Error Occurrence Step Number Latch [D8157] - Mitsubishi FX3U-USB-BD User Manual

FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
Error
code
Inverter sent the error code HA. Mode error.
A parameter was written in a mode other than computer link mode, or while inverter
266
was operating. Inverter does not accept the received data, but is not stopped by
alarm.
Inverter sent the error code HB. Instruction code error.
267
Non-existing instruction code was specified.
Inverter sent the error code HC. Data range error.
268 In writing a parameter or operation frequency, data outside the allowable range was
specified. Inverter does not accept the received data, but is not stopped by alarm.
Inverter sent the error code HD.
269
Not defined currently in inverter.
Inverter sent the error code HE.
270
Not defined currently in inverter.
Inverter sent the error code HF.
271
Not defined currently in inverter.

12.2.11 Error occurrence step number latch [D8157]

This device stores the step number in which the communication error has occurred.
1. Detailed contents
When M8157 turns ON, D8157 stores the step number in which communication error has occurred.
When errors have occurred in two or more instructions, D8157 holds the step number of the instruction in
which an error occurred first.
When no error has occurred, D8157 stores "-1".
12.2 Details of Related Devices for FX2N and FX2NC PLCs
Contents of error
12 Related Data
Inverter operation
Inverter does not
accept the received
data, but is not
brought to an alarm
stop.
Apx.
E-119
A
B
C
D
E
F
G
H
I