8 troubleshooting, Minor faults and alarms – Yaskawa PG-X2G5 User Manual

Page 35

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8 Troubleshooting

YASKAWA ELECTRIC TOBP C730600 23C 1000-Series Option SI-P3/V, SI-P3/T Installation Manual

35

Minor Faults and Alarms

Table 13 Alarm Display

LED Operator Display

Fault Name

to

oFA30 to oFA43

PROFIBUS-DP Option Fault (port A)

Communication ID error

Cause

Possible Solution

PROFIBUS-DP Option hardware fault

⇒ Replace the PROFIBUS-DP Option. Contact Yaskawa for assistance

LED Operator Display

Minor Fault Name

bb

Baseblock
Data format and setting contents do not match

Cause

Possible Solution

Minor Fault

(H2-†† = 10)

The drive output is disabled. "bb" will
be displayed on the operator when the
drive is set for control by PROFIBUS-
DP and:

• a conventional data format is used

and the operation command bit F is
set to 1

• a PPO type data format is used the

the control word (STW) bit 3 is set
to 0

Set either of the bits depending on which data format is
used

No output

LED Operator Display

Minor Fault Name

CALL

Serial Communication Transmission Error
Communication has not yet been established

Cause

Possible Solution

Minor Fault

(H2-†† = 10)

Communication wiring is faulty, there
is a short circuit, or something is not
connected properly

Check for wiring errors

⇒ Correct the wiring

⇒ Remove and ground shorts and reconnect loose wires

YES

Programming error on the master side

⇒ Check communications at start-up and correct
programming errors

Communication circuitry is damaged

Perform a self-diagnostics check

⇒ Replace the drive if the fault continues to occur

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