ABB FSM4000 Operating Instruction page 110

Supplementary information: Operating S4 with an older sensor
Warning – Electrical voltage risk!
When the housing is open, EMC protection is impaired and protection against contact is
suspended.
• Power to all connecting cables must be switched off.
Adapting the transmitter to the flowmeter sensor 10D1422 (DN 3 ... 1000),
10DI1425 (≥ DN 500):
1. Switch off supply power. After waiting 40 minutes, remove the housing cover from the field
housing unit.
2. Replace the protective cover (1) by removing the 3 screws. Close switch S903 (3).
Fig. 58
1 Protective cover
2 Screws for cover
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110
1
FSM4000
2
G00579
3 Switch S903
G00586
3
D184B140U02