
ST700 GENERAL HANDBOOK
667/HB/27880/000 Page 71 Issue 8
5.15.2 Phase Drive PCB Switches, Links and Fuses Setup
TAG4 TAG3 TAG2 TAG1
LK21
LK22
PL8
1
6
PL7 PL6
1
16
PL3
PL5
LK15
LK16
LK17
LK18
LK19
LK20
SK2
PL1
24v Power Supply Unit
L
K
3
L
K
4
L
K
1
L
K
2
F6 and F8 are
Pedestrian Wait/
Vehicle Ambers
F10 and F11 are
Pedestrian Red/
Green
Ribbon cable connected
to 64-way connector on
Controller Board
F1
F4
F11
F10
F3
F2
F9
F8
F7
F6
External Analogue I/Ps
Connector (Current Coil)
Phase 1 & 2 Drive O/Ps Connector
Phase 5 & 6 Drive O/Ps Connector
ST700 PSU
Connector
MAP 140 PSU
Connector
Mains I/P
Connector
External Mains and
48V Connections
SK1
1
16
PL2
Mains I/P
24V O/P
Dimming
Transformer
Connector
FUSE
= 48v
Phase 3 & 4 Drive O/Ps Connector
Figure 20 – ST700 Phase Drive PCB Assembly