5 enable controller and select speed, Save parameter settings safe against mains failure, Enable controller and select speed – Lenze 8400 BaseLine D User Manual
Page 38: 3commissioning
3
Commissioning
3.4
Commissioning with the »Engineer«
38
Lenze · 8400 BaseLine D · Reference manual · DMS 5.5 EN · 01/2014 · TD05
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3.4.4
Save parameter settings safe against mains failure
In order that parameter settings made in the device do not get lost by means of mains switching,
you must safe the parameter set explicitly safe against mains failure in the device.
•
Save parameter set
3.4.5
Enable controller and select speed
When the controller is in the "
1. Enable controller:
Set terminal X4/RFR to HIGH level or close contact to terminal X4/12I n.
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.
Tip!
More control functions in the "Terminals 0" control mode:
• DI3: HIGH level ≡ request DC-injection braking
• DI4: HIGH level ≡ request change of direction of rotation
Note!
If the controller is enabled at power-on and the auto-start option is activated in
(Lenze setting), the controller remains in the "
" state (display in
For changing to the "
" state, first deactivate the controller enable: Set termi-
nal X4/RFR to LOW level or open contact to terminal X4/12I.
DI1
DI2
Speed selection
LOW
LOW
The setpoint speed is selected via the analog input 1
• Scaling: 10 V ≡ 100 % ≡ reference speed (
)
HIGH
LOW
The fixed setpoint 1 (
• Lenze setting: 40 % of the reference speed (
LOW
HIGH
The fixed setpoint 2 (
• Lenze setting: 60 % of the reference speed (
HIGH
HIGH
The fixed setpoint 3 (
• Lenze setting: 80 % of the reference speed (
Note!
Observe the actual speed value (display in
) as well as the
and
indicated in the keypad.