ABB MNS iS - Alarms and Trips

M
M
N
N
S
S
i
i
S
S
O
O
p
p
e
e
r
r
a
a
t
t
i
i
o
o
n
n
3
3
ABB MNS iS System Setup & Operation Quick Guide / System Release 6.0 – Rev.2 / Aug. 2011
5
5
9
9
3.4 Alarms and Trips
Relates to
Message
Motor Starter System
Alarm condition Trip condition
MStart
Communication
Error
X No communication between
MControl and Power
Module (MStart/ MFeed) or
no Power Module
inserted
Condition
Power Module Main
switch has been in OFF
position before
communication loss.
No communication
between MControl and
Power Module (MStart/
MFeed) or no Power
Module
inserted
Condition
Power Module Main
switch has been in ON or
Test position before
communication loss.
MStart ID or Range
Error
X n.a.
MStart ID Error :
Difference between
configured setting in
MNavigate (Maintenance
Functions -> MStart
Supervision) and actual
Power Module (e.g.
MStart) inserted.
Range Error :
Setting for nominal current
(In) is not matching the
current range of the actual
inserted Power Module
(e.g. MStart)
In the next section the Contactor Feedback signal is a hardwired signal used by the power module to
monitor the status of the Contactor i.e. Open or Closed, against the desired status.