ABB MNS iS - Page 66

3
3
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
Relates to
Message
Moto
r
Starter System
Alarm condition Trip condition
X
Measured contact
temperature
T is higher than
the parameterized Alarm
level.
Suggested action:
 Check Power Module
contacts
 Investigate root cause for
overheating
 Check MNS Service
Manual for details
Measured contact
temperature
T is higher than
the parameterized Trip level.
Suggested action:
 Check Power Module
contacts
 Investigate root cause for
overheating
 Check MNS Service
Manual for details
Contact
T
emperature
Supervision
(L1,L2,L3)
X n.a.
One of the fuses blown
Suggested action:
 Check fuses
 Investigate root cause for
blown fuse
Fuse Supervision
(L1,L2,L
3)
Switch Cycle
Supervision
(K1,K2,K3)
X
Number of switching cycles
for contactor K1 / K2 / K3
has exceeded the
parameterized Alarm level
Suggested action:
 Module maintenance
Note:
To reset the Alarm
message:
 Increase the parameter
value
 Download parameters to
MControl
n.a.
6
6
6
6
ABB MNS iS System Setup & Operation Quick Guide / System Release 6.0 – Rev.2 / Aug. 2011