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PRSU Series, Operating Instructions Manual (Revision 1.0)
Device Mounting and Unmounting
Mechanical
All units should be DIN-rail mounted and/or panel-mounted in an enclosure rated at IP
Mounting
54 or better. Dust and dampness could lead to malfunction.
Electrical
Wire the device based on which of the following options best suits the target
Connections
application:
RESET Mode Control Wiring:
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There is a notch on the rear of the unit for DIN-Rail attachment.
Figure 4: DIN Rail Mounting Detail
1. Automatic:
In this operating mode, the output relay coils will become energized
automatically if and only if a properly working safety sensor is
appropriately connected and unactuated. Implement this mode of operation
by electrically bridging the device´s S33 and S34 terminals with a wire.
Figure 5: RESET Mode (Automatic) Configuration
8
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