KROHNE IFC 020 K Installation And Operating Instructions Manual page 55

GS 8A Operating elements and accessories
Y
20 20
10 40
5 80
2,5 160
1,25 320
Electrical connection
H1
a) Switch off power supply before starting work !
b) Unscrew the 4 recessed head screws (S1)
on the front plate (see Sect. 8.1, Fig. 1).
c) Carefully pull off plug-in unit from subassembly
support.
d) The electrical connection is on the X1 and X2
connectors at the rear hand side of the
IFC 020 E signal converter as shown in
connection diagram with cable M.
+
0
–
Electrical connection of IFC 020 E and GS 8A
Installation and operating instructions IFC 020
IFC 020 E signal converter
D
H
P
H1
D
L
L
M
H
P
Y
Z
Power supply
connection
Switch,
Flow direction
Socket for H1
plug On cable M
Plug of cable M
Power supply ON
Cable between
GS 8A and IFC 020E
signal converter
Potentiometer
"zero point"
Switch,
Measuring ranges
Leitung zwischen GS 8A
und IFC 020 K und
IFC 020 F Meßumformer
Electrical connection
of mA meter and
electronic frequency
counter (see Sect. 2.4).
mA meter, accuracy class
A
0.1, Ri < 500 Ω,
range 4-20 mA.
Electronic frequency
counter, input resistance
approx. 1 kΩ,
range 0-1 kHz, time basis
min. 1 second,
see connection diagrams
in Sect. 2.4.
7.5.2
7/6