Beckhoff Automation · I/O · Bus Terminals · KL3xxx Analog Input
Beckhoff KL3351 Analog Input Module
Beckhoff lists the KL3351 as Bus Terminal, 1-channel analog input, measuring bridge, full bridge, 16 bit.
Number of inputs2, for 1 resistor bridge
Resolution16 bit
Conversion time< 250 ms, configurable
Filter50 Hz, configurable
How it works
This page reproduces the technical data Beckhoff publishes for this item number, including the values needed for cabinet design, spares planning and replacement decisions.
Specifications
Technical data
Number of inputs2, for 1 resistor bridge
Power supplyvia the K-bus
Signal voltage U D-16…+16 mV, configurable
Signal voltage U REF±10 V
Technologystrain gauge connection
Internal resistance> 200 kΩ (U REF ), > 1 MΩ (U D )
Power supply U V5 V DC, max. 20 mA
Conversion time< 250 ms, configurable
Filter50 Hz, configurable
Resolution16 bit
Ordering information
KL3351Bus Terminal, 1-channel analog input, measuring bridge, full bridge, 16 bit
Order number
KL3351 — Beckhoff product page, technical data
Official source
https://www.beckhoff.com/en-us/products/i-o/bus-terminals/kl3xxx-analog-input/kl3351.html
FAQ
How many channels does the KL3351 have?
Beckhoff states number of inputs: 2, for 1 resistor bridge.
What does the ordering description say?
Bus Terminal, 1-channel analog input, measuring bridge, full bridge, 16 bit.
Where do these values come from?
They are taken from the technical data Beckhoff publishes for item number KL3351, on the product page linked below.
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