2.3 Overview of Function Code
C
hap.
2
FUN
CT
IO
N
C
O
D
E
S
L101
Unlock Safety Gear (Operation)
E01 to E08 Command Assignment to [X1] to [X8]
L102
Unlock Safety Gear (Level)
L103
Unlock Safety Gear (Pluse time)
L104
Unlock Safety Gear (Rest time)
L105
Unlock Safety Gear (Pluse)
L106
Unlock Safety Gear (Speed limit)
F03 Rated Speed
The aim of “Unlocking safety gear” function is to electrically unlock the car from a safety gear lock.
Inverter will generate current pulses in order to force an abrupt reaction of the motor. The abrupt reaction
of the motor will unlock the safety gear.
■
Unlock Safety Gear Operation (L101)
L101 specifies the operation of unlock safty gear function.
- Data setting range: 0 Disable
1 Enable
■
Unlock Safety Gear Level (L102)
L102 specifies the amplitude of current pulses. This value is a percentage of the inverter’s rated
current.
- Data setting range: 10 to 200 %
■
Unlock Safety Gear Pulse time (L103)
L103 specifies the time that inverter will apply the current of the value set on L102.
- Data setting range: 0.1 to 2.0 s
■
Unlock Safety Gear Reset time (L104)
L104 specifies the time between two consecutive pulses.
- Data setting range: 0.1 to 1.0 s
■
Unlock Safety Gear Pulse (L105)
L105 specifies the number of pulses that inverter will generate after L101 is enabled and RUN
command is given.
- Data setting range: 1 to 5
■
Unlock Safety Gear Speed limit (L106)
L106 specifies the maximum speed that the inverter will allow the motor to turn during Unlock safety
gear operation.
- Data setting range: 0 to 6000 rpm
Operation procedure
(1) Set function code L101 to "1" or turn ON
ULSG
command during stop.
(2) When a run command is set, Unlock safty gear operation stars.
(3)
The
operation is performed according to preset parameters, and ended automatically.
(4) Turn OFF the run command to finish the operation.
If the run command is given by keypad, it will become OFF automatically.
This function cannot be used unlimited times. If after 2 or 3 trials car is not unlocked, unlock the car
by means of mechanic devices (i.e. hoist). An unlimited use of this function can lead an inverter
failure.
An accident or physical injury may result.
An damage may result.
2-181
Содержание Frenic lift
Страница 1: ...LM2A series Reference Manual INR SI47 1909a E...
Страница 7: ......
Страница 13: ......
Страница 51: ...2 38...
Страница 221: ......
Страница 242: ...3 4 Programming Mode Chap 3 OPERATION USING TP A1 LM2 Figure 3 14 Screen transition for Op Monitor display example 3 21...
Страница 252: ......
Страница 254: ...URL http www fujielectric com...