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
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3
3
ABB MNS
i
S System Setup & Operation Quick Guide / System Release 6.0 – Rev.2 / Aug. 2011
6
6
3
3
Relates to
Message
Moto
r
Starter
System
Alarm condition
Trip condition
PT100 Low Level
(Sensor 1,2,3)
X PT100 value lower than
parameterized Alarm level
PT100 Low Alarm Level
PT100 value lower than
parameterized Trip level
PT100 Low Trip Level
PT100 High Level
(Sensor 1,2,3)
X PT100 value higher than
parameterized Alarm level
PT100 High Alarm Level
PT100 value higher than
parameterized Trip level
PT100 High Trip Level
PT100 Card Failure
X
PT100 Measurement not
working:
Card not connected
Card hardware failure
No PT100 low/high alarms
& trips initiated
Condition
PT100 Card Failure Trip
disabled
Suggested action:
Check Sensor wiring
Replace M
Control
PT100 Measurement not
working:
Card not connected
Card hardware failure
No PT100 low/high alarms
& trips initiated
Condition
PT100 Card Failure Trip
enabled
Suggested action:
Check Sensor wiring
Replace M
Control
PT100 Short Circuit
(Sensor 1,2,3)
X n.a.
Short circuit on sensor line
detected
PT100 short circuit
Suggested action:
Check Sensor wiring for
short circuit
PT100 Open Circuit
(Sensor 1,2,3)
X n.a.
Open loop on Sensor line
detected.
PT100 open circuit
Suggested action:
Check Sensor wiring for
open circuit
Start Limitation
X
Actual number of starts
within the specified time
interval has exceeded the
parameterized Alarm level.
Number of starts per time
limit
Actual number of starts
within the specified time
interval has exceeded the
parameterized Trip level.
Number of starts per time
limit