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tousek
/ EN_REX-Force_01 / 25. 03. 2020
2.5 Control unit connection
REX Force
Prepare the cable for the connection
Prepare the cable for the connection between ST REX and
ST REX smart on the opposite leaf:
• Shorten the cable and the cable reserve to the required length.
• Remove the outer jacket
(1)
at both ends without damaging
the underlying jacket:
approx. 20-25cm
• Remove the inner mantle at both ends without damaging
the screen
(2a)
:
approx. 5cm
• Unbundle and twist the shield
(2b)
.
• Remove plastic sheathing and plastic core at the end of
the line
(3a)
.
• Provide the shield
(2c)
with end splice and insulate with
shrink tube.
• Provide cables with end splice
(3b)
.
• Make the connection
(
see above / page 16, 17).
Bus cables to the engine control units ST REX smart
• The main control unit ST REX must be connected with a
shielded bus line to the engine control unit ST REX smart
(terminals 84 → 84, 85 → 85 and 86 → 86).
Cable type:
e.g. PVC control cable for grounding (in ground
hose) CAN-BUS earth 1 x 2 x 0,5mm
2
or equivalent.
•
The max. cable length of the bus cables is 25m.
1
2b
3a
2a
ca. 20–25cm
ca. 5cm
Absolute encoder
Absolute encoder
Emergency release
Emergency release
Brake
Brake
Motor
Motor
safety
edges
safety
edges
motor control
ST REX SMART 1
motor control
ST REX SMART 2
BUS
BUS
PHC+ STOP
impulse giver
traffic light control
STA 11
FU
FU
mot
or 1
mot
or 2
shielded bus line
(max. 25m)
main control
ST REX
84 85 86 84 85 86
84 85 86
ST REX smart
1. leaf
shield
High
Low
Bus system
ST REX
84 85 86
ST REX smart
2. leaf
shield
High
Low
shielded bus line
max. 25m
2c
3b