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IL 9055

Speed Monitor

IL 9055

Contacts

Auxiliary voltage

Setting range

Start up delay

Hysteresis

Approvals and Markings

Variant

  • 0057157
  • IL9055.11/60 2-2000HZ UH AC230V
The speed monitors IK 9055 and IL 9055 of the VARIMETER series monitors the rotational speed of... more

Product description

The speed monitors IK 9055 and IL 9055 of the VARIMETER series monitors the rotational speed of motors. They recognise and monitor impulse signals of e. g. proximity sensors and protect machines and produced material or allows speed depending switching in production processes.

Technical specifications

Width: 35 mm
Measuring range max.: 600000 IPM
Auxiliary voltage: AC
Classification: Drehzahlüberwachung
Operate delay: Yes
Output contacts: 1 C/O contact
Enclosure design: Distribution board
Type: IL 9055

Advantages

  • Protection of persons, machines and products
  • Easy setting
  • Universal input, for configuration of different sensors (PNP, NPN, 2-wire, contact, voltage)

Features

  • According to IEC/EN 60255-1
  • Detection of over- or underspeed or frequency, function selectable
  • 3 selectable ranges for frequency or speed, adjustable tripping value
  • Ranges up to 10 kHz ( 600.000 ipm) available,therefore suitable for turbines, centrifuges and similar applications
  • Adjustable hysteresis
  • Input also suitable for SKF sensor bearings
  • As option for Namur sensors
  • As option for permanent magnet sensors
  • As option with adjustable switching delay/start up delay
  • On request with manual reset
  • IK 9055: compact version for DC 24 V auxiliary supply
  • IL 9055: for auxiliary supply up to AC 400 V with galvanic separation to sensor input
  • De-energized on trip (Energized on trip on request)
  • LED indicators for auxiliary supply, sensor pulses and contact position
  • 1 changeover contact (2 changeover on request)
  • DIN rail or screw mounting
  • IK 9055: width 17.5 mm
    IL 9055: width 35 mm