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Lenze 492 User Manual

Lenze 492
23 pages
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350
470E
Lenze
Antriebstechnik
Technical
description
Speed
controllers
tor
DC
motors
490
Series
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Lenze 492 Specifications

General IconGeneral
Product typeController
ManufacturerLenze
Model492
Input Voltage24 VDC
Output Current2 A
Protection ClassIP20
Communication InterfaceCANopen

Summary

Safety information

Technical data

Connecting diagram

Installation instructions

Connecting instructions

Setting instructions

Setting of the current limit

Setting the current limit for the controller. This setting is only necessary when the motor current is lower than the nominal controller current.

Armature voltage control with IxR compensation

Procedure for armature voltage control with IxR compensation, involving setting potentiometers and checking voltages.

Speed control using tacho feedback

Procedure for speed control using tacho feedback, including trimmer adjustments and stable speed setting.

Switching operation

Quick stop

Description of the quick stop function, which decelerates the drive to standstill with nominal current.

Controller release

Explanation of controller release function. When switch RFR is closed, the controller is released.

Controller inhibit

Details on controller inhibit function using RSP, setting firing pulses to inverted limit position.

Inching

Instructions for inching operation, including wire bridge removal and application proposal.

Connecting terminals

Optical display of the most important functions with LEDs

LED RSP

Indicates controller status like release, inhibit, excessive temperature, bridge changeover, or phase failure.

Output armature current signal

Speed controller input

Input, current control, Ri ≈ 10 kΩ

Output speed controller, Ri ≈ 200 Ω.

Output standstill logic

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