Omron NE1A-EDR01, Operation Manual

Page: 87 / 109

70
DST1 Series Monitoring Section 4-7
(2) Safety Input Error Cause
When an error is indicated for the safety input status, the cause of the er-
ror can be acquired by reading this information.
Specify the terminal number for which the error cause is to be acquired,
plus 1, for the instance ID specified at that time. For example, to acquire
the error cause for terminal No. 0, specify 01 hex for the instance ID.
Read Data Format (Read Size: 1 Byte)
Error cause
(3) Safety Output Error Cause
When an error is indicated for the safety output status, the cause of the
error can be acquired by reading this information.
Specify the terminal number for which the error cause is to be acquired,
plus 1, for the instance ID specified at that time. For example, to acquire
the error cause for terminal No. 0, specify 01 hex for the instance ID.
Read Data Format (Read Size: 1 Byte)
Error cause
6 Operation Time Monitor Error Flag
OFF: Within range (all I/O sets lower than monitor set value), ON: Out
of range (one or more I/O sets equal to or greater than monitor set
value)
7 Connected Device Maintenance Flag
OFF: Within range (all I/O points lower than monitor set value), ON:
Out of range (one or more I/O points equal to or greater than monitor
set value)
Bit Meaning
+0 Error cause
Value Meaning
0 No error
1 Illegal configuration
2 Test signal error
3 Internal circuit error
4 Discrepancy error
5 Error at dual channel partner
+0 Error cause
Value Meaning
0 No error
1 Illegal configuration
2 Overcurrent detected
3 Short-circuit detected
4 Output ON error
5 Error at dual channel partner
6 Internal bit circuit error
7 Bit error
8 Illegal data between dual channel outputs
9 Short-circuit detected