
FSM4000
ELECTROMAGNETIC FLOWMETER | OI/FSM4000-EN REV. E
121
12
Spare parts list
Note
Spare parts can be ordered from ABB Service.
Fuses for transmitter electronics
WARNING
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
.
1
Shock protection cover
2
Fixing screw cover
Figure 66: Removing the shock protection cover
1
Fuse for driver circuit on the backplane
2
Backup fuse for power supply on the backplane
3
Fuses for power supply on the transmitter electronics
Figure 67: Fuses
Item Designation
Ordering number
1
Driver circuit fuse F103 (0.8 A)
D151F003U18
2
Backup fuse for power supply on backplane (4 A-
T)
D151B003U08
3
Fuse for power supply on the transmitter
electronics
Fuse for 24 V AC/DC (4 A-T)
Fuse for 100 to 230 V AC (1 A-T)
D151B003U08
D151B003U05