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PRSU/4, PRSU/5 Operating Instructions Manual (Revision 3.0)

PRSU

PRSU/5

Output Contacts:

A1, A2

13-14, 23-24, 33-34

41-42

S33-S34

S11-S12, S21-S22

Power supply inputs

Safety relays (normally open)

Auxiliary relay (normally closed)

RESET mode control terminals

Switch monitoring channels

Figure 1: Functional Schematics

Figure 2: Screw Terminal Numbering (Device Front Face)

Содержание PRSU/4

Страница 1: ...plants who are familiar with the safety instructions and safety regulations Skilled personnel who build install maintain and operate safety equipment in plants and machinery Symbol Key These operating...

Страница 2: ...egulations for safety at work and accident prevention and who have read this manual s content in full Installation assembly and maintenance of electrical equipment is only permitted by specialized sta...

Страница 3: ...ons Manual Revision 3 0 PRSU 4 PRSU 5 Output Contacts A1 A2 13 14 23 24 33 34 41 42 S33 S34 S11 S12 S21 S22 Power supply inputs Safety relays normally open Auxiliary relay normally closed RESET mode c...

Страница 4: ...onitoring of the switches sensors will only occur once a RESET signal is received by bridging S33 and S34 with an appropriately rated wire See Pages 5 through 7 of this manual for more information Aft...

Страница 5: ...otch on the rear of the unit for DIN Rail attachment Electrical Connections Wire the device based on which of the following options best suits the target application RESET Mode Control Wiring 1 Automa...

Страница 6: ...he closure is broken and a RESET signal is manually generated by the operator via a mechanical N O pushbutton or switch 3 Conditional In this operating mode the RESET signal cannot propagate unless al...

Страница 7: ...to de energize Warning For this configuration to work as intended the series resistance between each end of the sensor s conductors cannot exceed 10 Additionally the short circuit resistance between...

Страница 8: ...no terminal of the device is connected to a live voltage before continuing 2 Unscrew terminals A1 and A2 from the device before removing any other connections 3 One at a time free connections from the...

Страница 9: ...es In cases where either one or both Channel LEDs is OFF during normal operation please verify that the device is properly wired If the problem persists the device is no longer capable of service Reti...

Страница 10: ...ifetime 105 switching cycles DC 24V 2A 105 switching cycles DC 24V 2A Creeping Distance and Clearance EN 50178 at pollution grade 2 over voltage category 3 250V Basis isolation over voltage category 3...