Xylem GOULDS e-HME Series, Инструкция по эксплуатации, Страница: 24 / 52

Item Terminals Ref. Description Notes
External pressure
sensor
P2+ 16 Power supply external
15 VDC
15VDC,
Ʃ
max. 100
mA
P2- 15 Sensor 4-20 mA input 4-20 mA
External Start/Stop Start 14 External ON/OFF
input
Default short circuited
Pump is enabled to
RUN
Stop 13 External ON/OFF
input reference
External Lack of Water LoW+ 12 Low water input Default short circuited
Lack of water
detection: enabled
LoW- 11 Low water reference
Communication Bus B2 10 RS485 port 2: RS485
port 2: RS485-2N B (-)
active only with
optional module
RS 485 port2 for
external
communication
A2 9 RS485 port 2: RS485
port 2: RS485-2P A
(+) active only with
optional module
GND 8 Electronic GND
Communication Bus B1 7 RS485 port 1:
RS485-1N B (-)
ACT, HCS control
mode: RS 485 port 1
for external
communication
Control mode MSE,
MSY: RS 485 port 1
for multi-pump
systems
A1 6 RS485 port 1:
RS485-1P A (+)
GND 5 Electronic GND
4 Installation
22 Smart Pump Range INSTRUCTION MANUAL