2
2
M
M
N
N
S
S
i
i
S
S
S
S
y
y
s
s
t
t
e
e
m
m
S
S
e
e
t
t
u
u
p
p
2.3.3 M
Control
connection
After insertion, the M
Control
is mechanically
locked by pivoting the locking lever on the top of
the unit.
The connection of M
Control
with the M
Start/
M
Feed
module works as the plug and produce
method via the rear connector of the M
Control
unit. The M
Control
front connectors are wired
according the project specific pin allocation of
I/Os, bus interfaces etc.
RCU 1 2 3 4
M
Fuse
1
2
3
4
Figure 26 M
Control
connection
Important:
The contactor control circuit for each starter can
be opened for the optional use of a Remote
Control Unit (RCU) or Emergency Stop at
connector X35 (above M
Control
). Connectors
X35.1 and X35.4 are to be bridged in case none
of these options is used. See connection diagram
on page 25.
2
2
6
6
ABB MNS
i
S System Setup & Operation Quick Guide / System Release 6.0 – Rev.2 / Aug. 2011
