FANUC Series 30i-MODEL B, 31i-MODEL B, 32i-MODEL B. MAINTENANCE MANUAL

2.CONTROL UNIT HARDWARE

B-64485EN/01

2.2.2

Stand-alone Type Control Unit Overview

4-slot rack

2-slot rack

Main board

Slot 3

Slot 1

Slot 4

Slot 2

Options (Slot 1 to 4)

Fast Ethernet board

Fast Ethernet function

Data server function

Basic system

FL-net function

Main board

Additional axis board

- CPU for controlling CNC

Additional axis control function

- Power supply

- Axis control function

HSSB interface board

- Display unit I/F

High-speed serial bus interface

- I/O Link i, I/O Link control

function

Various types of network boards

- PMC control function

PROFIBUS-DP master board

- High-speed skip (HDI)

PROFIBUS-DP slave board

DeviceNet master board

- RS-232C I/F

DeviceNet slave board

- Memory card I/F

CC-Link remote device station board

- Ethernet function

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2.CONTROL UNIT HARDWARE

B-64485EN/01

NOTE

See the following descriptions for connections unique to control units

incorporating personal computer function with Windows Windows® CE.

LCD-mounted type control unit (personal computer function with Windows^® CE)

LCD-mounted type

control unit

24V-IN(CPD16A)

I/O LINK(JD51A)

See the descriptions on the previous

HDI(JA40)

page for the functions of the

MDI(CA55)

connectors listed on the left and how

to attach them.

FSSB(COP10A-1)

FSSB(COP10A-2)

R232-1(JD56A)

RS-232C I/O device

R232-2/USB(JD54)

Personal computer

{

USB keyboard

Ethernet (embedded Ethernet)

ETHERNET (CD38S)

Ethernet (multi-function Ethernet)

ETHERNET (CD38B)

BUZZER for T.P.

Buzzer

(CA76)

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B-64485EN/01

2.CONTROL UNIT HARDWARE

Stand-alone type control unit

Main board

24V-IN(CPD19A)

24 VDC power supply

24V-OUT(CPD19B)

To I/O device

Display unit

COP21A,B,M

DISPLAY(COP21A)

{

MDI unit

24VDC

CP1A

CA55

CK27

CP1B

Memory card

(Touch panel)

PANEL i or personal computer

HDI(JA40)

High-peed skip input

Distributed

Manual pulse generator

I/O board

VDC24

CPD1 JA3

Operator's

I/O Link i I/O Link

JD1B

panel

(JD51A)

JD1A

VDC24

CPD1

Distributed

Power

I/O board,

magnetics

JD1B

I/O unit, etc.

cabinet

JD1A

JD1B

βamplifier

with I/O Link

Servo motor

JD1A

R232C-1(JD56A)

RS-232C I/O device

R232C-2(JD36A)

RS-232C I/O device

Circuit breaker

24VDC

AC reactor

200VAC

MCC Circuit breaker

αi PS

Position coder

FSSB(COP10A-1)

αi SP

Serial spindle motor

FSSB(COP10A-2)

COP10B

αi SV

Servo motor

COP10A

COP10B

Servo motor

αi SV

COP10A

COP10B

Servo motor

αi SV

COP10A

COP10B

Servo motor

αi SV

COP10A

(In this figure, a 1-axis amplifier is used.)

Separate detector interface unit 1

DC24V

CP11A

JF101

Linear scale, axis 1

JF102

Linear scale, axis 2

COP10B

JF103

Linear scale, axis 3

COP10A JF104

Linear scale, axis 4

CNF1

JA4A

Battery for absolute scale

(Required only when an absolute scale is used)

To separate detector interface unit 2

ETHERNET(CD38A)

Ethernet (embedded Ethernet)

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2.CONTROL UNIT HARDWARE

B-64485EN/01

When optional boards are provided

Fast Ethernet board

Compact flash card

Use a compact flash card purchased from FANUC

ETHERNET(CD38R)

