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4.3.5 Terminals of control circuit
Note: the spare terminal is reserved and not be used.
Terminal
name
+10V
Local power supply +10V
AI2
1. Input range. AI2 voltage and current can be chosen: 0~10V/0~20mA.
AI2 can be shifted by J4. AI3: -10V~+10V
2. Input impedance. Voltage input: 20kΩ. Current input: 500Ω
AI3
3. Resolution: the minimum one is 5mV when 10V corresponds to 50Hz
4. Deviation: ±1%, 25ºC
GND
+10V reference null potential
1. Output range: 0~10V or 0~20mA. AO1 can be shifted by J1; AO2 can be shifted by J2
AO1
2. Deviation: ±1%, 25ºC
AO2
RO1A
RO1 relay output, RO1A NO, RO1B NC, RO1C common terminal
RO1B
Contactor capability: 3A/AC250V, 1A/DC30V
RO1C
RO2A
RO2 relay output, RO2A NO, RO2B NC, RO2C common terminal
RO2B
Contactor capability: 3A/AC250V, 1A/DC30V
RO2C
24 - 144
0.75~15kW
Fig 4-19
18.5~500kW
Fig 4-20
Terminals of control circuit
Terminals of control circuit
Description
Installation Guidelines
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