Omron G3PX EUN Series Manual page 5

G3PX
J WIRING
Main Circuit
Single-phase Models
The following illustrations show connection examples:
1
2
3
4
5
6
7
200/230 VAC
8
100/110 VAC
9
10
Load
Setting Circuit
Analog Control
Single-phase Models
1. A Temperature Controller with 4 to 20 mA output is used to control the G3PX.
2. A Temperature Controller with an output of 7 to 20 mA is used with the G3PX to change the duty.
Load 1
G3PX
Note: Use a single power supply for the G3PX and the load.
Load 2
4 to 20 mA
Temperature +
or Process
- -
Controller
Note: Two G3PX models can be connected in series to one OMRON Temperature
Controller (with an internal impedance of 600 Ω) with a current output.
4 to 20 mA
Temperature +
or Process
Controller - -
3
2
1
G32X-V3K External Variable
Resistor (3 kΩ) for duty setting
Note: You can change the duty with the external or internal ramp adjuster.
Load 1
1
Temperature
2 Controller
(600 Ω*)
3
4
5
G3PX
6
7
8
9
10
Load 2
Load 1
1
2
Internal DUTY
3
adjuster
4
5
G3PX
6
7
8
9
10
Load 2
G3PX
4 to 20 mA
+
4
G3PX
- -
5
(250 Ω*)
4
G3PX
5
(250 Ω*)
*Impedance
DUTY
5