Ethernet or FL-net ,and so on

HSSB interface board

HSSB(COP21A)

PANEL i

or Personal Computer

PROFIBUS-DP

master board

PROFI(CN1)

Other control unit

or PROFIBUS device

PROFIBUS-DP

slave board

PROFI(CN2)

Other control unit

or PROFIBUS device

DeviceNet

master board

DVNET(TNB)

Other control unit

or DeviceNet device

DeviceNet

slave board

DVNET(TNB)

Other control unit

or DeviceNet device

CC-Link remote

device station board

CCLNK(CT1)

CC-Link device

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B-64485EN/01

2.CONTROL UNIT HARDWARE

When one or more option boards are present

Additional axis

board

Circuit breaker

24VDC

AC reactor

200VAC

MCC Circuit breaker

αi PS

Position coder

αi SP

FSSB(COP10A-3)

Serial spindle motor

COP10B

αi SV

Servo motor

COP10A

Servo motor

COP10B

αi SV

COP10A

Servo motor

COP10B

αi SV

COP10A

Servo motor

COP10B

αi SV

COP10A

2.3.2

Connection Diagram of a Display Unit for the Stand-Alone

Type Control Unit

NOTE

See the connection diagram that matches the display unit you are using.

Display unit (10.4” LCD unit A)

Stand-alone

Display unit

type control

unit

Optical fiber cable

COP21B

COP21A

External power

supply

CP1A

24VDC±10%

CP1B

CA55

MDI cable

MDI unit

CK27

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2.CONTROL UNIT HARDWARE

B-64485EN/01

With Two Display Units

External

power supply

24VDC±10%

Stand-alone

type

1st display unit

control unit

CP1A

MDI unit

CP1B

CA55

CK27

MDI

COP21B

cable

COP21A

Optical fiber cable

JA73

24-V power

cable

CA103

Video cable

between units

External

MDI cable

power supply

between units

24VDC±10%

CA103

JA73

MDI unit

CA55

CK27

CP1A

MDI

cable

CP1B

2nd display unit

Display unit (10.4” LCD unit B and 15” LCD unit)

Stand-alone

Display unit

type control

unit

Optical fiber cable

COP21A

COP21M

External power

supply

CPD18

24VDC±10%

CA55

MDI cable

MDI unit

CK27

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B-64485EN/01

2.CONTROL UNIT HARDWARE

With the Display Unit for Automotive

Control unit

24V-IN(CPD19A)

DISPLAY(COP21A)

I/O Link (JD51A)

I/O Link device

I/O Link (JD1B)

I/O Link (JD1A)

External

power supply

24VDC±10%

Display unit for automotive

I/O Link device

HSSB (COP21M)

+24V (CPD18)

(Note 1)

I/OLink(JD1A)

(Note 1)

I/OLink(JD1B)

USB mouse

USB keyboard

USB mouse

USB keyboard

NOTE

1 The I/O Link interface is optional.

2 On the display unit for automobile manufacturers, the MDI unit is built onto the

front panel.

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B-64485EN/01

2.CONTROL UNIT HARDWARE

2.4

HARDWARE OF LCD-MOUNTED TYPE CONTROL UNIT

2.4.1

LCD-mounted Type Control Unit (8.4” LCD Unit and 10.4”

LCD Unit A)

Main board specification

Name

Specification

Remark

Main board

A20B-8200-0720

A20B-8200-0721

A20B-8200-0723

A20B-8200-0724

Connector mounting location

Fan motor

Battery

Rear view

COP10A-1 COP10A-2

(COP10A is a connector installed on the servo card.)

