11
English (US)
* If you use an external supply source, there must be a
connection to GND.
Fig. 9
Connection terminals, optional for CREDP pumps.
T
M
05
35
10
35
12
3
15
8
26
23
25
24
7
B
Y
6
5
2
4
10
A
AI2
GDS RX
GDS TX
GND
GENIbus A
GENIbus B
+5 V
+24 V
+24 V
GND
GENIbus Y
GND
+5 V
DI1
AI1
DI3/OC1
+24 V*
+
+
+24 V*/5 V*
+24 V*
+5 V*
NC
C2
NO
NC
C1
NO
+24 V*
+
+
+24 V*/5 V*
+24 V*
+24 V*
OC
DI
GND
Terminal
Type
Function
NC
Normally closed
contact
Signal relay 1
(LIVE or PELV)
C1
Common
NO
Normally open
contact
NC
Normally closed
contact
Signal relay 2
(PELV only)
C2
Common
NO
Normally open
contact
10
DI3/OC1
Digital input/output,
configurable.
Open collector: Max. 24 V
resistive or inductive.
4
AI1
Analog input:
0-20 mA / 4-20 mA
0.5 - 3.5 V / 0-5 V / 0-10 V
2
DI1
Digital input, configurable
5
+5 V
Supply to potentiometer and
sensor
6
GND
Ground
A
GENIbus, A
GENIbus, A (+)
Y
GENIbus, Y
GENIbus, GND
B
GENIbus, B
GENIbus, B (-)
3
GND
Ground
15
+24 V
Supply
8
+24 V
Supply
26
+5 V
Supply to potentiometer and
sensor
23
GND
Ground
25
GDS TX
Grundfos Digital Sensor
output
24
GDS RX
Grundfos Digital Sensor
input
7
AI2
Analog input:
0-20 mA / 4-20 mA
0.5 - 3.5 V / 0-5 V / 0-10 V
