Crompton Controls M20 - Manual (Page 27)

26 Programming Emotron AB 01-2551-01r4
Overload and underload Monitor
Fig. 7 Overload and underload monitor.
Programming
1. Go to window 05. The default selection is Overload and Underload
monitor.
2. Press or to select underload or overload monitor.
3. Press to confirm the change.
P/%
t/s
START UNDERLOAD OVERLOAD
OPERATION AREA
MAX Main alarm
[11]
MAX Pre-alarm
[12]
Auto set level
Normal load
MIN Pre-alarm
[13]
MIN Main alarm
[14]
Relay 1
Main alarm
Relay 2
Pre-alarm
Start delay [31]
Response
[34] [32]
MAX Pre-alarm
margin [22]
MIN Pre-alarm
margin [23]
MAX Main
alarm margin
[21]
MIN Main
alarm margin
[24]
Main Alarm latch=ON [61]
delay
05
_
_
05
_
05
_
OVER- and UNDERLOAD UNDERLOAD OVERLOAD
ENTER