TBL

CA55

JD56A

JA40

CDP16A

CK20A

CK21A

Fuse

JD36A JD51A CD38A

CD38B

CA132

JGM

CA135

Main board

CA88A

CD46A

CA55

JD56A

JA40

CPD16A

CK20A

CK21A

Fuse

JD36A JD51A

CD38A

CD38B

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2.CONTROL UNIT HARDWARE

B-64485EN/01

Connector number

Application

COP10A-1, COP10A-2

For FSSB interface

CA55

For MDI

JD56A

For I/O device interface (RS-232C)

JD36A

For I/O device interface (RS-232C)

JA40

For high-speed skip

JD51A

For I/O Link i and I/O Link

CPD16A

For power supply

JGM

For back panel

CA135

For video signal interface

CA88A

For memory card interface

CD46A

For USB port

CK20A

For horizontal soft key

CK21A

For vertical soft key

CA132

For inverter board

CD38A

For Ethernet (Embedded Ethernet)

CD38B

For Ethernet (Multi-function Ethernet)

TBL

For DeviceNet interface

Locations of printed circuit boards

(4) FROM/SRAM module

(1) Servo card

(2) CPU card

(3) DeviceNet card

(5) Back panel

(with a power

)

No.

Name

Specification

Remark

(1)

Servo card

A20B-3300-0660

A20B-3300-0661

A20B-3300-0662

A20B-3300-0663

A20B-3300-0664

(2)

CPU card

A20B-3300-0650

A20B-3300-0651

A20B-3300-0652

A20B-3300-0653

A20B-3300-0654

A20B-3300-0655

(3)

DeviceNet card

A20B-3200-0020

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B-64485EN/01

2.CONTROL UNIT HARDWARE

No.

Name

Specification

Remark

(4)

FROM/SRAM module

A20B-3900-0250

The FROM stores various control software

A20B-3900-0251

programs, user software programs, and so

A20B-3900-0252

forth. The SRAM is a battery-backed memory

module.

(5)

Back panel (with power supply)

A20B-8200-0650

A20B-8200-0670

A20B-8200-0680

Block diagram

Optional

Main board

board

CPU card

CPU

DRAM

BOOT

Ethernet

I/O Link

software

control

Servo card

Peripheral control

I/O Link i,

I/O Link

control

Back panel

DeviceNet card

FROM/SRAM

Communication

module

function

Power

supply

Calendar

function

LCD

unit

MDI

Ethernet

RS-232C

(embedded

Memory card

Ethernet)

Battery

USB

FSSB

24VDC

High-speed skip

DeviceNet

I/O Link i

Ethernet (multi-function

I/O Link

Ethernet)

: Detachable card or module

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2.CONTROL UNIT HARDWARE

B-64485EN/01

LED display

Rear view

(3) Ethernet (multi-function Ethernet)

(1) Alarm LED

Status LED

(green) (yellow)

(2) Ethernet (embedded Ethernet)

(4) 7-segment LED

Status LED

(1) Alarm LED (red) indication

CORE ALM CCPU

Meaning

ALM

3 ALM

◇

□

■ □

◇

Low battery voltage. The battery may be is running out.

◇

■

■ □

◇

Software detected an error and stopped the system.

◇

□

□ ■

◇

Hardware detected a failure in the system.

◇

■

□ ■

◇

An alarm was issued with the servo card on the main board.

◇

□

■ ■

◇

An error was detected in the data of the SRAM on the FROM/SRAM module.

The FROM/SRAM module may be faulty, the battery voltage may have dropped, or

the main board may be faulty.

◇

■ ■ ■

◇

Abnormal power supply operation. The cause may be noise or the back panel (with

power supply) failure.

◇

◇ ◇ ◇

■

The CPU card may be faulty.

■

◇ ◇ ◇

◇

Lights if there is an abnormal condition in the power supply on the main board.

■: On

□: Off

◇: Don’t care

(2) Ethernet (Embedded Ethernet) statusLED

LED

Meaning

LINK (green)

Turned on when a connection is made with the hub correctly.

COM (yellow)

Turned on when data is transferred.

