1
1
M
M
N
N
S
S
i
i
S
S
D
D
e
e
s
s
i
i
g
g
n
n
&
&
C
C
o
o
m
m
p
p
o
o
n
n
e
e
n
n
t
t
s
s
1.6.6 M
Speed
- Integration of Variable
Speed Drives ACS850
M
Speed
stands for the integration of industrial
drives (variable speed drives) in MNS
i
S.
M
Speed
is engineered for withdrawable and fixed
techniques:
The withdrawable technique is available up to
and includes 45kW for 400V, and 55kW for
500V motors.
The fixed technique (full height cubicle, without
illustration) is designed for motors up to 160kW
for 400V, and 200kW for 500V systems.
Available module types are:
fused and fuseless type 2 coordination for
65kA at 400V / 500V
fused type 2 coordination for 80kA for 400V /
500V
For the integration into the MNS
i
S
communication concept no M
Control
is needed.
Instead, M
Speed
is directly connected to fieldbus
communication to DCS and accessed via M
View
.
Figure 16 M
Speed
in MNS iS board
Figure 17 M
Speed
mounted in withdrawable M
Start
module
1
1
8
8
ABB MNS
i
S System Setup & Operation Quick Guide / System Release 6.0 – Rev.2 / Aug. 2011