Safety Output Errors - Omron DEVICENET SAFETY - 04-2005 Operation Manual

6-2-3

Safety Output Errors

Code Error
01 hex Configuration invalid
02 hex Over current detected
03 hex Short-circuit detected
04 hex Stuck-at-high detected
05 hex Error in the other dual
channel output
06 hex Internal relay relevant
circuit error
07 hex Relay failure
08 hex Dual channel violation
09 hex Cross connection detected Short-circuit between output sig-
Explicit Message for Reading the Cause of the Error
Explicit
message
Safety Out-
put Cause
of Error In-
formation
Read
Note:
6-2 Troubleshooting
Probable cause
The configuration is invalid.
Trouble with the connected device Replace the connected device.
Ground fault of the output signal
line
1)
2)
Dual channels are set and an error
occurred in the other channel.
Trouble with the internal circuit
(MRD only)
Trouble with the relay (MRD only) Replace the relay.
Wrong setting for output data
nal lines.
Read/ Function Command
write
Service
code
Read Reads the 0E hex 3B hex 01 to 08
cause for the
normal flag
(1 to 8)
specified by
the instance
ID turning
OFF. (See
note.)
The instance numbers for safety outputs 0 to 7 are 1 to 8 (01 to 08 hex), respectively.
The power source (positive
side) is in contact with the
output signal line.
Trouble with the internal
circuit
Class Instance Attribute
ID ID ID
6E hex
hex
Countermeasure
Configure the DST1 correctly.
Check the wiring.
1) Check the wiring.
2) Replace the DST1.
Remove the error in the other
channel.
Replace the DST1.
Check the program.
Check the wiring.
Response
Data
size
- 0:No error
01 hex: Configuration
invalid
02 hex: Overcurrent
detected
03 hex: Short-circuit
detected
04 hex Stuck-at-high
detected
05 hex: Error in the
other dual channel out-
put
06 hex: Internal relay
relevant circuit error
07 hex: Relay failure
08 hex: Dual channel
violation
09 hex: Cross connec-
tion detected
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