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B-64485EN/01

2.CONTROL UNIT HARDWARE

(3) Ethernet (Multi-function Ethernet) statusLED

In the following explanations, the LED lighting states are expressed as follows:

□: Off

■: On

☆: Blinking

LED display transition for STATUSF (power on state)

LED

Status

Meaning

display

□

Power-off

■

Immediately after power-on

Initial state entered immediately after power-on.

If LED is stopped in this condition, the cause is one of the following:

→ The CNC communication software may not be running normally.

Check whether the communication software is installed properly.

→ The main board may be faulty. Replace the main board.

☆

Start completion

The Multi-function Ethernet has started normally.

LED display for STATUSF (during normal operation)

LED

Status

Meaning

display

☆

Normal status

The Multi-function Ethernet is operating normally.

LED display for LCOM

LED

Status

Meaning

display

□

Not connected to hub

The board is not connected to the hub properly.

The LED stays off also when the power to the hub is off.

Check whether the board is connected to the hub properly.

■

Connected to hub

The board is connected to the hub.

☆

Transmission/reception in progress

Data is being transmitted or received.

LED display for COL

LED

Status

Meaning

display

□

Normal status

The Multi-function Ethernet is operating normally.

■

Collision occurs.

The LED is on or blinks at short intervals when the Ethernet

☆

(Data collision occurs.)

communication traffic (communication amount) is high or ambient

noise is high.

LED display for HER

LED

Status

Meaning

display

□

Normal status

The Multi-function Ethernet is operating normally.

■

Error detected in the Ethernet

The cause may be the faulty main board or a malfunction due to

circuit on the main board

noise.

☆

Error detected in the software

(4)

7-segment LED

See Appendix E, “LED Display”.

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2.CONTROL UNIT HARDWARE

B-64485EN/01

Inverter board specification

Name

Specification

Remark

Inverter board

For 8.4-inch LCD

A20B-8200-0663

For 10.4-inch LCD

A20B-8200-0662

Configuration of the inverter

Main board

Inverter board

LCD unit

CPA11

CA132

Location of the inverter board

Inverter board

Rear view

DeviceNet card

Connector and LED mounting location

Outside line

connector

TBL

LED

LEDWD

Red

LED0Green

Green

LED2

LED1Green

Green

LED3

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B-64485EN/01

2.CONTROL UNIT HARDWARE

This card provides four green LEDs (LED0 to LED3) and one red LED (LEDWD) for status indication.

In addition, it provides two types of LED units (MS and NS) that have one red LED and one green LED.

Name

Color

Meaning

LED0 to 3

Green

Indicates the activation state of the DeviceNet application software.

LEDWD

Red

Indicates an error on the DeviceNet card.

Green

Indicates the module status, which is the status of the local node.

Red

Green

Indicates the network status, which is the status of the entire network including the local node.

Red

In the following explanations, the LED lighting states are expressed as follows:

□: Off

■: On

☆: Blinking

◇: Don’t care

LED display transition for LED0, LED1, LED2, and LED3 (during power-on)

LED

Status after power-on

Action when stopped after power-on

3 2 1 0

□□□□

Power-off

■■■■

After power-on, the DeviceNet

The DeviceNet application software is not running normally. Check

application software does not start.

whether the software is installed properly.

□□□□

Initializing the firmware.

Replace the DeviceNet card.

□□□■

Checking memory.

□□■□

Recognizing the firmware.

□□■■

Reading DeviceNet parameters.

Confirm that DeviceNet master function (software option) has

been purchased.

□■□□

Verifying that DeviceNet parameter

Set DeviceNet parameter “NETWORK” to “ONLINE.”

“NETWORK” is set to “ONLINE.”

□■□■

Setting the bus parameter in DeviceNet

Replace the DeviceNet card.

parameters.

□■■□

Setting the slave parameter in

Set the slave parameter in DeviceNet parameters correctly. If

DeviceNet parameters.

there is no problem with the setting, replace the DeviceNet card.

□■■■

Checking duplicate MAC IDs.

Check duplication with the MAC ID of a slave device.

Check if cables are connected correctly.

