Grundfos Hydro Multi-E Series Installation And Operating Instructions Manual page 32

Advanced functional module (FM 300)
OC
DI
+24 V*
+24 V* +24 V*/5 V*
+24 V*
OC
+24 V* GND
+24 V* +24 V* +24 V*/5 V*
+ +
+24 V*/5 V*
+24 V* +24 V*
* If an external supply source is used, there must be a
connection to GND.
Terminal Type
Normally closed
NC
contact
C1 Common
Normally open
NO
contact
32
NC
C1
NO
NC
C2
NO
18
GND
11 DI4/OC2
19 Pt100/1000
17 Pt100/1000
12 AO
GND
9
+5 V*
14
AI3
1
DI2
21 LiqTec
20 GND
22 LiqTec
DI
10 DI3/OC1
4 AI1
2 DI1
5
+5 V
6 GND
A GENIbus A
Y
GENIbus Y
B GENIbus B
3
GND
15
+24 V
8
+24 V
26 +5 V
23
GND
25
GDS TX
24 GDS RX
+5 V*
7
AI2
Function
Signal relay 1
(LIVE or SELV)
Terminal Type
Normally closed
NC
contact
C2 Common
Normally open
NO
contact
18 GND
11 DI4/OC2
19 Pt100/1000
17 Pt100/1000
12 AO
9 GND
14 AI3
1 DI2
21 LiqTec
20 GND
22 LiqTec
10 DI3/OC1
4 AI1
2 DI1
5 +5 V
6 GND
A GENIbus, A
Y GENIbus, Y
B GENIbus, B
3 GND
15 +24 V
8 +24 V
26 +5 V
23 GND
25 GDS TX
24 GDS RX
7 AI2
Function
Signal relay 2
(SELV only)
Ground
Digital input/output,
configurable.
Open collector: Maximum
24 V resistive or inductive
Pt100/1000 sensor input 2
Pt100/1000 sensor input 1
Analog output:
0-20 mA / 4-20 mA
0-10 V
Ground
Analog input:
0-20 mA / 4-20 mA
0-10 V
Digital input, configurable
LiqTec sensor input 1
(white conductor)
Ground
(brown and black
conductors)
LiqTec sensor input 2
(blue conductor)
Digital input/output,
configurable.
Open collector: Maximum
24 V resistive or inductive
Analog input:
0-20 mA / 4-20 mA
0.5 - 3.5 V / 0-5 V / 0-10 V
Digital input, configurable
Supply to potentiometer
and sensor
Ground
GENIbus, A (+)
GENIbus, GND
GENIbus, B (-)
Ground
Supply
Supply
Supply to potentiometer
and sensor
Ground
Grundfos Digital Sensor
output
Grundfos Digital Sensor
input
Analog input:
0-20 mA / 4-20 mA
0.5 - 3.5 V / 0-5 V / 0-10 V