Mitsubishi Electric MELSEC iQ-R Series User Manual page 440

Stored Stored
value in (1) value in (3)
or (2) or (5)
44H (scanner) 01H
44H (scanner) 00H
44H (scanner) 00H
44H (scanner) 02H
44H (scanner) 00H
44H (scanner) 00H
44H (scanner) 01H
44H (scanner) 10H
44H (scanner) 20H
45H (scanner) 11H
55H (adapter)
45H (scanner) 11H
55H (adapter)
19 LIST OF ERROR CODES
438
19.3 Error Codes When a Connection Error Occurs
Stored Classification Error definition and
value in (4)
or (6)
0002H Connection error
0003H Connection error
0005H Connection error
0005H Connection error
0280H Connection error
0281H Connection error
0281H Connection error
02BCH Connection error
02BCH Connection error
0256H Socket error
00CCH Socket error
Action
causes
The target device does • Check whether the operating status of the external device
not exist. is normal.
• Check for errors in the line status.
• The line may be busy, so retry the operation after a while.
• The external device may not be able to transmit data at the
specified RPI due to a high communication load, so
specify a larger RPI and connect again.
A timeout occurred in the • Check whether the operating status of the external device
connection with the is normal.
external device. • Check for errors in the line status.
• The line may be busy, so retry the operation after a while.
• The external device may not be able to transmit data at the
specified RPI due to a high communication load, so
specify a larger RPI and connect again.
A timeout occurred in the • Check whether the operating status of the external device
connection with the is normal.
external device. • Check for errors in the line status.
• The line may be busy, so retry the operation after a while.
• The external device may not be able to transmit data at the
specified RPI due to a high communication load, so
specify a larger RPI and connect again.
A timeout occurred in the • Check whether the operating status of the external device
connection with the is normal.
external device. • Check for errors in the line status.
• The line may be busy, so retry the operation after a while.
• The external device may not be able to transmit data at the
specified RPI due to a high communication load, so
specify a larger RPI and connect again.
Forward Close has been • Check whether the operating status of the external device
received from the is normal.
external device. • Check for errors in the line status.
• The line may be busy, so retry the operation after a while.
• The external device may not be able to transmit data at the
specified RPI due to a high communication load, so
specify a larger RPI and connect again.
Connection stop failed • Take measures to reduce noise.
• Reset the CPU module, and run it again. If the same error
occurs again even after taking the above measure, the
possible cause is a hardware failure of the module. Please
consult your local Mitsubishi representative.
Connection stop failed • Take measures to reduce noise.
• Reset the CPU module, and run it again. If the same error
occurs again even after taking the above measure, the
possible cause is a hardware failure of the module. Please
consult your local Mitsubishi representative.
Memory error • Take measures to reduce noise.
• Reset the CPU module, and run it again. If the same error
occurs again even after taking the above measure, the
possible cause is a hardware failure of the module. Please
consult your local Mitsubishi representative.
Memory error • Take measures to reduce noise.
• Reset the CPU module, and run it again. If the same error
occurs again even after taking the above measure, the
possible cause is a hardware failure of the module. Please
consult your local Mitsubishi representative.
Socket generation has • Retry the operation after a while.
failed. • Reset the CPU module, and run it again. If the same error
occurs again even after taking the above measure, the
possible cause is a hardware failure of the module. Please
consult your local Mitsubishi representative.
Failed to set the socket • Take measures to reduce noise.
option (non-blocking). • Reset the CPU module, and run it again. If the same error
occurs again even after taking the above measure, the
possible cause is a hardware failure of the module. Please
consult your local Mitsubishi representative.