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User Instructions
FCIM-20055-EN Rev. 0
2.
3.
4.
Figure 7.
AUXILIARY TERMINALS
X12 4 mm
CUSTOMER TERMINALS
X11 4 mm
5.
6.
Figure 8.
Troubleshooting Guide I
Are there any signals present or sources which could cause the
current behavior?
•
Check if any sources around causing big electromagnetic fields.
•
Check if any sources around causing distortion on power supply.
Main fuse
•
Check on WP models if main fuse is still OK.
External fail-safe power supply
•
Check if 24 V DC is present and stable.
•
Check if 24 V DC is stable during actuator movement.
External 24 V DC Fail-Safe Power Supply
2
2
PE
SUPPLY, 24 V DC 1) 2)
General check of wiring
•
Check if everything is wired correctly according to wiring diagram.
•
Check if there is any loose or damaged cable visible.
Mechanical connection valve to actuator
•
Check if flange and bushing is mounted properly.
•
Check if there is no misalignment on extensions or brackets.
Checking Mechanical Connection
Section 1: Troubleshooting Guide I
1 2
61 62
FAIL-SAFE VOLTAGE
24 V DC 2) 3)
October 2023
3
63
5
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Table of Contents
Troubleshooting
