Figure 37 - Phase Output Flash Selection; Figure 38 - Relay Output Resistance Selection - Siemens ST750 General Handbook

Phase:-
5.13.1.3 DIL Switch S1 Settings
The value of the series resistance for the relay contacts can be set to either 182
ohms or 22 ohms and is set on switch S1 as follows:
Figure 38 – Relay Output Resistance Selection
667/HB/33750/000
S2
1
RED
6
7 & 8
not used
OFF ON
Figure 37 – Phase Output Flash Selection
Relay Output: 5
6
7
8
1
2
3
4
OFF
Page 90
S3
Phase:-
1
6
7 & 8
not used
OFF ON
S1
ON = 22 Ohms
OFF = 182 Ohms
ON
ST750 G H
ENERAL ANDBOOK
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