Bfm#29] Error Code - Mitsubishi FX3U-64CCL User Manual

FX -64CCL User's Manual
3U
7.2.8

[BFM#29] Error code

This buffer memory address stores error code information for the 64CCL.
The following meaning is assigned to the error code handled as the ON/OFF information of bit 0 to bit 15.
bit
0 Station number setting error
1 Transmission rate setting error
Occupied station, expanded cyclic
2
setting error
3 Reserved
4 Station number change error
5 Transmission rate change error
Occupied station, expanded cyclic
6
setting change error
7 Reserved
Errors in
8
power supply
9 Hardware error
10 Module status
11 Host station operation status
12 Transient transmission status
13 Reserved
14 BFM accessibility error
15 Global error
Description
OFF: No errors in the setting
ON: The rotary switch is set outside the allowable setting range.
Communication state: Stop
Action: Please check the setting of the rotary switch.
0 (Not used)
OFF: No setting change
ON: This bit turns ON when the rotary switch setting is changed after the 64CCL is
started, and turns OFF when the rotary switch is returned to its previous setting.
Communication state: Continuation
Action: Please check the setting of the rotary switch.
0 (Not used)
OFF: No error
internal communication ON: Inside communication power supply error
Communication state: Stop
Action: For repair, contact your local Mitsubishi Electric distributor.
OFF: No error
ON: Hardware error
Communication state: Stop
Action: For repair, contact your local Mitsubishi Electric distributor.
OFF: Normal
ON: Abnormal (SB0020)
Data cannot be transferred normally to/from the main unit.
Communication state: Stop
OFF: Normal
ON: Abnormal (BFM#25 b0, 1)
Communication state: Continuation or stop
OFF: No error
ON: Error(SB0094)
Communication state: Continuation or stop
0 (Not used)
OFF: No error
ON: The executed TO instruction specifies an unavailable area or unassigned remote
I/O (RX/RY) area or remote register (RWw/RWr) area.
Communication state: Continuation
Action: Please check the PLC program.
To reset this bit, write "K0" to BFM #29.
OFF: No error
ON: One of the bits BFM#29 b0-b14 turns on.
Action: Please check the applicable error definition.
BFM#29 Error code
Explanation
7 Buffer Memory
7.2 Buffer memory details
39
1
2
3
4
5
6
7
8
9
A