Product Model
750-1491

Selling Points
- 1High Accuracy: The WAGO 750-1491 offers precise analog input with resistor bridges for strain gauge applications.
- 2Compact Design: Its compact size maximizes control cabinet space, making it perfect for space-constrained installations.
- 3Easy Installation: The module features pluggable connectors, simplifying on-site installation and reducing wiring expenses.
- 4Versatile Configuration: Customize your setup with up to 16 channels per I/O module, ensuring optimal use of available space.
- 5Reliable Performance: Designed for high reliability, the module minimizes unplanned downtimes and associated service costs.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Number of analog inputs | 2 | Number of Channels | 2 |
Signal type | Resistor bridge (strain gauge) | Sensor supply | 5 VDC |
Signal voltage U<sub>D</sub> | ±15 mV; ±30 mV; ±60 mV; ±120 mV; ±240 mV; ±360 mV | Signal voltage U<sub>ref</sub> | Internal +5 V; External ±5 V; ±10 V; ±15 V |
Resolution [bit] | 16bits | Data width | 4 x 16-bit data; 4 x 8-bit control/status (optional) |
Internal resistance | > 200 kΩ (Uref), > 1.4 MΩ (Ud) | Conversion time | 10 ms (min.) |
Measurement error (25 °C) | UD: ±30 μV; Uref: ±0.05 % of the upper-range value | Measurement error over entire temperature range | ±0.2 % of the upper-range value; with user calibration up to ±0.05 % |
Supply voltage (system) | 5?VDC;?via data contacts | Current consumption (5 V system supply) | 70mA |
Current consumption: System and sensor | 200mA | Isolation | Per UL 61010-2-201: 1.2 kVDC system/channel and channel/channel |
Indicators | LED (1, 3, 9, 11) green: Function UD, Uref; LED (2, 4, 10, 12) red: Error UD, Uref | Connection technology: inputs / outputs | 16 x Push-in CAGE CLAMP? |
Connection type 1 | Inputs/outputs | Solid conductor | 0.08 … 1.5?mm2?/ 28 … 16?AWG |
Fine-stranded conductor | 0.25 … 1.5?mm2?/ 22 … 16?AWG | Strip length | 8 … 9?mm?/ 0.31 … 0.35?inches |
Width | 12?mm?/ 0.472?inches | Height | 100?mm?/ 3.937?inches |
Depth | 69?mm?/ 2.717?inches | Depth from upper-edge of DIN-rail | 61.8?mm?/ 2.433?inches |
Mounting type | DIN-35 rail | Housing material | Polycarbonate; polyamide 6.6 |
Fire load | 0.837MJ | Weight | 44.9g |
Conformity marking | CE | Ambient temperature (operation) | 0 … +55 °C |
Ambient temperature (storage) | -40 … +85 °C | Protection type | IP20 |
Pollution degree | 2 per IEC 61131-2 | Operating altitude | 0 … 2000?m / 0 … 6562 ft |
Mounting position | Horizontal left, horizontal right, horizontal top, horizontal bottom, vertical top and vertical bottom | Relative humidity (without condensation) | 95% |
Shock resistance | 15g per IEC 60068-2-27 | EMC immunity to interference | per EN 61000-6-2 |
EMC emission of interference | per EN 61000-6-3 | Exposure to pollutants | per IEC 60068-2-42 and IEC 60068-2-43 |
ETIM 9.0 | EC001596 | ETIM 8.0 | EC001596 |
ECCN | NO US CLASSIFICATION | PU (SPU) | 1?pcs |
Packaging type | box | Country of origin | DE |
GTIN | 4066966116120 | Customs tariff number | 85389099990 |
CAS-No. | 1303-86-2 | REACH Candidate List Substance | Diboron trioxide |
RoHS Compliance Status | Compliant,With Exemption | RoHS Exemption | 6(c) |
SCIP notification number (Austria) | c6eecec8-368f-47fd-870d-33b12daa1fdc | SCIP notification number (Belgium) | e6af0df5-82f9-4d79-b148-ecd400381f0f |
SCIP notification number (Bulgaria) | d9e2595f-7764-4b36-bca4-ea53e571a420 | SCIP notification number (Czech Republic) | 24064782-aad8-4c33-bb89-8b7209554563 |
SCIP notification number (Denmark) | f02b6737-8f8d-4099-81e7-79ea7939a2e8 | SCIP notification number (Finland) | 8dfb4e8b-285e-45f9-8194-fc4aef26d8f7 |
SCIP notification number (France) | 1f886934-d49a-4d11-9f05-6211e610d40a | SCIP notification number (Germany) | 0f2423d1-52f1-4d97-bd0b-2a7c912590e5 |
SCIP notification number (Hungary) | 1bec5116-e76e-47c2-8ec1-b031bfa428aa | SCIP notification number (Italy) | 18d64416-ea71-48a8-9728-230f74d18408 |
SCIP notification number (Netherlands) | 88ab6331-8b28-4e4a-9489-f714c3ea61ca | SCIP notification number (Poland) | e6c10cb7-3b7c-4404-a6ab-af9ec3732d76 |
SCIP notification number (Romania) | f8509a2c-d98c-4a9c-b779-e6b87e2dd217 | SCIP notification number (Sweden) | 89cbc01f-8e4d-4d42-a9fd-b91e3da631af |
Specifications may be subject to change without notice