Omron NE1A-SCPU01 - 07-2009 Operation Manual page 229

Command Reference: Function Blocks
Set Parameters
Number of I/O Points Setting
Parameter
Number of inputs
Optional Output Setting
Fault Present Output Setting
Error Handling and Error Resetting
Discrepancy Error
Timing Charts
In addition, if the enable-switch device is the type that outputs a grip signal
and release signal, the device's Grip Input and Release Input signal status
can be monitored. The received Grip Input and Release Input signals do not
affect the status of the Output Enable signal.
Parameter
Input Type Single Channel
Dual Channel Equivalent
Discrepancy Time 0 to 30 s in 10-ms increments
A discrepancy time check will not be performed if 0 is
set.
The timer SV must be longer than the NE1A-series Controller's cycle time.
The Grip Input and Release Input can be enabled and disabled on the In/Out
Setting Tab Page in the function block property dialog box.
2 to 4 (Optional Input Settings)
2: Grip and Release Inputs disabled.
3: Grip Input enabled.
4: Relate Input enabled.
The following outputs can also be used in programming. To enable any of
these optional outputs, select the corresponding checkbox on the Out Point
Tab Page of the function block properties dialog box.
• Grip Enable
• Release Enable
• Discrepancy Error
A 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.
Error condition Behavior for error detection
Output
Enable
OFF (safety
state)
Normal Operation and Discrepancy Error:
Setting range
Setting range
Fault Error output
Present
ON Discrepancy
Error: ON
Section 8-5
Default setting
Dual Channel
Equivalent
30 ms
Default setting
2
Resetting the error
condition
Remove the cause of the error
and then do one of the follow-
ing:
1. Make the input inactive and
then active again.
2. Change the NE1A-series
Controller's operating mode
to IDLE Mode and then back
to RUN Mode.
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