FSM4000 ELECTROMAGNETIC FLOWMETER | OI/FSM4000-EN REV. E 121
12 Spare parts list
Note
Spare parts can be ordered from ABB Service.
www.abb.com/contacts
Fuses for transmitter electronics
Danger due to electric current!
When the housing is open, EMC protection is impaired and
there is no longer any protection against accidental contact.
• Power to all connection leads must be switched off.
Replacing the fuse
1. Switch off the power supply. After waiting 40 minutes,
remove the housing cover from the field housing unit.
2. To replace the fuses for shock protection cover
1, loosen
and remove the 3 screws
2.
Shock protection cover
Fixing screw cover
Figure 66: Removing the shock protection cover
Fuse for driver circuit on the backplane
Backup fuse for power supply on the backplane
Fuses for power supply on the transmitter electronics
Figure 67: Fuses
Driver circuit fuse F103 (0.8 A)
Backup fuse for power supply on backplane (4
A-
Fuse for power supply on the transmitter
electronics
V AC/DC (4 A-T)
Fuse for 100 to 230 V AC (1 A-T)