Edm Selection - Pilz PSEN op2H-A Series Operating Manual

OPERATING MANUAL
The function monitors the switching of the 24 V DC N/C contact, based on the OSSD status
changes.
PNP configuration
The EDM status is not equivalent to that of the OSSD: the timing diagram illustrates the
relationship between cause (OSSD) and effect (EDM), with the maximum permitted delay.
Tc ≥ 350 ms (time between the OSSD transition from OFF-ON and the EDM test)
To ≥ 100 ms (time between the OSSD transition from OFF-ON and the EDM test)
(two different times for the mechanical, positive-guided contact)
EDM disabled:
If EDM is disabled, the EDM input may not be connected.
PNP configuration

7.5 EDM selection

This function enables users to select or exclude monitoring of the external switching devices.
Activated
Deactivated
1003069-EN-03
Fig. 36 – EDM timings
Fig. 37 – EDM connections
BCM configuration: EDM selection
LED 4 ON yellow
LED 4 OFF
PSEN op2H-A series
NPN configuration
NPN configuration
LEVEL
39