RKI Instruments GD-70D Series User Manual
Page 27
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2 Installation
2-3. How to wire
- 27 -
GD-70D
Wiring Example
Connecting to the indicator
(3-wire type - 4 - 20 mA specification)
Connecting to the upper unit (DCS, PLC)
(4-wire type - 4 - 20 mA specification)
Connecting to the multi-display unit (RM-70NT)
(NT specification)
GD-70D
1
2
3
4
5
6
7
8
9
10
RM-593, etc.
+24V
GND
SIG
Power
supply
GD-70D
1
2
3
4
5
6
7
8
9
10
RM-593, etc.
+24V
GND
SIG
Power
supply
GD-70D-NT
1
2
3
4
5
6
7
8
9
10
Upper unit
(RM-70NT)
DC24V(+)
DC24V(-)
Power supply
(24 VDC)
+
-
Blocking filter
(B/F) (B/F)
+ -
GD-70D
1
2
3
4
5
6
7
8
9
10
Upper unit
(DCS, PLC)
+
-
Power supply
(24 VDC)
+
-
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