Safety Output Errors - Omron DeviceNet DST1 Series Operation Manual

6-2-3

Safety Output Errors

Code Error
01 Configuration invalid
hex
02 Over current detected
hex
03 Short-circuit detected
hex
04 Stuck-at-high detected
hex
05 Error in the other dual
hex
channel output
06 Internal relay relevant
hex
circuit error
07 Relay failure
hex
08 Dual channel violation
hex
09 Cross connection
hex
detected
Explicit Message for Reading the Cause of the Error
Explicit Read/
message write
Safety Output Read
Cause of Error
Information
Read
Note: The instance numbers for safety outputs 0 to 7 are 1 to 8 (01 to 08 hex), respectively.
Probable cause
The configuration is invalid.
Trouble with the connected device
Ground fault of the output signal
line
1) The power source (positive side)
is in contact with the output
signal line.
2) Trouble with the internal circuit
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)
Wrong setting for output data
Short-circuit between output signal
lines.
Function
Service
code
Reads the cause
0E hex
for the normal flag
(1 to 8) specified
by the instance ID
turning OFF.
(See note.)
Configure the DST1 correctly.
Replace the connected device.
Check the wiring.
1) Check the wiring.
2) Replace the DST1.
Remove the error in the other
channel.
Replace the DST1.
Replace the relay.
Check the program.
Check the wiring.
Command
Class Instance Attribute
ID ID ID
3B 01 to 08 6E hex
hex hex
6-2 Troubleshooting
Countermeasure
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 output
06 hex: Internal relay
relevant circuit error
07 hex: Relay failure
08 hex: Dual channel
violation
09 hex: Cross connection
detected
6-5