Omron NX-SL3300 User Manual page 80

2 Specifications
l P ERR Indicator
The P ERR indicator shows the error status of the running program or settings of the Safety CPU
Unit.
The following table lists the possible states for this indicator and what they mean.
Color
Red
---
l RUN Indicator
The RUN indicator shows the execution status of the programs for the Safety CPU Unit.
The following table lists the possible states for this indicator and what they mean.
Color
Green
---
l DEBUG Indicator
The DEBUG indicator shows the status whether the debug function can be executed on Safety
CPU Unit.
Refer to 6-8-3 Controlling BOOL Variables, Changing Present Values, and Using Forced Refresh-
ing on page 6 - 82 for the debug function of Safety CPU Unit.
The following table lists the possible states for this indicator and what they mean.
Color
Yellow
---
l VALID Indicator
The VALID indicator shows whether safety validation has been performed on the safety application
data in the Safety CPU Unit.
The following table lists the possible states for this indicator and what they mean.
2 - 14
Status
Lit
Flashing (at 1-s intervals)
Not lit
Status
Lit
Flashing (at 1-s intervals)
Not lit
Status
Lit
Not lit
Meaning
The safety program, CIP Safety communications, and
FSoE communications stopped due to the running program
or settings, which resulted in error.
Local error occurred in the running program.
No errors in the running program or settings
Meaning
Execution of a safety program is in progress (operation is in
progress in RUN mode, or DEBUG mode (RUN)).
Initialization is in progress (from when the power supply is
turned ON until RUN or PROGRAM mode is entered).
Operation is in progress in PROGRAM mode or DEBUG
mode (STOPPED), or a fatal fault has occurred.
Meaning
Operation is in progress in DEBUG mode. (the debug func-
tion can be executed)
Operation is in progress in a mode other than DEBUG
mode or a fatal fault has occurred. (the debug function can-
not be executed)
NX-series Safety Control Unit User's Manual (Z930)