Tapeswitch PRSU/4 - PRSU;4 Electrical Overview

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4
PRSU Series, Operating Instructions Manual (Revision 1.0)
PRSU/4 Electrical Overview
The PRSU/4 can be operated with an input voltage of +24VDC, or 24VAC. This model
features three normally-open safety relays that are triggered by the “Sensor Monitoring”
terminals (S11, S12, S21, S22). This model also features an additional normally-closed
auxiliary relay (not for safety use).
Terminals
Description
A1
Power input (+24VDC, or 24V
AC
)
A2
Power input (GND, or 24V
AC
)
13, 14
Safety Relay #1
23, 24
Safety Relay #2
33, 34
Safety Relay #3
41, 42
Auxiliary Relay (Non-Safety)
S33, S34
RESET Mode Control
S11, S12
Sensor Connection
S21, S22
Sensor Connection
Figure 2: Functional Schematic (PRSU/4)
Table 2: Device Terminals (PRSU/4)