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Code
Designation
Description
D2
DO1_NO
Digital outputs 1 to 4. Pre-configured for starting up pumps 1 to 4.
D3
DO2_C
D4
DO2_NO
D5
DO3_C
D6
DO3_NO
D7
DO4_C
D8
DO4_NC
E1
+
Connections for leakage detection
E2
-
F1
DI1
Digital inputs 1 to 12, configuration depending on system requirements
F2
DI2
F3
DI3
F4
DI4
F5
DI5
F6
DI6
G1
DI7
G2
DI8
G3
DI9
G4
DI10
G5
DI11
G6
DI12
H1
+24V
+24 V connections for digital inputs 1 to 12
H2
+24V
J1
B
RS485_2 communication cable.
A terminating resistor located next to this connection has to be set to ON if it is the end of the
communication cable.
J2
A
J3
GND
K1
B
RS485_3 communication cable.
A terminating resistor located next to this connection has to be set to ON if it is the end of the
communication cable.
K2
A
K3
GND
L1
GND
Analog input 1, configurable function
L2
4-20 mA
L3
+24V
M1
GND
Analog input 2, factory-set as discharge pressure sensor
M2
4-20 mA
M3
+24V