Xylem GOULDS e-AB Series, Instruction Manual

Page: 24 / 56

Item Terminals Ref. Description Notes
Analog input
0-10V
P2IN/S+ 7
Actuator mode 0-10
V input
0–10 VDC
P2C/S- 8
GND for 0-10 V
input
GND, electronic
ground (for S+)
External pressure
sensor [also
Differential]
P1+ 9
Power supply
external sensor
+15 VDC
15 VDC, Ʃ max.
100 mA
P1- 10
External sensor
4-20 mA input
4-20 mA
External Start/Stop
START 11
External ON/OFF
input reference
Default short
circuited Pump is
enabled to RUN
STOP 12
External ON/OFF
input
External Lack of
Water
LOW+ 13 Low water input Default short
circuited
Lack of water
detection: enabled
LOW- 14
Low water
reference
Communication bus
B1 15
RS–485 port 1: RS–
485-1N B (-)
ACT, HCS control
mode: RS–485
port1 for external
communication
MSE, MSY control
mode: RS–485 port
1 for multi-pump
systems
A1 16
RS–485 port 1: RS–
485-1P A (+)
GND 17 Electronic GND
Communication bus
B2 18
RS–485 port 2: RS–
485 port 2: RS–
485-2N B (-) active
only with optional
module
RS–485 port2 for
external
communication
A2 19 RS–485 port 2: RS–
485 port 2: RS–
485-2P A (+) active
only with optional
module
GND 20 Electronic GND
Table 8: 3~ I/O terminals
Item Terminals Ref. Description Notes
Fault signal
C 25
COM - error status
relay
In case of power
cables: use the
M20 cable gland
NO 24
NO - error status
relay
Motor running
signal
C 23 Common contact
In case of power
cables: use the
M20 cable gland
NO 22
Normally open
contact
Auxiliary voltage
supply
15 V 21
Auxiliary voltage
15 VDC
15 VDC, Ʃ max.
100 mA
Analog input
0-10V
S+ 20
Actuator mode 0–
10 V input
0–10 VDC
S- 19
GND for 0-10 V
input
GND, electronic
ground (for S+)
4 Installation
22 Smart Pump Range INSTRUCTION MANUAL