Installation and operating instructions
IFC 020
7/5
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
+
0
–
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
Electrical connection
H2
Z
C 5
B
X 5
X 3
amplifier PCB, see
Sect. 8.8
Connection of milliammeter and
electronic frequency counter,
see Sect. 2.4 “Connection of outputs”.
10
Power
Outputs
U-clamp terminal
I
⊥
I I+ P P
⊥
S
PE
Milliammeter, accuracy
class 0.1, R
i
< 500 ohms,
range 4-20 mA
Electronic frequency
counter, input resistance
approx. 1 k
Ω
, range
0-1 kHz, time base min. 1
second, see connection
diagrams in Sect. 2.4.
A
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.
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)
1,25
2,5
5
10
20
320
160
80
40
20
Y
P
D
L
H
Using GS 8 simulator
Additional adapter is required
between GS 8 and IFC 020 K and IFC 020 F signal converter.
Order No. 2.10764.00.
L N