Product Model
750-491
Selling Points
- 1High Accuracy: The WAGO 750-491 offers precise analog input with resistor bridges for strain gauge applications.
- 2Fast Conversion Time: Enjoy a quick conversion time of 125 ms, ensuring real-time data processing.
- 3Robust Design: Built with durable components, this module withstands harsh industrial environments.
- 4Easy Integration: Seamlessly integrate with WAGO's I/O system for efficient automation solutions.
- 5Industrial-Grade Quality: Designed for reliability and performance in demanding industrial settings.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Number of analog inputs | 1 | Number of Channels | 1 |
Signal type | Resistor bridge (strain gauge) | Sensor supply | 5 VDC |
Signal voltage U<sub>D</sub> | ?15 … +15?mV | Signal voltage U<sub>ref</sub> | 2 … 6?V |
Resolution [bit] | 16bits | Data width | 2 x 16-bit data; 2 x 8-bit control/status (optional) |
Internal resistance | > 200 kΩ (Uref), > 1 MΩ (UD) | Conversion time (typ. ≤) | 500ms |
Measurement error | UD: ±30 μV; Uref: ±10 mV | Filter | 50Hz |
Supply voltage (system) | 5?VDC;?via data contacts | Current consumption (5 V system supply) | 65mA |
Isolation | 500?V system/field | Indicators | LED (A, C) green: Function UD, Uref; LED (B, D) red: Error UD, Uref |
Connection technology: inputs / outputs | 8 x CAGE CLAMP? | Connection type 1 | Inputs/Outputs |
Solid conductor | 0.08 … 2.5?mm2?/ 28 … 14?AWG | Fine-stranded conductor | 0.08 … 2.5?mm2?/ 28 … 14?AWG |
Strip length | 8 … 9?mm?/ 0.31 … 0.35?inches | Width | 12?mm?/ 0.472?inches |
Height | 100?mm?/ 3.937?inches | Depth | 69.8?mm?/ 2.748?inches |
Depth from upper-edge of DIN-rail | 62.6?mm?/ 2.465?inches | Mounting type | DIN-35 rail |
Color | light gray | Housing material | Polycarbonate; polyamide 6.6 |
Fire load | 0.085MJ | Weight | 53g |
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% |
Vibration resistance | per IEC 60068-2-6 | Shock resistance | 15g per IEC 60068-2-27 |
EMC immunity to interference | per EN 61000-6-2, marine applications | EMC emission of interference | per EN 61000-6-4, marine applications |
Exposure to pollutants | Per IEC 60068-2-42 and IEC 60068-2-43 | Permissible pollutant concentration H<sub>2</sub>S at a relative humidity < 75% | 10ppm |
Permissible pollutant concentration SO <sub> 2 </sub> at a relative humidity < 75% | 25ppm | Product Group | 15 (I/O System) |
eCl@ss 10.0 | 27-24-26-01 | eCl@ss 9.0 | 27-24-26-01 |
ETIM 9.0 | EC001596 | ETIM 8.0 | EC001596 |
ECCN | NO US CLASSIFICATION | PU (SPU) | 1?pcs |
Packaging type | box | Country of origin | DE |
GTIN | 4045454849351 | Customs tariff number | 8538901000 |
RoHS Compliance Status | Compliant,No Exemption |
Specifications may be subject to change without notice