RS−P Solar Water Pump Controller User Manual
16
Chapter 2 Use and installation of PS-P Solar water pump controller
Terminal symbol
Terminal name and function
description
Technical specifications
Power
supply
AC
−
IN
Three
−
phase or single phase AC input
terminal
Three
−
phase 380V or single phase 220V
AC input terminal
DC+ DC
−
DC input +
DC 340Vdc or 650Vdc input
AC
−
OUT
Three
−
phase AC output terminal
U / V / W/PE
Three
−
phase 0 to 220V or 0 to 480V
AC
−
IN*
Three
−
phase input terminal, any two
phases
Single phase 220V input
PE
Controller and motor must be grounded
COM
termin
al
DI
X4 / X5/ Com
Water level protection sensing terminal
X4: sensing terminal of water tower; X5:
sensing terminal of well; Com: common
terminal
*X1 to X7/DI
Multi function input or pulse input
Input specification: 24VDC
±
20%,5mA,0
to 200Hz,
Extern
al
RS485
*CN7
RS485 for operation panel
Max cable length between the host
computer and RS485is 15m.
*RS485+ /
−
/
GND
Shielded layer of COM RS485+/- is
grounded.
Baud rate: 4800/19200/38400/57600bps
AI
*+10V
AI reference voltage
10V
±
3%; 10mA maximum output current;
overload and short circuit protection
*AI1/AI2/AI3
AI 1, 2, and 3
0 to 20mA 500
Ω
/ 0 to 10v 20k
Ω
/
−
10v
to 10v 20k
Ω
DC
power
*+24V / Com
+24V power
24V
±
10% maximum load: 200mA,
overload and short circuit protection
Relay
*RA/RB/RC
Relay output
RA
−
RB: NC; RA
−
RC: NO; Contact
capacity: 250VAC/1A,30VDC/1A
Note: The item marked with
“
*
”
is the customized item and some models do not have all the functional
terminals, and please confirm this with local dealer.
