KM1004

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The KM1004 is a precision linear bearing manufactured by Beckhoff. Part of the KM Bus Terminals series, it features an inner diameter of 10 mm and an outer diameter of 16 mm. The bearing is made of bearing steel with a resin cage material. It operates within a temperature range of -20°C to +80°C.

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Product Description:

The KM1004 bus terminal module offered by Beckhoff incorporates 32 Type 1 digital inputs. This terminal also has four connectors with eight channels in each connector. The product is integrated into an I/O system. This device transmits control signals to a higher-level automation system in an electrically isolated form. The unit deploys pluggable wiring using a connector with spring connection technology. It needs no configuration or address setting for its use. This module features an operating temperature range of 0 °C to 55 °C.

The product weighs 90 g or 110 g, depending on the number of pins in its connector. This device is highlighted by a compact and modular design. The unit also portrays system compatibility. Its input filter ensures that there is no bouncing because of the mechanical switches integrated in the design. This module fits easily into a small terminal box or control cabinet. The product-related connectors have LEDs to portray the signal states of the channel. This device is CE certified, EAC certified, and UKCA listed. The unit is fitted on the mounting rail by a snapping action. It can be disassembled only after ensuring that it is in a powered-down state.

This module’s locking mechanism extends throughout the entire length of its mounting rail. The product’s cables must be attached only after its mounting is done. This device is not meant for use outside the specified operating temperature limits. The unit-related process image has four bytes of input data. It is highlighted by an IP 20 protection class and is CE certified. This bus terminal module uses a typical 5 mA input current.

Cage Material
Resin
Dynamic Load Rating
710 N
Inner Diameter
10 mm
Length
28 mm
Material
Bearing Steel
Maximum Allowable Eccentricity
0.03 mm
Mounting
Press fit
Outer Diameter
16 mm
Recommended Shaft Hardness
58-64 HRC
Static Load Rating
549 N
Temperature Range
-20°C to +80°C
Tolerance Class
ISO h7
Type
Precision Linear Bearing

Frequently Asked Questions about KM1004:

Q: What is the 0 signal voltage of the KM1004 module?

A: The 0 signal voltage of the KM1004 module is -3 V to +5 V.

Q: What is the 1 signal voltage of the KM1004 module?

A: The 1 signal voltage of the KM1004 module is 15 V to 30 V.

Q: What is the installation position of the KM1004 module?

A: The KM1004 module has a variable installation position.

Q: What makes the KM1004 module easy to use?

A: The KM1004 module is easy to use because it needs no address or configuration setting.

Q: What is the input current of the KM1004 module?

A: The input current of the KM1004 module is 5 A.


Internal Product Review

  • ‘‘The KM1004 module has a modular construction. It is compatible with multiple terminal controllers and bus couplers from the manufacturer. The module needs no tools for wiring its plug connectors.’’

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