Yaskawa JVOP-180 LCD User Manual download pdf (Page 54)

54 YASKAWA ELECTRIC TOBP C730600 29G 1000-Series Option JVOP-180 Installation Manual

8 Option Fault Diagnostics

◆ Error Code and Connection Messages

Fault/Error code text will appear on the option display to indicate a specific fault. The fault

codes in Table 14 are displayed on the LED operator and/or the option displays. For

information on the fault codes not listed in Table 14, refer to the unit manual.

When an option fault occurs, ensure that the communication cable is properly connected to

the option and it is not loose.

Contact your nearest Yaskawa representative or sales department if the cable appears to be

connect properly but still no message appears to indicate the error.

Note: If A1000, D1000, or R1000 is used, the fault codes are displayed on the option only.

Table 14 Fault/Error Code Displays

LCD Operator

LED Operator

(V1000)

Description

<1>

Option is connected

This is not an error message.

. . . . .

This is not an error message. Occurs when the option is connected

to the unit.

LCD Operator

LED Operator

(V1000)

Description

CPF00

COM-ERR (OP&INV)

<1>

LCD Operator Option Communication Error 1

Occurs when the unit cannot communicate with the option within

5 seconds after the power is switched on.

Cause Possible Solution

Communication cable between the option and

the unit is not properly connected.

Remove and reconnect the option.

Problem with the option. Replace the option.

Problem with the control circuit in the unit.

• Cycle power to the unit.

• Replace the unit.

LCD Operator

LED Operator

(V1000)

Description

CPF01

COM-ERR (OP&INV)

<1>

LCD Operator Option Communication Error 2

Occurs when the unit does not respond to the option for longer

than 2 seconds.

Cause Possible Solution

Connector on the option cable is loose or

damaged.

Remove and reconnect the option.

Problem with the option. Replace the option.

Problem with the control circuit in the unit.

• Cycle power to the unit.

• Replace the unit.

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