HSI interface

The HSI is a hard-wired transmission interface that can be used with Renishaw's ultra compact strain gauge touch probe, MP250, as well as a selection of kinematic probes such as the LP2, MP11, TS27R, TS34, TS20 and RP3

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About HSI

HSI InterfaceThe HSI interface is required to convert inspection probe signals into voltage-free solid state relay (SSR) outputs for transmission to the CNC machine controller.


HSI Specifications


Principal application

Hard-wired transmission interface, which conveys and processes signals between an inspection probe and the CNC machine control


134 mm x 98 mm x 34.6 mm


DIN rail

Power supply

12 V to 24 V d.c.

Probe compatibility

The HSI interface is compatible with the following probes: MP250, LP2, TS27R, TS34, TS20 and RP3.

Quick start guide


Useful links

Probe benefits calculatorProbe benefits calculator

Quickly calculate and see the benefits gained from probing on machine tools using our benefits calculator.

Machine tool probe selector iconMachine tool probe selector

Quickly identify which probe would best suit your machine shop set-up or inspection needs using our machine tool probe selector.


Further reading iconFurther reading

Technical articles about machine tool products, systems and probing techniques.


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Next steps

Contact us online if you require more information or you have a pricing query, or alternatively you may like to speak directly to your local Renishaw office.