User Guide

Operating Manual alpha DO 1000
3
3 ELECTRICAL CONNECTION
ENSURE that the power cable is physically separated from the power
supply.
3.1 Connection Diagram
Signal OutputHold Input
Alarm
Relay 2
Relay 1
Power Mains
DO
mA
-
+
PE/S
PEAC: NL
1
2
5
4
36
78 9
10
11
12 13
14
15
17
15
16
* ) indicated contact positions are for currentless or no error conditions
Pt100
Signal Input DO
-ve
+ve
V
PE/S
DO
18 19 20
21
22