KROHNE IFC 110 Converter User Manual

Page 80

Sect. 8.1

Part C Special applications, functional checks, service, and order numbers

IFC 110 F

05/2003

8 Service

8.1

Replacing the power supply fuse

Switch off the power supply before opening the housing.
1)

Remove the cover from the terminal compartment (remove 2 screws).

Unscrew the cap of the power supply fuse F.

Replace fuse F5 or F6, type 5 x 20 G

(Order No. see Sect. 9).

F5: value for 100-230 V AC

0.8 A T, breaking capacity 1500 A

F6: value for 24 V AC / DC

1.6 A T, breaking capacity 150 A

F5/F6

power supply fuses, values are indicated above

plug-in terminal for field current supply line, 4-pin

I/O

plug-in terminal for outputs and inputs, 2x8-pin

PE/FE

U-clamp terminal for connecting protective conductor PE or functional grounding
conductor FE

plug-in terminal for power supply line, 3-pin

plug-in terminal for interface(s)

U-clamp terminal for connecting the signal line shielding:

signal line A: 2nd shield (7)

signal line B: 3rd shield (11)

plug-in terminal for electrode signal line, 5-pin

S-EEx

Same as “S”, only available for hazardous duty version

internal connection, may not be removed.

I/O