Check if power for communication is correctly supplied.

Check if slave devices are turned on.

■□□□

The DeviceNet application software has

been initialized and I/O communication

starts.

LED display for LED1, LED2, LED3, and LED4 (when abnormality occurs)

LED

Status

Meaning

3 2 1 0

□□□□

Card failure

The DeviceNet card failed.

↑↓

Replace the DeviceNet card.

■■■■

(Repetition)

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2.CONTROL UNIT HARDWARE

B-64485EN/01

LED display for LEDWD

LED display

Status

Meaning

■

Card failure

The DeviceNet card failed.

Replace the DeviceNet card.

LED display of MS and NS (during normal operation)

LED display

Status

Meaning

MS □

Immediately after power-on

The MPU is being reset.

NS □

MS ☆ green

Initializing

The firmware is making a initialization.

NS □

MS ■ green

Checking duplication of

The firmware is checking duplicated MAC IDs.

NS □

MAC IDs

MS ■ green

I/O communication stopped

The firmware is stopping I/O communication.

NS ☆ green

MS ■ green

I/O communication in

The firmware is successfully performing I/O communication.

NS ■ green

advance

LED display of MS and NS (during occurrence of an error)

LED

Status

Error and action

display

MS ☆ red

Card failure

A MAC ID or communication rate setting error occurred or the DeviceNet

NS ◇

card failed.

When the setting is correct, replace the card.

MS ■ red

Card failure

The DeviceNet card failed.

NS □

Replace the card.

MS ◇

Duplicate MAC IDs

MAC IDs are duplicate.

NS ■ red

Verify the following:

→ MAC IDs are not duplicate by check the MAC IDs of all nodes.

Busoff detection

Communication stopped because a communication error occurred

frequently.

Verify the following:

→ The communication rates of all nodes are set to the same value.

→ The cable length is appropriate.

→ The cable is not loose or broken.

→ A terminal is placed on only both ends of the main line.

→ There is not much noise.

MS ◇

Network power failure

Power for communication is not supplied.

NS □

Verify the following:

→ Power for communication is properly supplied.

Transmission error

Transmission is not completed successfully.

Verify the following:

→ All slaves are turned on.

→ There is no other master on the network.

→ The communication rates of all nodes are set to the same value.

→ The cable length is appropriate.

→ The cable is not loose or broken.

→ A terminal is placed on only both ends of the main line.

→ There is not much noise.

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B-64485EN/01

2.CONTROL UNIT HARDWARE

LED

Status

Error and action

display

MS ◇

Slave not present

No slaves are present.

NS ☆ red

Verify the following:

→ The slave is turned on.

→ The communication rates of all nodes are set to the same value.

→ The cable length is appropriate.

→ The cable is not loose or broken.

→ A terminal is placed on only both ends of the main line.

→ There is not much noise.

Slave I/O size mismatch

The slave I/O size setting does not match the setting of the actual slave.

Verify the following:

→ The slave I/O size setting matches the setting of the actual slave.

I/O communication error

I/O communication timed out.

Verify the following:

→ The communication rates of all nodes are set to the same value.

→ The cable length is appropriate.

→ The cable is not loose or broken.

→ A terminal is placed on only both ends of the main line.

→ There is not much noise.

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2.CONTROL UNIT HARDWARE

B-64485EN/01

2.4.2

LCD-mounted Type Control Unit (10.4” LCD Unit B and 15”

LCD Unit)

Main board specification

Name

Specification

Remark

Main board

For 10.4” LCD

A20B-8200-0708

A20B-8200-0709

A20B-8200-0718

A20B-8200-0719

For 15” LCD

A20B-8200-0702

A20B-8200-0706

A20B-8200-0712

A20B-8200-0716

Connector mounting location

Fan motor

Battery

(COP10A is a connector installed on the servo card.)

