Omron NE1A-SCPU01 - 07-2009 Operation Manual page 197

Command Reference: Function Blocks
Optional Output Setting
Fault Present Output Setting
Truth Tables
Error Handling and Error Resetting
The following error output can also be used in programming. To enable this
optional output, select the checkbox on the Out Point Tab Page of the function
block properties dialog box.
• Discrepancy Error
Fault Present output can also be used in programming.
To enable this output, select the Fault Present checkbox on the Out Point Tab
Page of the function block properties dialog box.
Setting: Dual Channel Equivalent
Input 1 Input 2
(NC) (NC)
0 0
0 1
1 0
1 1
0: OFF, 1: ON
Setting: Dual Channel Complementary
Input 1 Input 2
(NC) (NO)
0 0
0 1
1 0
1 1
0: OFF, 1: ON
Error Behavior for error detection
condition Output
Enable
Discrepancy OFF
error
(safety
state)
Output
Enable
0
0
0
1
Output
Enable
0
0
1
0
Fault Error output
Present
ON Discrepancy
Error output:
ON
Section 8-5
Resetting the error
condition
Remove the cause of the
error and then do the following:
1. Make the inputs inactive and
then active again.
2. Or change the NE1A-series
Controller's operating mode to
IDLE Mode and then back to
RUN Mode.
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