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Functionality for All Option Board's Section 7-1
Safety Input Terminal Error Causes
This information provides details on the errors detected using self-diagnosis
of the Safety Input terminals.
0: No error
1: Invalid configuration
2: External test signal failure
3: Internal circuit error
4: Discrepancy error
5: Failure of the associated dual-channel input
Safety Output Terminal Error Causes
This information provides details on the errors detected using self-diagnosis
of the Safety Output terminals.
0: No error
1: Invalid configuration
2: Overcurrent detection
3: Short circuit detection
4: Stuck-at-high detection
5: Failure of the associated dual-channel output
6: Internal circuit error
8: Dual channel violation
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
+0 Si 01 Si 00
+1 Si 03 Si 02
+2 Si 05 Si 04
+3 Si 07 Si 06
+4 Si 09 Si 08
+5 Si 11 Si 10
+6 Si 13 Si 12
+7 Si 15 Si 14
+8 Si 17 Si 16
+9 Si 19 Si 18
+10 Reserved
--- --- ---
+23 Reserved
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
+0 So 01 So 00
+1 So 03 So 02
+2 So 05 So 04
+3 So 07 So 06
+4 So 09 So 08
+5 So 11 So 10
+6 So 13 So 12
+7 So 15 So 14
+8 So 17 So 16
+9 So 19 So 18
+10 Reserved
--- --- ---
+15 Reserved