AS-Interface Master News

 

Faster Shut-Off with the new Speed Monitor

 

With the new Speed Monitor for sine/cosine and SSI encoders (BWU2849) Bihl+Wiedemann offers a device with very short shut-off time and many new functions, such as monitoring ramp-down or position ranges. Profit from the wide functional scope of this module.


Fig. 1: Connecting the new speed monitor (BWU2849) to the encoder(s)

The new Speed Monitor in detail

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Monitor up to 2 axis, up to SIL3, PLe

  

 

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Shut-off time < 5 ms possible

  

 

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For sine/cosine or SSI encoder

  

 

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Detailed diagnostics and shut-off history via software or control

  

 

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Chip card for easy device exchange

  

 

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22,5 mm width

  

 

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2 safe electronic outputs

  

 

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Any number of safety functions per EN 61800-5-2 can be implemented

  

 

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Adapter modules for simple connection between the frequency inverter and encoder cable, available as acessories:

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Adapter for connecting 2 encoders (BWU2977)

  

 

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 Sub-D cable adapter, 9-pole (BW2497) or 15-pole (BW2499)

  

 

  

 

Fig. 2: With the new speed monitor for sine/cosine and SSI (BWU2849) you can implement many safety functions in accordance with EN 61800-5-2.