The KL3228 by Beckhoff is an 8-channel analog input module in the KL Analog Input Modules series offering 16-bit resolution and a 0.1 °C per digit accuracy. It supports Pt1000 and Ni1000 sensors over a -50 to +150 °C range with ±1 °C measurement uncertainty, consumes 85 mA, features CE, UL, ATEX approvals, and converts in ~1 s.
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
Bit Width In The Process Image
input: 8 x 16 bit data (8 x 8 bit control/status optional)
Connection Method
1-wire
Conversion Time
~ 1 s
Current Consumption K-bus
typ. 85 mA
Measurement Error/uncertainty
~ ±1°C, depending on wiring
Measuring Current
typ. ~ 0.5 mA
Measuring Range
-50…+150°C (Pt sensors); -50…+150°C (Ni sensors)
Number Of Inputs
8
Operating Temperature
0…55°C
Power Supply
Via the K-bus
Resolution
0.1°C per digit
Sensor Types
Pt1000, Ni1000
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