Siemens ST750 General Handbook page 75

Table 9 – Phase Drive PL8 Connector for ST750LED Phase Driver PCB
PL8
Pin No
1 Monitored Red Phase A RLM Channel 3
2 Monitored Red Phase A RLM Channel 4
Coding Details: This connector has no coding element, as it is the only 2-way
667/HB/33750/000
Signal Phase Drive O/P
connector.
Page 75
ST750 G H
ENERAL ANDBOOK
Softwire kit
Cableform
667/1/32756/000
Colour Ident
Red RA3
Red RA4
Issue 6