KROHNE IFC 090 Converter EN - Manual (Page 65)

8/2
Power supply Voltage Fuses F1 (and F2) Location and position
Rating Order No. of voltage selector SW
1. AC Version 230/240 V AC 125 mA T 5.06627
115/117 V AC 200 mA T 5.05678
2. AC Version 200 V AC 125 mA T 5.06627
100 V AC 200 mA T 5.05678
AC/DC Version 24 V AC/DC F1 + F2
1.25 A T
5.09080
F 1
F 1
F 1
F 1
Switch off power source before opening the housing !
1) Unscrew the cover from the electronic compartment using the special wrench.
2) Insert plug for display unit into socket X6 on the amplifier PCB,
see diagrams in Sect. 8.5 and 8.9.
3) Secure the plug by means of the supplied metal clip to prevent it from dropping out.
4) Tighten down the display PCB with screws R.
5) Switch on power.
6) Refer to Sect. 4 and 5 for operator control and display of measured values.
7) Grease the thread and gasket of the new housing cover, with recess for the display,
and tighten down using the special wrench.
Retrofitting the display unit 8.4
Power fuses and illustrations to Sect. 8.1 to 8.4 8.5
C Ribbon cable, display unit
L Status LED
LP-A Amplifier board, see Sect. 8.9
LP-P Power supply board, see Sect. 8.9
Q Fastening screws, electronic unit
R Fastening screws, display unit
X1 2-pin connector, field power
X2 5-pin connector, IMoCom bus
X4 5-pin connector, electrode signals
X6 10-pin connector, display unit
IMPORTANT !
The screw threads and gaskets of both
housing covers should be well greased at
all times, always check for signs of damage
and never allow dirt to accumulate.
Replace defective gaskets immediately.
R
Q
LP-P
F1
LP-A
X4
X1
X2
X6
L
C
Warning: Instrument must be properly grounded to avoid personnel shock hazard.