COP10A-1

CA139

Rear view

COP10A-2

JD56A

JD54

JA40

JD51A

CA134

CA55

CK20A

Fuse

CPD16A

CD38S CD38B

CK21A

CA132

CA135

JGM

CA133

CA139

Main board

CA88A

CA134

JD56A JA40

CD46L

Fuse

CA55

CPD16A

CK20A

CK21A

JD54

JD51A

CD38S

CD38B

Connector number

Application

COP10A-1, COP10A-2

For FSSB interface

CA55

For MDI

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B-64485EN/01

2.CONTROL UNIT HARDWARE

Connector number

Application

JD56A

For I/O device interface (RS-232C)

JD54

For I/O device interface (RS-232C)

JA40

For high-speed skip

JD51A

For I/O Link i and I/O Link

CPD16A

For power supply

JGM

For back panel

CA133

For video signal interface (for 10.4”LCD)

CA135

For video signal interface (for 15”LCD)

CA88A

For memory card interface

CD46L

For USB port

CK20A

For horizontal soft key

CK21A

For vertical soft key

CA132

For inverter board (for 10.4”LCD)

For fan adapter board (for 15”LCD)

CD38S

Ethernet (Embedded Ethernet)

CD38B

Ethernet (Multi-function Ethernet)

CA139

㪝㫆㫉㩷㫋㫆㫌㪺㪿㩷㫇㪸㫅㪼㫃㩷㫀㫅㫋㪼㫉㪽㪸㪺㪼㩷

CA134

㪝㫆㫉㩷㫀㫅㫍㪼㫉㫋㪼㫉㩷㪹㫆㪸㫉㪻 (for 15”LCD)㩷

Card and back panel mounting location

Connector

(1) Servo card

(2) CPU card

(3) Back panel

(with power

(4) GU card

supply)

Connector

No.

Name

Specification

Remark

(1)

Servo card

See Subsection 2.4.1, “LCD-mounted

(2)

CPU card

Type Control Unit (8.4” LCD Unit and

10.4” LCD Unit A)”.

(3)

Back panel (with power

supply)

(4)

GUI card

A20B-3300-0670

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2.CONTROL UNIT HARDWARE

B-64485EN/01

FROM/SRAM module and compact flash card mounting location

FROM/SRAM

Compact flash card

module

Connector

A compact flash card is mounted on the main board.

No.

Name

Specification

Remark

(1)

FROM/SRAM module

A20B-3900-0260

The FROM stores various control software programs,

user software programs, and so forth.

The SRAM is a battery-backed memory module.

(2)

Compact flash card

A02B-0323-C990#A

Including software

Block diagram

Optional

Main board

board

GUI card

CPU card

DRAM

Display control

CPU

DRAM

BOOT

I/O Link

software

control

BOOT

software

Peripheral

control 2

Compact

Flash card

Peripheral

I/O Link i,

control 1

I/O Link

Back panel

control

Servo card

USB

Ethernet

control

Communication

FROM/SRAM

function

Power

module

supply

Calendar

function

LCD unit

RS-232C

FSSB

Battery

MDI

24VDC

High-speed skip

I/O Link i

USB

I/O Link

Ethernet

Ethernet (Multi-function

(Embedded

Ethernet)

Memory card

: Detachable card or module

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B-64485EN/01

2.CONTROL UNIT HARDWARE

LED display

Rear view

DNV9

(red) (yellow) (green) (red)

(3)

(7) Ethernet

DNV8

(8) 7-segment LED

GUI status 2

(Multi-function

LED(green)

Ethernet) status LED

DNV5

(5) LEDP(green)

DNV4

(4) GUI alarm

LED(red)

DNV3

(2) GUI status 1

LED(green)

DNV2

(yellow) (green)

(1) Alarm LED(red)

(6) Ethernet (Embedded

DNV1

Ethernet) status LED

(1) Alarm LED (red LED)

CORE ALM CCPU

Meaning

ALM

3 ALM

◇

□

■ □

◇

Low battery voltage. The battery may be is running out.

