Beckhoff KL3454 PLC 4-Channel Analog Input Module 12 Bit 4-20mA Electrical Isolation
Price:
Negotiable
MOQ:
1 pcs
Delivery Time:
5-7 days
Brand:
Beckhoff
Product Description
I. Core Basic Information
- Brand / Model: Beckhoff KL3454
- Product Category: K-bus terminal block, 4-channel single-ended analog input module
- Signal Type: 4–20 mA industrial standard current signal
- Power Supply: K-bus powered, no additional independent power supply required
- Mounting: 35 mm DIN rail (EN 60715), 12 mm wide
- Product Status: In production, regularly supplied Beckhoff
- Pluggable Version: KS3454 (pluggable terminal blocks for easy maintenance)
II. Key Technical Parameters
| Parameter | Value |
|---|---|
| Number of Input Channels | 4 channels (Single-ended) |
| Signal Range | 4–20 mA |
| Resolution | 12 bit |
| Measurement Error | < ±0.3% FS (Full Scale) |
| Conversion Time | Approx. 2 ms / Channels |
| Input Internal Resistance | < 85 Ω |
| Electrical Isolation | K-bus / Signal Side: 500 V DC |
| K-bus Current Consumption | Typical 85 mA |
| Surge Withstand Voltage | 30 V DC |
| Process Image | Inputs: 4 * 16-bit data (optional 4 * 8-bit control / status) |
| Weight | Approx. 55 g |
| Dimensions | 12 mm * 100 mm * 68 mm |
| Operating Temperature | -25 ～ +60°C; Storage: -40 ～ +85°C |
| Protection Rating | IP20 |
III. Functions and Features
- 2-Wire Sensor Support: Built-in 24 V power contact allows direct connection of 2-wire 4–20 mA sensors without external power supply.
- Single-Ended Common Ground: 4 inputs share a common 0 V reference ground for simple wiring.
- Plug and Play: Beckhoff operates immediately upon power-up, requiring no address or configuration settings.
- Status Diagnostics: Built-in overload/disconnection detection, with intuitive status indication via RUN/Error LEDs.
- High-Density Design: 4 channels, only 12 mm wide, suitable for dense installation within control cabinets.
- Applications: Widely used in PLC/DCS systems to acquire sensor signals such as pressure, flow, level, and temperature (current output type).
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Company
Shaanxi Qindiyuan Environmental Protection Equipment Co., Ltd.
Location
F1-803, Guorun Silu Jin Rong Zhongxin, Qindu District, Xianyang City, Shaanxi Province
Contact Person
Leon Lee