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 | 
 | 
| 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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