54
BOOSTER PUMP SYSTEM
BOOSTER PUMP SYSTEM N747D
1:
IPA
Inverter pump relacy A contact
13:
I1RT
Inverter 1 opertation recognition terminal
2:
IPC
Inverter pump relacy C contact
14:
i01
Inverter 1 frequency setup current(4~20mA)
3:
DPA
pump relay A contact
15:
IENA
Inverter 1 pump relay A contact
4:
DPC
pump relay C contact
16:
IENC
Inverter 2 pump relay C contact
5:
PENT
Pump recognition terminal
17:
rI1A
Inverter 2 initializing relay A contact
6:
PTHT
Pump overload terminal
18:
rI2C
Inverter 3 initializing relay C contact
7:
PRA
Pump operation relay A contact
19:
CG
Earthing common terminal
8:
PRC
Pump operation relay C contact
20:
VO1
Inverter 1 frequency setup voltage(0~10V)
9:
PFA
Pump operation Error A contact
21:
FI1T
Inverter 1 error recognition terminal
10:
PFC
Pump operation Error C contact
22:
RI1A
Inverter 1 operation relay A contact
11:
NC
Not in use
23:
RI1C
Inverter 1 operation relay C contact
12:
CG
Common terminal of input
terminal
24:
IENT
Inverter 1 operation status recognition terminal
Pump option board
Inverter option board