The KL3214 from Beckhoff has four inputs and is powered via the K-bus. Part of the KL Analog Input Modules, this input module supports Pt100, Pt500, and Ni1000 sensors and features open-circuit detection.
It measures temperatures from -200 to +850 °C for Pt sensors and from -60 to +250 °C for Ni sensors with a conversion time of ~170 ms. The module weighs ~60 g and has a resolution of 0.1 °C.
Servo Supplier is not an authorized distributor. We sell new surplus and refurbished products. All warranties are with Servo Supplier and not the manufacturer.
Connection method
3-wire
Conversion time
~170 ms
Current consumption (K-bus)
120 mA
Input filter cutoff
1 kHz
Measurement uncertainty (Pt sensors)
<0.5 °C
Measuring current
<0.5 mA
Measuring range (Ni sensors)
-60 to +250 °C
Measuring range (Pt sensors)
-200 to +850 °C
Number of inputs
4
Operating temperature
0 to 55 °C
Power supply
via K-bus
Resolution
0.1 °C
Sensor types
Pt100/200/500/1000; Ni100/120/1000; KTY; pot. 10Ω–4kΩ
Special feature
open-circuit detection
Storage temperature
-25 to +85 °C
Weight
~60 g
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