Weidmüller UR20-4AI-UI-DIF-32-DIAG
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Weidmüller UR20-4AI-UI-DIF-32-DIAG — 4-channel analogue input module, differential input, 16-bit resolution, voltage and current input, 2- to 4-wire sensor connection, accuracy 0.1% FSR, short-circuit-proof, reverse polarity protection, per-channel LED diagnostics, PUSH IN connection, IP20, u-remote system, order no. 2544660000. (Lenze W540-C-2E-009). A high-precision differential analogue input module with 16-bit resolution and individual channel diagnostics, supporting a wide range of voltage and current input ranges configurable per channel, with a common mode range of ±30 V, suited to demanding process measurement and sensor signal acquisition applications.
Available in stock — ships within 3 days after payment.
Product overview
| Manufacturer | Weidmüller Interface GmbH & Co. KG |
| Type | UR20-4AI-UI-DIF-32-DIAG |
| Order number | 2544660000 |
| GTIN (EAN) | 4050118554458 |
| System reference | Lenze W540-C-2E-009 |
| Product type | Remote I/O module, analogue input, 4-channel, IP20 |
| Number of analogue inputs | 4 |
| Input type | Differential input |
| Input value | Voltage: 0...5 V, ±5 V, 0...10 V, ±10 V, 1...5 V, 2...10 V / Current: 0...20 mA, 4...20 mA |
| Resolution | 16 Bit |
| Accuracy | 0.1% FSR |
| Conversion time | 1 ms |
| Common mode range | –30 V to +30 V |
| Internal resistance (voltage) | 90 kΩ |
| Internal resistance (current) | 16 Ω |
| Sensor connection | 2-wire, 3-wire, 4-wire |
| Sensor supply | Yes — max. 500 mA |
| Short-circuit-proof | Yes |
| Reverse polarity protection | Yes |
| Module diagnostics | Yes |
| Individual channel diagnostics | Yes |
| Galvanic isolation | 500 V DC between current paths |
| Connection type | PUSH IN |
| Wire cross-section | 0.14 mm²–1.5 mm² (AWG 26–16), solid and finely stranded |
| Supply voltage | 24 V DC +20% / –15%, via system bus |
| Fieldbus protocols | PROFINET IRT/RT, PROFIBUS DP-V1, EtherCAT, Modbus/TCP, EtherNet/IP, CANopen, DeviceNet, POWERLINK, CC-Link, CC-Link IE TSN |
| System bus speed | Max. 48 Mbit/s |
| Mounting | TS 35 DIN rail |
| Operating temperature | –20°C to +60°C |
| Storage temperature | –40°C to +85°C |
| Dimensions (W × H × D) | 11.5 mm × 120 mm × 76 mm |
| Net weight | 90 g |
| Flammability rating | UL 94 V-0 |
| Approvals / certifications | CE, UKCA, cULus (E141197), cULusEX (E223527), ATEX, IECEx, ClassNK, DNV, KR, ABS, RoHS compliant |
| Condition | New — in original packaging (OVP) |
Applications
- High-precision differential analogue signal acquisition for process control systems requiring noise-immune voltage or current measurements
- Connection of floating or externally powered sensors via 2-, 3-, or 4-wire technology with per-channel parameterisable input ranges
- Drive and machine control applications using Weidmüller u-remote infrastructure with PROFINET, EtherCAT, or EtherNet/IP
- Hazardous area installations (ATEX/IECEx) requiring certified analogue input modules with individual channel diagnostics
Shipping
- Ships within 3 days after payment
- Secure packaging for safe industrial transport
- Free delivery within Germany
Warranty & compliance
- 12-month warranty included
- Product is fully compliant with EU industry standards
- VAT invoice included with every order
(GPSR (EU) 2023/988): Contact us at info@liquisto.com for Manufacturer / EU Responsible Party product safety contact details.