Beckhoff Automation · I/O · Bus Terminals · KL3xxx Analog Input
Beckhoff KL3312 Analog Input Module
Beckhoff lists the KL3312 as Bus Terminal, 2-channel analog input, temperature, thermocouple, 16 bit.
Number of inputs2
Connection technology2-wire
Resolution0.1°C per digit
Conversion time~ 250 ms
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
Power supplyvia the K-bus
Technology2-wire
Thermocouple sensor typestypes J, K, L, B, E, N, R, S, T, U (default setting type K), mV measurement
Connection technology2-wire
Conversion time~ 250 ms
Wire break detectionyes
Resolution0.1°C per digit
Measurement error/uncertainty< ±0.5% (relative to full scale value)
Electrical isolation500 V (K-bus/signal voltage)
Housing data
Design formcompact terminal housing with signal LEDs
Materialpolycarbonate
Installationon 35 mm DIN rail, conforming to EN 60715 with lock
Side by side mounting by means ofdouble slot and key connection
Ordering information
KL3312Bus Terminal, 2-channel analog input, temperature, thermocouple, 16 bit
KL3312-0010Bus Terminal, 2-channel analog input, temperature, thermocouple, type J, 16 bit
KL3312-0012Bus Terminal, 2-channel analog input, temperature, thermocouple, type L, 16 bit
KL3312-0014Bus Terminal, 2-channel analog input, temperature, thermocouple, type B, 16 bit
KL3312-0018Bus Terminal, 2-channel analog input, temperature, thermocouple, type N, 16 bit
Order number
KL3312 — Beckhoff product page, technical data
Official source
https://www.beckhoff.com/en-us/products/i-o/bus-terminals/kl3xxx-analog-input/kl3312.html
FAQ
How many channels does the KL3312 have?
Beckhoff states number of inputs: 2.
What does the ordering description say?
Bus Terminal, 2-channel analog input, temperature, thermocouple, 16 bit.
Where do these values come from?
They are taken from the technical data Beckhoff publishes for item number KL3312, on the product page linked below.
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