Siemens ST750 - Table 9 - Phase Drive SK1 Connector; Table 10 - Phase Drive PL1 Connector

ST750 GENERAL HANDBOOK
667/HB/33750/000 Page 78 Issue 6
Table 9 – Phase Drive SK1 Connector
SK1
Pin No
Signal Phase Drive Returns,
Solar Cell, Detector and AUX
mains supplies
Softwire kit
Cableform 667/1/27872/000
Colour
Ident
TB1
1
Signal Lamp Supply Return
Blue
None
4
2
Signal Lamp Supply Return
See note 1
3
Signal Lamp Supply Return
See note 1
4
Signal Lamp Supply Return
See note 1
5
Signal Lamp Supply Return
See note 1
6
Signal Lamp Supply Return
See note 1
7
Signal Lamp Supply Return
Blue
None
12
8
Aux Mains Supply
9
Aux Mains Supply 2 ( not used)
10
230V Detector Supply
Pink
DET
2
11
Solar Cell Live
Pink
SOLAR LIVE
3
12
Solar Cell Input
Pink
SOLAR CELL
1
13
Not used (for isolation purposes)
Softwire kit
Cableform 667/1/27864/000
Colour
Ident
TB1
14
48V Lamp Supply Return
Orange
None
6
15
48V Lamp Supply Return
See note 2
16
48V Lamp Supply Return
See note 2
17
48V Lamp Supply Return
Orange
None
12
Note 1 These neutrals are not used as TB1 block part of cable form is linked
between terminals 4 to 12, but these outputs can be used when wired direct
in an ST750 cabinet installation.
Note 2 These 48V returns are not used as TB1 block part of cable form is linked
between terminals 6 to 12, but these outputs can be used when wired direct
in an ST750 cabinet installation.
Coding Details: Connector SK1 has no coding elements as it is the only 17-way
connector and can only be inserted one way.
Table 10 – Phase Drive PL1 Connector
PL1
Pin No
Controller Mains I/P
Softwire kit Cableform
667/1/27874/000 or /001
Colour
1
Live 230V Mains Supply
Pink
2
Neutral 230V Mains Supply
Blue
3
Earth Connection
Green/Yellow