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G3PX
G3PX
9
Wiring
Main Circuit
Single-phase Models
The following illustrations show connection examples:
Note:
Use a single power supply for the G3PX and the load.
Load 1
Load 2
G3PX
Load
1
2
3
4
5
6
7
8
9
10
200/230 VAC
100/110 VAC
Setting Circuit
Analog Control
Single-phase Models
1. A Temperature Controller with 4- to 20-mA output is used to control the G3PX.
1
2
3
4
5
6
7
8
9
10
Load 1
Load 2
G3PX
4 to 20 mA
4 to 20 mA
(250
Ω
*)
4
5
G3PX
4
5
(250
Ω
*)
G3PX
(600
Ω
*)
+
–
Temperature
Controller
+
–
E5
j
X Tem-
perature
Controller
Note:
Two G3PX models can be connected in series to OMRON’s single Tempera-
ture Controller (with an internal impedance of 600
Ω
) with a current output.
*Impedance
2. A Temperature Controller with an output of 7 to 20 mA is used with the G3PX to change the duty.
+
–
Load 1
Load 2
G3PX
4 to 20 mA
DUTY
1
2
3
4
5
6
7
8
9
10
3
2
1
E5
j
X Tem-
perature
Controller
G32X-V3K External Variable
Resistor (3 k
Ω
) for duty setting
Note:
You can change the duty with the external or internal ramp adjuster.
Internal DUTY
adjuster