PDS51 Series
- 18 -
R/L S T/N PE U
V
W
S-
SO
S+
GND
24V
+10V
A1
GND
DI3
DI2
DI1
GND
Figur 3-4-2 Controller Wiring Terminals
Symbol
Name
Technical Specifications
R/L
,
S
,
T/N
AC Input Terminals
R/L and T/N for single phase 220V input
R/L and S and T/N for 3 phase 380V input
PE
Grounding Terminal
Power input and motor output ground terminal
U
,
V
,
W
AC Output Terminals
The 3-phase pump motor is connected to the
U/V/W output terminals respectively. If you need
to connect a single-phase motor, please refer to
the specific connection instructions.
DI1
～
DI3
Multi functional Digital
Input Terminals
1. Optocoupler isolated unidirectional input
2. ON when connected to GND, OFF when
disconnected to GND
3. Input voltage range: 9
～
36VDC
4. Input impedance: 4kΩ
24V
Analog Reference
Voltage
24V
,
±5%
,
Maximum output current 100mA
+10V
Analog Reference
Voltage
10V
,
±5%
,
Maximum output current 50mA
AI
Analog Input Terminal
Default as 4~20mA input, can be set to 0-10V
input, the default resistance is 500Ω.
