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PRSU Series, Operating Instructions Manual (Revision 1.0)
PRSU/2 Electrical Overview
The PRSU/2 can be operated with an input voltage of +24VDC, or 24VAC. This model
features two normally-open safety relays that are triggered by the “Sensor Monitoring”
terminals (S11, S12, S21, S22).
Power input (+24VDC,or 24V
AC
)
Power input (GND, or 24V
AC
)
Figure 1: Functional Schematic (PRSU/2)
Table 1: Device Terminals (PRSU/2)