Figure 5: Auxiliary connections
Table 1:
Position number
Name
Description
Default setting
1
Analog input 1
Power 24 VDC, max. 60 mA (to‐
tal, terminals 1 + 5)
Pressure sensor 1
2
Configurable analog input 1
3
Electronic GND
4
Reserved
For internal use, do not connect
-
5
Analog input 2
Power 24 VDC, max. 60 mA (to‐
tal, terminals 1 + 5)
Not selected
6
Configurable analog input 2
7
Electronic GND
8
External Start/Stop
Digital start/stop input, internal pull-up
+24 VDC, contact current 6 mA
-
9
Electronic GND
10
External lack of water
Low water level digital input, internal
pull-up +24 VDC, contact current 6 mA
-
11
Electronic GND
12
Digital input 3
Configurable digital input 3, internal pull-
up + 24 VDC, contact current 6 mA
Emergency start at maximum speed
13
Electronic GND
14
Analog output
Configurable output
Motor Speed
15
Electronic GND
-
16
Analog input 3
Power 24 VDC, max. 60 mA (to‐
tal, terminals 16 and 19)
Not selected
17
Configurable analog input 3
18
Electronic GND
19
Analog input 4
Power 24 VDC, max. 60 mA (to‐
tal, terminals 16 and 19)
Not selected
20
Configurable analog input 4
21
Electronic GND
For safety and correct product usage, read the manual before this product is used.
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