Code Alarm F60 Installation Manual Page 135

  • Download
  • Add to my manuals
  • Print
  • Page
    / 181
  • Table of contents
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 134
Detected Fault Management Parameters
S1A53838 09/2011 135
(1) If the speed is lower than the fallback speed, the drive will keep the same speed.
Code Name / Description Factory setting
OLM [Motor overload prot]
Motor Overload Characteristics 0
CAUTION
RISK OF DAMAGE TO THE MOTOR
When OLM is set to 2, 3,
?
6 or 7 motor thermal protection is no longuer provided by the drive. Provide an
alternative means of thermal protection.
Failure to follow these instructions can result in equipment damage.
This parameter value depends on:
- the motor type (self cool or forced cooled),
- and the protection.
Motor
type
Protection
OLM
value
Description Behavior
Overload
protection
Overload
stall
Self
cooled
enabled disabled 0 [Std mot. protect.]
In case of overload defined by
[Motor thermal prot.] (tHr) parameter, the
drive trips in OL2 and the letter L is flashing.
enabled enabled 1 [Std & stall mot. prot]
In case of overload defined by
[Motor thermal prot.] (tHr) parameter, the
drive reduces automatically the speed and
follows a fallback speed (80 % of Motor rated
frequency uL) (1).
If the overload remains during the fallback
speed, the drive trips in OL2 and the letter L
is flashing.
disabled disabled 2 [Self cool]
-
disabled enabled 3 [Slf cool stall ov.load]
In case of overload defined by
[Motor thermal prot.] (tHr) parameter, the
drive reduces automatically the speed and
follows a fallback speed (80 % of Motor rated
frequency uL) (1).
The drive will not trip in OL2.
Forced
cooled
enabled disabled 4 [Forced cool prot]
In case of overload defined by
[Motor thermal prot.] (tHr) parameter, the
drive trips in OL2 and the letter L is flashing.
enabled enabled 5 [Forc cool stall prot]
In case of overload defined by
[Motor thermal prot.] (tHr) parameter, the
drive reduces automatically the speed and
follows a fallback speed (80 % of Motor rated
frequency uL) (1).
If the overload remains during the fallback
speed, the drive trips in OL2
and the letter L
is flashing.
disabled disabled 6 [Forced cool]
-
disabled enabled 7 [F cool & stall ov load]
In case of overload defined by
[Motor thermal prot.] (tHr) parameter, the
drive reduces automatically the speed and
follows a fallback speed (80 % of Motor rated
frequency uL) (1).
The drive will not trip in OL2.
Page view 134
1 2 ... 130 131 132 133 134 135 136 137 138 139 140 ... 180 181

Comments to this Manuals

No comments