UIC-DX270 Series
User’s Manual Rev 1.0
- 12 -
2) DIGITAL OUTPUT SIGNAL
Pin
Name
Function
Active state
J21.1
N1
Load Control Capacity SOL V/V (CR1)
ON
J21.2
N2
Load Control Capacity SOL V/V (CR2)
ON
J21.3
N3
Load Control Capacity SOL V/V (CR3)
ON
J21.4
N4
Liquid SOL V/V
ON
J21.5
C1
Output common terminal 1
Pin
Name
Function
Active state
J22.1
N5
MC for Main / PW1
ON
J22.2
N6
MC for Start / PW2
ON
J22.3
N7
MC for Delta
ON
J22.4
N8
Liquid Injection Sol V/V Control
ON
J22.5
C2
Output common terminal 2
Pin
Name
Function
Active state
J23.1
N9
Load Control Capacity SOL V/V (CR4)
J23.2
N10
Run State Signal
Run (ON)
J23.3
N11
Total Alarm Signal
Alarm (ON)
J23.4
N12
Pump(Fan) On/Off Signal
ON
J23.5
C3
Output common terminal 3