◇

■

■ □

◇

Software detected an error and stopped the system.

◇

□

□ ■

◇

Hardware detected a failure in the system.

◇

■

□ ■

◇

An alarm was issued with the servo card on the main board.

◇

□

■ ■

◇

An error was detected in the data of the SRAM on the FROM/SRAM module.

The FROM/SRAM module may be faulty, the battery voltage may have dropped, or

the main board may be faulty.

◇

■ ■ ■

◇

Abnormal power supply operation. The cause may be noise or the back panel (with

power supply) failure.

◇

◇ ◇ ◇

■

The CPU card may be faulty.

■

◇ ◇ ◇

◇

Lights if there is an abnormal condition in the power supply on the main board.

■: On

□: Off

◇: Don’t care

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2.CONTROL UNIT HARDWARE

B-64485EN/01

(2) GUI status 1 LED (green LED)

Reserved.

(3) GUI status 2 LED (green LED)

LED

Meaning

DNV8 (LED2)

Indicates the operation status of the screen display function.

DNV9 (LED1)

Indicates the operation status of the screen display function.

■: On

□: Off

(4) GUI alarm LED (red LED)

LED

Meaning

DNV4 (RAME)

Common RAM error. The main board may be faulty.

(5) LEDP (green LED)

LED

Meaning

DNV5 (LEDP)

Turned on when power is supplied to the GUI card.

(6) Ethernet (Embedded Ethernet) status LED

LED

Meaning

LINK (green)

Turned on when a connection is made with the hub correctly.

COM (yellow)

Turned on when data is transferred.

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B-64485EN/01

2.CONTROL UNIT HARDWARE

(7) Ethernet (Multi-function Ethernet) status LED

In the following explanations, the LED lighting states are expressed as follows:

□: Off

■: On

☆: Blinking

LED display transition for STATUSF (power on state)

LED

Status

Meaning

display

□

Power-off

■

Immediately after power-on

Initial state entered immediately after power-on.

If LED is stopped in this condition, the cause is one of the following:

→ The CNC communication software may not be running normally.

Check whether the communication software is installed properly.

→ The main board may be faulty. Replace the main board.

☆

Start completion

The Multi-function Ethernet has started normally.

LED display for STATUSF (during normal operation)

LED

Status

Meaning

display

☆

Normal status

The Multi-function Ethernet is operating normally.

LED display for LCOM

LED

Status

Meaning

display

□

Not connected to hub

The board is not connected to the hub properly.

The LED stays off also when the power to the hub is off.

Check whether the board is connected to the hub properly.

■

Connected to hub

The board is connected to the hub.

☆

Transmission/reception in progress

Data is being transmitted or received.

LED display for COL

LED

Status

Meaning

display

□

Normal status

The Multi-function Ethernet is operating normally.

■

Collision occurs.

The LED is on or blinks at short intervals when the Ethernet

☆

(Data collision occurs.)

communication traffic (communication amount) is high or ambient

noise is high.

LED display for HER

LED

Status

Meaning

display

□

Normal status

The Multi-function Ethernet is operating normally.

■

Error detected in the Ethernet

The cause may be the faulty main board or a malfunction due to

circuit on the main board

noise.

☆

Error detected in the software

(8)

7-segment LED

See Appendix E, “LED Display”.

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2.CONTROL UNIT HARDWARE

B-64485EN/01

Inverter board and fan adapter board

Name

Specification

Remark

Inverter board

For 10.4” LCD (working also as fan

A20B-8200-0662

adapter board)

For 15” LCD

A14L-0168-0001

Fan adapter board

For 10.4” LCD (working also as fan

Works also as the inverter

adapter board)

board mentioned above.

For 15” LCD

A20B-8200-0669

Main board-to-inverter board

For 15” LCD

A660-4042-T076#L75R00

connection cable

Configuration of the inverter

(1) For control unit with 10.4” LCD

Main board

Inverter board

10.4”LCD unit

(Also functions as a fan adapter board.)

