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10 TROUBLESHOOTING
10.4 List of Error Codes
127
10
391CH to
391FH
Setting and diagnostic
error
Setting and diagnostic error occurred.
Check the setting and wiring, and reset the power of the whole
system.
If the error is not resolved, there is a possibility that the module is
malfunctioning.
Please contact your local Mitsubishi Electric sales office or
representative.
3921H
Setting and diagnostic
error
Setting and diagnostic error occurred.
Check the setting and wiring, and reset the power of the whole
system.
If the error is not resolved, there is a possibility that the module is
malfunctioning.
Please contact your local Mitsubishi Electric sales office or
representative.
3922H
Setting and diagnostic
error
Setting and diagnostic error occurred.
Review the system configuration, check the setting and wiring, and
reset the power of the whole system.
3941H to
3942H
Setting and diagnostic
error
Setting and diagnostic error occurred.
Check the setting and wiring, and reset the power of the whole
system.
If the error is not resolved, there is a possibility that the module is
malfunctioning.
Please contact your local Mitsubishi Electric sales office or
representative.
3981H
Number of connected
modules excess error
The modules exceeding the maximum
number of connectable modules are
detected.
Configure a system using the predefined number of safety extension
modules or less.
3982H
Setting and diagnostic
error
Setting and diagnostic error occurred.
Check the setting and wiring, and reset the power of the whole
system.
If the error is not resolved, there is a possibility that the module is
malfunctioning.
Please contact your local Mitsubishi Electric sales office or
representative.
3983H
X0 wiring error
Invalid jumper is detected in X0.
Check the wiring of the X0.
3984H
X1 wiring error
Invalid jumper is detected in X1.
Check the wiring of the X1.
3985H
X2 wiring error
Invalid jumper is detected in X2.
Check the wiring of the X2.
3986H
Configuration error
The configuration of the module is incorrect.
Check the setting of the rotary switch and wiring.
3987H
Rotary switch change
error
The rotary switch setting was changed
during operation.
Return the rotary switch to the original setting, and then cycle the
power of the module or apply the setting.
3988H
Setting and diagnostic
error
Setting and diagnostic error occurred.
Check the setting, wiring, and system configuration, and reset the
power of the whole system.
If the error is not resolved, there is a possibility that the module is
malfunctioning.
Please contact your local Mitsubishi Electric sales office or
representative.
3A01H to
3AFFH
Each of the following bits indicate an error.
3A
H
Lower bits: Logic path A (0: no error, 1: with error)
• b0: Bit for input logic error
• b1: Bit for start function logic error
• b2: Bit for output logic error
• b3: Bit for bypass error
Upper bits: Logic path B (0: no error, 1: with error)
• b4: Bit for input logic error
• b5: Bit for start function logic error
• b6: Bit for output logic error
• b7: Bit for bypass error
Check the wiring of inputs for the corresponding logic paths.
3B01H
I0/I1 synchronization
time/concurrence error
A synchronization time/concurrence error
occurred in I0/I1.
Inconsistency in the double input state is detected.
Turn the input signals I0/I1 OFF and ON again.
If the error is not resolved, check the wiring of the corresponding
input terminals.
3B02H
I0/I1 process error
A process error occurred in I0/I1.
Inconsistency in the double input state is detected.
Turn the input signals I0/I1 OFF and ON again.
If the error is not resolved, check the wiring of the corresponding
input terminals.
3B03H
I0/I1 cross-circuit error
A cross-circuit error occurred in I0/I1.
A cross-circuit is detected in the double input state.
Turn the input signals I0/I1 OFF and ON again.
If the error is not resolved, check the wiring of the corresponding
input terminals.
Error code
Error name
Description
Corrective action
Summary of Contents for MITSUBISHI ELECTRIC MELSEC iQ-F FX5
Page 2: ......
Page 29: ...1 OVERVIEW 27 1 MEMO ...
Page 40: ...38 3 PROCEDURES BEFORE OPERATION MEMO ...
Page 90: ...88 5 SYSTEM CONFIGURATION MEMO ...
Page 112: ...110 7 PARAMETER SETTINGS 7 1 Refresh Setting MEMO ...
Page 117: ...9 COMMISSIONING 9 2 Considerations for Inspection 115 9 MEMO ...
Page 171: ...I 169 MEMO ...
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