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6 Diagnostics
10
ESR5-NO-21-24VAC-DC
12/19 MN049007EN
www.eaton.com
6 Diagnostics
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– LED o
ff
●
– LED on
Table 1: Diagnostic description
Power
IN1/2
K1
K2
Fault
Remedy
Connection/
voltage error
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Supply voltage not present.
Apply supply voltage.
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●
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Supply voltage too low.
Adjust supply voltage.
Cross-circuit
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Between both enable circuits S11- S12 and
S21-S22.
E.g., for emergency stop.
Remove cross-circuit.
Short circuit
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Between contact points A1 and A2.
Remove short circuit.
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Between S11 and S12.
Fault detection on next demand.
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Between S21 and S22.
Fault detection on next demand.
Fault with
internal cause
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Enable contact(s) of K1 faulty.
Replace safety relays.
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●
●
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Enable contact(s) of K2 faulty.
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●
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Enable contact(s) of K1 and K2 faulty.
Содержание 118700
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