KROHNE IFC 020 K Installation And Operating Instructions Manual page 54

7.5 Test of signal converter using GS 8 A simulator (option)
7.5.1 IFC 020 K und IFC 020 F signal converter
GS 8 A operating elements and accessories
Y
20 20
10 40
5 80
2,5 160
1,25 320
Electrical connection
H2
Z
C 5 B
X 5 X 3
amplifier PCB, see
Sect. 8.8
a) Switch off power source before
opening the housing !
b) Unscrew the 4 recessed head screws, see
Fig. A in Sect. 8.1, and remove transparent
cover from the signal converter housing.
c) Unscrew recessed head screw, see Fig. B in
Sect. 8.1, and remove black plastic cover.
7/5
+
0
–
between GS 8 and IFC 020 K and IFC 020 F signal converter.
Power
L
Connection of milliammeter and
electronic frequency counter,
see Sect. 2.4 "Connection of outputs".
Installation and operating instructions IFC 020
P
D
L
H
Using GS 8 simulator
Additional adapter is required
Order No. 2.10764.00.
Outputs
N
I⊥ I I+
10
d) Pull off blue 9-pin plug from the amplifier PCB,
see Sect. 8.9:
socket X3 field power supply and socket X5
signal cable.
e) Connect plug B to socket X3 (2-pin) and
plug C (5-pin) to socket X5 (5-pin)
B Plug for field power
supply, 2-pin
C5 Plug for signal cable,
5-pin
D Switch,
flow direction
H Socket for H2 plug
on cable Z
H2 Plug of cable Z
L Power supply ON
P Potentiometer "zero"
X3 Socket for plug B
on amplifier PCB
X5 Socket for plug C3
on amplifier PCB
Y Switch,
measuring ranges
Z Cable between GS 8 A
and signal converters
IFC 020K and IFC 020 F
U-clamp terminal
P P⊥ S PE
Milliammeter, accuracy
A
class 0.1, R
i
range 4-20 mA
Electronic frequency
counter, input resistance
approx. 1 kΩ, range
0-1 kHz, time base min. 1
second, see connection
diagrams in Sect. 2.4.
< 500 ohms,