Application manual for PSRclassic and PSRmultifunction, and the modular safety relay system
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PHOENIX CONTACT 102597_en_03
Function description
Start Action Result Diagnostics
1. Unlock the emergency stop
button.
The emergency stop button closes enable circuits S11,
I1, and S21, I2 of the safety relay.
The circuits are enabled via the reset button.
2. Close safety door 1 (S1). The safety door circuit closes enable circuit S11, I3 and
opens enable circuit S11, I4 of the safety relay.
The circuits are enabled via the reset buttons.
3. Close safety door 2 (S2). The safety door circuit closes enable circuit S11, I5 and
opens enable circuit S21, I6 of the safety relay.
The circuits are enabled via the reset buttons.
4. Press the reset buttons (S3
and S4).
Contactors K5, K6 and K7, K8 are activated and the mir-
ror contacts (N/C contacts of K5, K6 and K7, K8) in the
reset circuits are opened.
Stop 1 Action Result Diagnostics
1. Press the emergency stop
button.
The safety function is triggered and contactors K5 … K8
drop out.
In the reset circuits, the mirror contacts of K5 … K8 are
closed.
Stop 2
(alterna-
tively)
Action Result Diagnostics
1. Open safety door 1 (S1). The safety function is triggered and contactors K5 and
K6 drop out.
In the reset circuit, the mirror contacts of K5 and K6 are
closed.
Stop 3
(alterna-
tively)
Action Result Diagnostics
1. Open safety door 2 (S2). The safety function is triggered and contactors K7 and
K8 drop out.
In the reset circuit, the mirror contacts of K7 and K8 are
closed.
Power
Error
I1/I2
I3/I4
I5/I6
K1/K2
K3/K4
Power
Error
I1/I2
I3/I4
I5/I6
K1/K2
K3/K4
Power
Error
I1/I2
I3/I4
I5/I6
K1/K2
K3/K4
Power
Error
I1/I2
I3/I4
I5/I6
K1/K2
K3/K4
Power
Error
I1/I2
I3/I4
I5/I6
K1/K2
K3/K4
Power
Error
I1/I2
I3/I4
I5/I6
K1/K2
K3/K4
Power
Error
I1/I2
I3/I4
I5/I6
K1/K2
K3/K4
For additional diagnostic descriptions, please refer to the user documentation for the
product. It can be downloaded at:
phoenixcontact.net/products.
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