6 enabling controller and selecting speed, Enabling controller and selecting speed, 3commissioning – Lenze 8400 motec User Manual
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Lenze · 8400 motec · Reference manual · DMS 4.1 EN · 08/2013 · TD05
41
3
Commissioning
3.5
Commissioning of the "Actuating drive speed" technology application
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3.5.5
Saving parameter settings safe against mains failure
The parameter set must be saved to the device safe against mains failure to prevent parameter
settings becoming lost due to mains switching.
•
Saving parameter set
3.5.6
Enabling controller and selecting speed
If the controller is in the "
1. Enable controller: Set terminal RFR to HIGH level.
2. Select speed:
• In the "Terminals 0" by selecting a voltage at the analog input or by selecting a fixed setpoint
via the digital inputs DI1/DI2.
Stop!
Before stipulating a speed setpoint, check whether the brake in the form of a holding
brake on the motor shaft has been released!
Note!
If the controller is enabled and the "Inhibit at power-on" auto-start option is activated in
(Lenze setting) when the mains is connected, the controller remains in the
In order to change to the "
" status, the controller enable must first be
cancelled: Set terminal RFR to LOW level.
DI1
DI2
Speed selection
LOW
LOW
The main speed setpoint is selected via the analog input 1
• Scaling: 10 V ≡ 100 % reference speed (
HIGH
LOW
The fixed setpoint 1 (
) is used as main speed setpoint.
• Lenze setting: 40 % of the reference speed (
)
LOW
HIGH
The fixed setpoint 2 (
) is used as main speed setpoint.
• Lenze setting: 60 % of the reference speed (
)
HIGH
HIGH
The fixed setpoint 3 (
) is used as main speed setpoint.
• Lenze setting: 80 % of the reference speed (
)
Note!
Observe the actual speed value (display in
) and the
at the
controller.