Crompton Controls M20 - Manual (Page 37)

36 Advanced Features Emotron AB 01-2551-01r4
Setting analogue output load range: P-span (window
92-93)
With windows 92 and 93 the full scale of the analogue output can be set accord-
ing to the minimum and maximum load (P-span).
1. In window 91, press RESET and + for two seconds until “on” shows. Win-
dows 92 and 93 are now active.
Fig. 13
2. Set the lowest load value in window 92 (e.g. 20%)
3. Set the highest load value in window 93 (e.g. 70%)
The full scale of the analogue output is now set between 20% and 70% load.
See Fig. 13. To deactivate: Press RESET and + for two seconds until “Off ”
shows in window 91.Windows 92 and 93 are now inactive.
Locking parameters (window 04)
To avoid the parameter settings being changed unintentionally, the program-
ming can be locked by entering the code “369” in window 04. Now only Load
[01], Voltage [02] and Current [03] can be checked. Follow the same procedure
to unlock the monitor. The Auto set key is disabled when parameters are locked.
Auto set via digital input is always active if window 81 is set to AU (Auto set).
0
100%
0 6 20
92= 20%
93= 70%
92= 0%
93= 100%
70%
20%
14
P shaft
Output
mA