Omron NX-SL3300 User Manual page 81

Color
Yellow
---
l Seven-segment Indicator
The two-digit seven-segment indicator shows the detailed information on the Safety CPU Unit.
At normal operation
When an error occurs
When a signature code is
checked
When the Safety Unit Restore is
executed
When the Safety Data Logging
is executed
NX-series Safety Control Unit User's Manual (Z930)
Status
Lit
Not lit
Item
It shows the lowest one byte of the safety signature for the safety pro-
gram that is operating. If the safety signature is not confirmed, "—" is dis-
played.
While a CIP Safety originator connection is being established, the indica-
tor flashes. When all the CIP Safety originator connections are establish-
ed, the indicator is lit.
Refer to 12-2-1 Troubleshooting the Main Errors in the Safety CPU Unit
on page 12 - 3.
Refer to A-14 Checking the Signature Code on the Seven-segment Indi-
cator on page A - 101.
Refer to 10-1-2 Safety Unit Restore Function on page 10 - 3.
Refer to 11-4 Checking the Logging Status on page 11 - 7.
Meaning
Safety application data from the execution of the safety vali-
dation is stored in the non-volatile memory.
Safety application data from the execution of the safety vali-
dation is not stored in the non-volatile memory, or a fatal
fault has occurred.
Meaning
2 Specifications
2
2 - 15