provides the power supply for users with a maximum output current of
Installation Guidelines
24
Reserve
V
AO1
AO2
AI 2
485
I
V
I
V
I
V
I
ON
J1
J2
J3
J4
J5
Figure 4-21 Control circuit terminals for the 018G/022P and higher models
Note: the spare terminal is reserved and not be used.
Terminal
name
Description
+10V
Local power 10V
AI2
1. Input range: AI2 voltage and current can be chose: 0
–10V/0–20mA;
AI2 can be shifted by J4; AI3: -10V
–+10V
2. Input impedance: volt
age input: 20kΩ; current input: 500Ω
3. Resolution: the minimum one is 5mV when 10V corresponds to 50Hz
4. Deviation ±1%, 25°C
AI3
GND
+10V reference null potential
AO1
1. Output range: 0
–10V or 0–20mA; AO1 can be shifted by J1; AO2 can be
shifted by J2
2. Deviation±1%,25°C
AO2
RO1A
RO1 relay output, RO1A NO, RO1B NC, RO1C common terminal
Contactor capability: 3A/AC250V,1A/DC30V
RO1B
RO1C
RO2A
RO2 relay output, RO2A NO, RO2B NC, RO2C common terminal
Contactor capability: 3A/AC250V,1A/DC30V
RO2B
RO2C
PE
Grounding terminal
PLC
Provide the input switch working power supply from external to internal.
Voltage range: 12
–30V
24V
200mA
COM
+24V common terminal
S1
Switch input 1
1. Internal impedance
: 3.3kΩ
2. 12
–30V voltage input is available
3. The terminal is the dual-direction input terminal
supporting both NPN and PNP
S2
Switch input 2
S3
Switch input 3
S4
Switch input 4