Phoenix Contact PSR-ESA2/4x1/1x2/B User Manual

Application manual for PSRclassic and PSRmultifunction, and the modular safety relay system
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PHOENIX CONTACT 102597_en_03
The table is valid for the following safety relays:
1 PSR-URML4/3x1/1x2/B
Table 8-7 Diagnostic description for PSR-URML4/3x1/1x2/B safety relay
K1 K2
Fault Remedy
Connection/
voltage error
 0 V not applied. Apply 0 V.

Sensor circuits S12 and S22 are not being
supplied with power.
Check the circuit connection.
Sensor circuit S12 is not being supplied
with power.

Sensor circuit S22 is not being supplied
with power.
Short circuit

Between contact points S12 and 0 V or
between S22 and 0 V.
Remove short circuit.
Fault with
internal cause
 Enable contact(s) of K1 faulty. Replace safety relays.
Perform a voltage reset.
 Enable contact(s) of K2 faulty.
 Enable contact(s) of K1 and K2 faulty.

Phoenix Contact PSR-ESA2/4x1/1x2/B Specifications

General

Brand	Phoenix Contact
Model	PSR-ESA2/4x1/1x2/B
Category	Relays
Language	English