KL3222 Bus Terminal | Beckhoff
The Beckhoff KL3222 is a bus terminal (2-channel analog input, temperature, RTD (Pt100), 16 bit, high-precision). It is supplied by SHLY-PLC, an independent industrial-automation distributor: every unit is visually inspected and functionally checked before dispatch, held in ready stock and shipped worldwide for maintenance, spares and retrofit use. Share your application or existing part number and our team will confirm fitment and comparable in-stock alternatives.
Features
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Number of inputs: 2.
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Resolution: 0.01°C per digit.
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Weight: approx. 70 g.
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Approvals/markings: CE, CCC, UL, ATEX, IECEx, cFMus.
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Power supply: via the K-bus.
Specifications
Technical parameters compiled from the manufacturer data sheet and reference documentation.
| Technical Specifications |
| I/O & Signals |
| Number of inputs |
2 |
| Sensor type |
Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni1000, resistance measurement (e.g. potentiometer, 10 Ω…1.2/5 kΩ), KTY |
| Connection technology |
4-wire |
| Resolution |
0.01°C per digit |
| Bit width in the process image |
input: 2 x 16 bit data (2 x 8 bit control/status optional) |
| Power & Current |
| Power supply |
via the K-bus |
| Current consumption power contacts |
– |
| Current consumption K-bus |
typ. 60 mA |
| Communication |
| Configuration |
no address setting, configuration via Bus Coupler or controller |
| Mechanical & Environmental |
| Weight |
approx. 70 g |
| Operating temperature |
0…55°C |
| Storage temperature |
-25…+85°C |
| Relative humidity |
95%, no condensation |
| Vibration/shock resistance |
conforms to EN 60068-2-6/EN 60068-2-27 |
| EMC immunity/emission |
conforms to EN 61000-6-2/EN 61000-6-4 |
| Protect. rating/installation pos. |
IP20/variable |
| Pluggable wiring level |
for all KSxxxx Bus Terminals |
| Approvals & Compliance |
| Approvals/markings |
CE, CCC, UL, ATEX, IECEx, cFMus |
| Ex marking |
ATEX: II 3G Ex ec IIC T4 Gc IECEx: Ex ec IIC T4 Gc cFMus: Class I, Division 2, Groups A, B, C, D Class I, Zone 2, AEx ec IIC T4 Gc |
| General |
| Technology |
4-wire |
| Measuring range |
-200…+850°C (Pt sensors); -60…+250°C (Ni sensors); -200…+320°C (high-precision) |
| Conversion time |
typ. 50 ms |
| Measuring current |
typ. 0.5 mA |
| Measurement error/uncertainty |
0.1°C at 40°C ambient temperature, 4-wire connection, Pt100 sensors and 50 Hz filter |
| Electrical isolation |
500 V (K-bus/signal voltage) |
| Special features |
open-circuit recognition, high-precision |
Compatibility & Cross-References
Model variants, options and firmware revisions can affect fitment. Before ordering the Beckhoff KL3222 bus terminal, share your existing part number or project requirements and our team will cross-reference comparable in-stock Beckhoff units and verify compatibility. This listing is provided by an independent industrial-automation distributor; brand names and part numbers are used for identification only.
Applications
- Machine and production-line automation with distributed I/O.
- Conveyors, packaging and material-handling equipment.
- Process data acquisition and sensor/actuator interfacing.
- Maintenance, spares and retrofit of existing Beckhoff systems.
- Control-cabinet and DIN-rail mounted automation builds.
Warranty
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Availability: KL3222 is stocked for prompt shipment; contact us for current quantity and lead time.
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Inspection & testing: each unit is visually inspected and functionally checked before packing.
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Delivery: orders are processed within 2-4 business days after payment confirmation; standard worldwide delivery is about 5-8 business days, express shipping is available, and orders over $500 ship free.
Warranty: 12-month seller warranty provided by SHLY-PLC. See our Return Policy for coverage and claims.
Independent supplier: Beckhoff part KL3222 is supplied by SHLY-PLC, an independent industrial-automation distributor. Brand names and part numbers are used for product identification and remain the property of their respective owners; this listing is not affiliated with, sponsored or endorsed by the manufacturer.
Frequently Asked Questions
Q: What condition is the KL3222 supplied in?
A: Each unit is inspected and functionally checked before sale. Contact us for the current stock condition and quantity.
Q: How quickly can the KL3222 ship?
A: Orders are processed within 2-4 business days after payment confirmation. Standard worldwide delivery is about 5-8 business days, express shipping is available and orders over $500 ship free.
Q: Can you confirm compatibility or a replacement for the KL3222?
A: Yes. Share your existing part number or application and our technical team will verify compatibility and provide cross-references to comparable in-stock models.
KL3222 · Technical reference data · Independently supplied by SHLY-PLC