Wiring; Quick Wiring Guide - Endress+Hauser StamoLys CA 70 Operating Instructions Manual

StamoLys CA 70
#
Endress+Hauser
4

Wiring

4.1

Quick wiring guide

Warning!
• Electrical connection must only be carried out by authorised skilled personnel.
• Skilled personnel must have read and understood these Operating Instructions and
must adhere to them.
• Ensure before beginning the connection work that the power cable is not under
voltage.
• Ensure before connection that the mains voltage corresponds with the voltage
specified on the nameplate.
Fig. 6: CA 70 connection sticker
Power supply /
Netzteil
Fig. 7: Power supply for cooling device
Terminal assignment for one-channel version
Function
Mains
Alarm value 1
Alarm value 2
Fault
Reserve (unassigned terminals)
Analog output 1
0/4 ... 20 mA
Analog output 2
0/4 ... 20 mA
Sample conditioning
remote control
N L PE troughing / Kabelkanal
Main board /
PE N N L L PE
Grundplatine
Designation
L
N
PE
COM
NC
NO
COM
NC
NO
COM
NC
NO
COM
NC
NO
+
–
Screen
+
–
Screen
Input
0 V
Terminal without Terminal with
cooling device cooling device
3
2
1
25
24
23
28
27
26
19
18
17
22
21
20
36
35
37
39
38
40
57
53
Wiring
L
N
PE
25
24
23
28
27
26
19
18
17
22
21
20
36
35
37
39
38
40
57
53
11