Application manual for PSRclassic and PSRmultifunction, and the modular safety relay system
PHOENIX CONTACT
102597_en_03
Cross-circuit
Between both enable circuits S12 and
S22. The fault is not detected by the
module itself.
E.g., for light grid type 4.
Remove cross-circuit.
1
Between enable circuits S11-S14/S12
and S21-S24/S22.
6
Short circuit
Between contact points A1 and A2.
Remove short circuit.
All
Between S11 and S12.
Fault detection on next demand.
1, 4, 5
Between S11 and S22.
Fault detection on next demand.
1, 4, 5
Between S11 and S12 or S11 and
S14.
Fault detection on next demand.
6
Between S21 and S22 or S21 and
S24.
Fault detection on next demand.
6
Fault in
reset circuit
Faulty reset button.
Short circuit between S33 and S34.
No fault detection on initial start, only
on first new demand.
Remove short circuit.
1, 2, 3, 4, 5
Fault with
internal cause
Enable contact(s) of K1 faulty.
Replace safety relays.
All
Enable contact(s) of K2 faulty.
Enable contact(s) of K1 and K2 faulty.
Table 8-1
Diagnostic description for PSR-ESL4/…, PSR-ESA2/…, PSR-ESAM2/…, PSR-ESAM4/… and PSR-
THC4/… safety relays
PWR
K1
K2
Fault
Remedy
Valid for
Содержание 2702924
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