Shunt measurement
Comparative overview of Beckhoff measuring devices (terminals, boxes, modules) for shunt measurement
The following table is intended to provide a quick overview of the available Beckhoff I/O devices for the direct connection of shunts for current measurement.
The instructions in the chapter Shunt measurement must be observed. For this reason, devices with galvanically isolated channels or 1-channel devices are preferably listed here.
Notice  | |
Device documentation is solely authoritative The values may be shortened extracts from the respective documentation, which is decisive and recommended for detailed analysis.  | 
For a possibly more up-to-date overview, please consult www.beckhoff.com.
Product  | Suitable for low-side measurement  | Suitable for high-side measurement  | Up to approx. voltage range  | Note  | 
|---|---|---|---|---|
ELM3002-0305  | x  | x  | 1000 V  | 
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ELM3002-0405  | x  | x  | 1000 V  | 
  | 
ELM3702-0101  | x  | x  | 50 V  | 
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ELM3102-0100  | x  | x  | 50 V  | 
  | 
EL3311  | x  | x  | 30 V  | In mV mode  | 
EL3312  | x  | -  | 30 V  | In mV mode  | 
EL3174‑0032  | x  | x  | 300 V  | 
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