User manual S200 WCS
Update August 2021
13 Electrical connection
No.
Terminal
Function
L
L
Power input (see nameplate)
Warning
: The voltage specified on the nameplate must be
observed.
N
N
PE
PE
PE
PE
Terminal block PE
PE
PE
PE
PE
PE
PE
1
Measuring input 1, e.g. measurement pH
2
+
4
Measuring input 2, e.g. measurement redox
or 0/4-20 mA with internal jumper
5
+
6
Connection temperature sensor Pt 100 or Pt 1000
7
+
10
Connection extension module
Please refer to the module description for details about the
assignment.
11
12
13
20
+ 12V
Digital input 1 - pulse input or switch input
Contact closed = controller stop
21
22
21
22
23
+ 12V
Digital input 2 - pulse input or switch input
24
25
24
25
30
Analog output 1 0/4....20 mA (load 500
Ω)
31
+
32
Analog output 2 0/4....20 mA (load 500
Ω)
33
+
70
Digital output 1 max. 200mA / 30V
e.g. for control of a diaphragm metering pump
71
72
Digital output 2 max. 200mA / 30V
e.g. for control of a diaphragm metering pump
73