CA132

CP1

CN1

(2) For control unit with 15” LCD

Main board

Fan adapter boartd

CA132

CN1

15”LCD unit

Inverter board

CA134

CN02

CN01

Inverter connection cable

CN03

CN04

CN05

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B-64485EN/01

2.CONTROL UNIT HARDWARE

Connector mounting location

Fan motor

Battery

CA76

(COP10A is a connector installed on the servo card.)

COP10A-1

COP10A-2

Rear

JD56A JA40

Fuse

CA136

CA55

CPD16A

JD54 JD51A

CD38S

CD38B

CA76

CA135

CA132

JGM

CA133

CA139

Main board

CA88A

CA134

JD56A JA40

CD46L

CA136

CA55

Fuse

CPD16A

CK20A

JD54 JD51A

CD38S

CD38B

CK21A

Connector number

Application

COP10A-1, COP10A-2

For FSSB interface

CA55

For MDI

JD56A

For I/O device interface (RS-232C)

JD54

For I/O device interface (RS-232C) or USB device

JA40

For high-speed skip

JD51A

For I/O Link i and I/O Link

CPD16A

For power supply

JGM

For back panel

CA133

For video signal interface (for 10.4”/12.1”LCD)

CA135

For video signal interface (for 15”LCD)

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2.CONTROL UNIT HARDWARE

B-64485EN/01

Connector number

Application

CA88A

For memory card interface

CD46L

For USB port

CK20A

For horizontal soft key

CK21A

For vertical soft key

CA132

For inverter board (for 10.4”LCD)

For fan adapter board (for 12.1”/15” LCD)

CD38S

For Ethernet (Windows CE control or Embedded Ethernet)

CD38B

Ethernet (Multi-function Ethernet)

CA139

For touch panel interface

CA134

For inverter board (for 12.1”/15” LCD)

CA76

For buzzer interface

CA136

For backup unit

• Card and back panel mounting location

Connector

(1) Servo card

(2) CPU card

(3) Back panel (with

(4) GUI card

power supply)

Connector

№

Name

Specification

Remark

(1)

Servo card

See Subsection 2.4.1, “LCD-mounted

Type Control Unit (8.4” LCD Unit and

10.4” LCD Unit A)”.

(2)

CPU card

(3)

Back panel (with power

supply)

(4)

GUI card

A20B-3300-0670

A20B-3300-0671

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B-64485EN/01

2.CONTROL UNIT HARDWARE

FROM/SRAM module and compact flash card mounting location

(1) FROM/SRAM module

(2) Compact flash card

Connector

No.

Name

Specification

Remark

(1)

FROM/SRAM

A20B-3900-0260

The FROM stores various control software programs, user

module

software programs, and so forth.

The SRAM is a battery-backed memory module.

(2)

Compact flash

A87L-0001-0173#128MBD

Total capacity: 128MB

card

A87L-0001-0173#256MBD

Total capacity: 256MB

A87L-0001-0173#512MBD

Total capacity: 512MB

A87L-0001-0173#001GBD

Total capacity: 1GB

A87L-0001-0173#002GBD

Total capacity: 2GB

Block diagram

Optional

Main board

board

GUI card

CPU card

DRAM

Display control

CPU

DRAM

BOOT

I/O Link

software

control

BOOT

software

Peripheral

control 2

Compact

Flash card

Peripheral

I/O Link i,

control 1

I/O Link

Back panel

Servo card

control

Ethernet

USB

control

Communication

FROM/SRAM

function

module

Power

supply

Calendar

function

Display unit

RS-232C

FSSB

Battery

MDI

24VDC

HDI

Ethernet (Multi-function

I/O Link i

USB

Ethernet)

I/O Link

Ethernet

(Embedded

Ethernet)

Memory card

: Detachable card or module

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FANUC Series 30i-MODEL B, 31i-MODEL B, 32i-MODEL B. MAINTENANCE MANUAL - page 7