Product Overview
The 3BHB005688R0001 measurement unit board is designed for industrial automation systems requiring precise analog-to-digital conversion and reliable signal acquisition. This module can acquire process signals such as voltage and current, condition them, and transmit the digital values to a PLC or distributed control system (DCS), making it suitable for applications such as process monitoring, machine control, and quality measurement.
Key Features
High-precision analog signal acquisition (0–10V / 4–20mA)
Supports RS-485 and Ethernet communication interfaces
Compact form factor, suitable for space-constrained installation environments
Integrated overload, short-circuit, and voltage spike protection
Technical Specifications
| Specification | Value |
|---|---|
| Model Number | 3BHB005688R0001 – UNS2881A-P |
| Product Type | Measurement / Signal Acquisition Module |
| Input Signal | 0–10 V DC, 4–20 mA |
| Communication | RS-485, Ethernet |
| Protocol Support | Modbus RTU / Modbus TCP (configurable) |
| Supply Voltage | 24 V DC |
| Operating Temperature | −20 °C to +55 °C |
| Storage Temperature | −40 °C to +70 °C |
| Dimensions | 150 × 120 × 20 mm |
| Weight | 0.25 kg |
| Mounting | Panel / DIN rail |
| Accuracy | High-resolution (0.01% typical) |
| Certifications | Industrial quality & safety standards |
Typical Applications
Process monitoring in chemical, pharmaceutical, or manufacturing plants
Signal acquisition from PLC or DCS systems
Quality control and production measurement
Retrofitting or upgrading industrial control panels
Frequently Asked Questions
Common Problem
What signals does this module support?
It supports standard industrial analog signals, including 0-10V and 4-20mA inputs.
Can it communicate with PLCs from multiple brands?
Yes. It can integrate with PLCs and DCS systems via RS-485 or Ethernet interfaces using the Modbus protocol.
What is the operating temperature range?
This module can operate reliably in a temperature range of -20°C to +55°C and is suitable for industrial cabinets.
Does it have protection functions?
Yes. It has overload protection, short-circuit protection, and voltage spike protection functions to protect connected equipment.
Trusted Automation Supplier
new in stock– PLC Export
Accurate and Stable Measurements
The UNS2881A-P provides precise signal acquisition for industrial control systems. Its compact design and flexible interface make it suitable for both small and large distributed systems.
Reliable Global Supply
PLC EXPORT maintains a global inventory of critical measurement and control modules, enabling rapid delivery of both standard and urgent orders. Customers can rely on our stable supply capabilities and efficient logistics services.
Ask for Today's Offer
| Contact Method | Details |
|---|---|
| sales3@mooreplc.com | |
| WhatsApp / Phone | +86 180 2071 4662 |
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