Safety input parameters – Rockwell Automation 1791DS-IBxxxx Guard I/O DeviceNet Safety Modules User Manual
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Rockwell Automation Publication 1791DS-UM001J-EN-P - May 2013
Appendix C
Configuration Reference Information
Table 39 - Safety Input Parameters
Parameter Name
Value
Description
Input Point Operation Type
Single Channel
Use as single channel.
Dual-channel Equivalent
Use as dual-channel. Normal when both channels are ON or OFF.
Dual-channel Complementary
Use as dual-channel. Normal when one channel is ON and the other channel is OFF.
Input Point Mode
Not Used
External input device is not connected.
Safety Test Pulse
Use with a contact output device and in combination with a test output. By using this setting, short-circuits
between input signal lines and the power supply (positive side) and short-circuits between input signal
lines can be detected.
Safety
A solid-state output safety sensor is connected.
Standard
A standard device, such as a reset switch, is connected.
Safety Input Test Source
Not Used
The test output that is used with the input.
Test Output 0
Test Output 1
Test Output 2
Test Output 3
Input Delay Time Off -> On
0…126 ms (in increments of
6 ms)
Filter time for OFF to ON transition.
Input Delay Time On -> Off
0…126 ms (in increments of
6 ms)
Filter time for ON to OFF transition.
IMPORTANT
If the test pulse from test output is set to the Safety Input Channel mode,
the safety-input test source and pulse test output of the test output must
be set to the Test Output mode.