The KL3311 is a thermocouple input module by Beckhoff in the KL Analog Input Modules series. It provides 1 input via the K-bus and supports sensors J, K, L, B, E, N, R, S, T, U and mV with 0.1°C resolution. The Type K range is -100…+1370°C with 0.5% FS uncertainty. Rated for 0…55°C, it meets CE, UL, ATEX approvals and draws 65 mA.
Servo Supplier is not an authorized distributor. We sell new surplus and refurbished products. All warranties are with Servo Supplier and not the manufacturer.
Approvals/markings
CE, CCC, UL, ATEX, IECEx
Connection method
2-wire
Conversion time
~200 ms
Current consumption (K-bus)
typ. 65 mA
Inputs
1
Measurement uncertainty
<0.5% FS
Measuring range (mV input)
~30...120 mV
Measuring range (Type K)
-100...+1370 °C
Operating temperature
0...55 °C
Power supply
via K-bus
Resolution
0.1 °C
Sensor types
J, K, L, B, E, N, R, S, T, U, mV
Storage temperature
-25...+85 °C
Wiring failure indication
yes
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