RKI Instruments GD-70D Series - Manual (Page 27)

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)
+
-