Emerson FXMP25 User's Guide Page 110

  • Download
  • Add to my manuals
  • Print
  • Page
    / 116
  • Table of contents
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 109
110 Mentor MP Short Form Guide
www.leroy-somer.com Issue : c
9.2 Alarm indications
In any mode an alarm flashes alternately with the data displayed on the 2nd row when
one of the following conditions occur. If action is not taken to eliminate any alarm except
"Autotune", and "PLC" the drive may eventually trip. Alarms flash once every 640ms
except "PLC" which flashes once every 10s. Alarms are not displayed when a
parameter is being edited.
Table 9-2 Alarm indications
Lower display Description
Hot Heatsink alarm is active
The temperature displayed in Pr 7.04 has exceeded the alarm level (see Pr 7.04).
OVLd Motor overload
The motor I
2
t accumulator (Pr 4.19) in the drive has reached 75% of the value at which the
drive will be tripped and the load on the drive is > motor rated current Pr 5.07 (SE07, 0.28)
Autotune Autotune in progress
The autotune procedure has been initialised. 'Auto' and 'tunE' will flash alternatively on the
display.
CLt Current limit is active
Indicates that current limits are active.
PLC Onboard PLC program is running
An Onboard PLC program is installed and running. The lower display will flash 'PLC' once
every 10s.
S.OV Indicated suppressor over voltage
Indicates that the over voltage suppressor voltage is within 30V of the trip level
S.rS Suppressor resistor overload
Indicates that the external voltage suppressor resistor is in an overload condition
ESt SPd
Estimated speed selected
The drive has lost speed feedback and automatically selected Estimated speed mode. See
Pr 3.55 (Select estimated speed on feedback loss).
Page view 109

Comments to this Manuals

No comments