CONTREX MLP-Drive - Manual (Page 169)

C - 3
CP-11 ALARM 2 FORMAT
By entering alarm Control Parameters, you can establish circumstances under which the
MLP–Drive will alert you to potential operating problems. The alarm can be wired to activate a
warning light, a warning sound, or to shut down the system under specified conditions. Alarm
Format (CP-11) determines which alarm conditions will activate the Dig_Out2 output, using the
values that are entered in Low Alarm (CP-12), High Alarm (CP-13), Ramped Error Alarm (CP-14)
and Scaled Error Alarm (CP-15).
0 = No Alarm 8 = Scaled Error
1 = Low Alarm 9 = Low Alarm or Scaled Error
2 = High Alarm 10 = High Alarm or Scaled Error
3 = Low Alarm or High Alarm 11 = Low Alarm or High Alarm or Scaled Error
4 = Ramped Error 12 = Ramped Error or Scaled Error
5 = Low Alarm or Ramped Error 13 = Low Alarm or Ramped Error or Scaled Error
6 = High Alarm or Ramped Error 14 = High Alarm or Ramped Error or Scaled Error
7 = Low Alarm or High Alarm 15 = Low Alarm or High Alarm or Ramped Error or
or Ramped Error Scaled Error
16 = Drive Enable
CP-12 LOW ALARM
Low Alarm (CP-12) is the RPMs at or below which you want the Alarm output to activate.
CP-13 HIGH ALARM
High Alarm (CP-13) is the RPMs at or above which you the want Alarm output to activate.
CP-14 RAMPED ERROR ALARM
The Ramped Error Alarm (CP-14) is the RPM deviation between the ramped reference and the
feedback that will activate the Alarm output (at or above).
CP-15 SCALED ERROR ALARM
The Scaled Error Alarm (CP-15) is the RPM deviation between the scaled reference and the
feedback that will activate the Alarm output (at or above).