User Manual

Installation and operating instructions IFC 020
8/9
8.9 IFC 020 E: PCB illustrations
A) Amplifier PCB
IC 13 DATAPROM (Sensor)
See Section 8.4
S2, S3 For use of empty tube
cut-off
S4 See Section 6.3
S1 Not used
S6, S7 Used to blank off
electrical bus
of Krohne RS 485
Interface
See Section 6.2
B) Power supply PCB,
AC Versions
SW Voltage selector
For changing the
voltage see Section
8.3
Tr Transformer
Tr
X4
SW
S6
X3
S7
S3 S2
S4 S1
IC 13