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SKU:HIEE205012R1
HIEE205012R1 UNC4672A V1 ABB Measuring Interface Unit
Manufacturer: ABB
Product No.: HIEE205012R1
Product Type: Interface Unit
Product Origin: Sweden
Payment:T/T, Western Union
Weight: 550g
Shipping port: Xiamen
Warranty: 12 months
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Tavsif
ABB UNC4672A V1 Measuring Interface Unit
The ABB UNC4672A V1 is a compact measuring interface unit for industrial automation. It converts digital and analog input signals into stable 4-20 mA outputs and Modbus RTU streams, protecting control systems from field noise.
Key Advantages
- Galvanic Isolation: Prevents ground loops and signal interference.
- Modbus RTU: Supports direct RS-485 integration and remote diagnostics.
- IP54 Housing: Ensures durable operation in harsh plant environments.
Technical Specifications
| Input / Output | Digital & Analog Input / 4-20 mA Output |
| Communication | Modbus RTU (RS-485) |
| Power Supply | 90-240 V AC (50/60 Hz) |
| Ratings & MTBF | IP54 / > 200,000 hours |
| Environment | -20°C to +50°C / 5% to 95% RH (non-condensing) |
| Physical Details | 150 mm x 250 mm x 45 mm / 0.55 kg / Wall-mounted |
Quick Installation
- Mounting: Wall-mount vertically with 50 mm clearance for cooling.
- Wiring: Use shielded twisted-pair cables; ground the shield at one point.
- Bus Network: Install a 120 Ω termination resistor at the RS-485 bus ends.
Technical FAQs
Q1: How to fix Modbus connection faults?
A1: Check that baud rate, parity, and station ID match. Ensure the 120 Ω resistor is installed.
Q2: Is external loop power required for the 4-20 mA output?
A2: No. The output loop is actively powered by the unit's 90-240 V AC supply.
Q3: Can it operate in high-humidity areas?
A3: Yes. It runs reliably in non-condensing environments up to 95% relative humidity.
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