KEB COMBIVERT F5 Instruction Manual page 74

Elevator drive
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Parameter Description - Basic Set Up
c) Analog Torque control LF.02 = A tor
d) Analog set speed selection LF.02 = A SPd
74
The differential analog signals are connected to the terminals
X2A1(+) and X2A2(-) and X2A3(+) and X2A4(-). The actual
torque command is the sum of the differential inputs.
Torque command = (X2A1 - X2A2) + (X2A3 - X2A4)
In a torque controlled system the maximum speed is
controlled by the elevator control not the drive. However
for safety reasons the drive will internally limit the speed to
110% of LF.20 or contract speed.
Terminal X2A.14.5 is used to activate the starting and stopping
routine. The directions below must be followed in the exact
sequence they are listed:
Start: 1.)
2.)
3.)
4.)
Stop: 1.)
2.)
3.)
A Differential analog signal is connected to the terminals
X2A.1(+) and X2A.2 (-). Terminals X2A.3 and X2A.4 can be
used for pre-torque input.
0 ... ±10V = 0 ... ±max. system speed (LF.20)
Terminals X2A.14 and X2A.15 are used to activate the start and
stop routine. The directions below must be followed in the exact
sequence they are listed:
Start: 1.)
2.)
3.)
magnetizes the motor when ready it will
activate the DRO output X2A.27...2.
4.)
Stop: 1.)
2.)
3.)
adjusted in LF.78 and LF.7.
Enable X2A.16=on
Select direction input X2A.14
Drive commences current check and
magnetizes the motor when ready it will activate
the DRO output X2A.27...2.
Controller gives analog torque signal
Analog signal => 0V
Direction X2A.14 = off
Enable X2A.16=off after the sum of the times
adjusted in LF.78 and LF.7.
Enable on X2A.16=on
"Direction" input terminal (X2A.14 = on or
X2A.15) = on
Drive commences current check and
Give analog speed signal
Analog signal => 0V
Terminal X2A.14 / X2A.15 = off
Enable X2A.16=off after the sum of the times

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