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Wago 750-491/000-001 1Ai, Dms
WAGO 750-491/000-001 analogue input module with two ±10 V voltage inputs for the WAGO 750 distributed I/O system.
£270.11
Why Choose the WAGO 750-491/000-001 Analogue Input Module?
The WAGO 750-491/000-001 is a precision 2-channel analogue input module designed for the WAGO I/O System 750. It enables automation controllers and PLCs to measure ±10 V analogue voltage signals from sensors, controllers and industrial instrumentation with high accuracy.
Each input channel captures analogue voltage signals and converts them into digital process data that can be used for monitoring, feedback control and automation logic. This makes the module suitable for applications such as motion control feedback, actuator positioning signals and industrial sensor monitoring.
The module integrates seamlessly with WAGO fieldbus couplers and programmable controllers, forming part of a modular distributed automation system. Its compact DIN-rail design and CAGE CLAMP® spring connection technology ensure fast installation and reliable electrical connections within industrial control panels.
Key Advantages
- Reliable 2-channel analogue voltage input for industrial automation systems.
- Supports ±10 V measurement signals commonly used in control systems.
- High-resolution analogue-to-digital conversion for precise signal monitoring.
- Seamless integration with WAGO 750 Series distributed I/O systems.
- Compact modular design for scalable automation architectures.
- Quick installation using CAGE CLAMP® spring terminals.
Key Features
- 2 analogue input channels.
- Input signal type: voltage.
- Input range: ±10 V.
- Resolution: 12-bit analogue-to-digital conversion.
- High measurement stability for industrial monitoring applications.
- DIN-rail mounting for WAGO modular I/O nodes.
- Compatible with WAGO fieldbus couplers and controllers.
Industrial Analogue Voltage Monitoring
Voltage-based analogue signals such as ±10 V are widely used in automation systems for transmitting process variables, control signals and feedback from sensors and motion control equipment. PLCs must accurately measure these signals to monitor machine conditions and maintain precise control.
The WAGO 750-491/000-001 module converts analogue voltage inputs into digital values that can be processed by the control system. Combined with other modules in the WAGO 750 Series distributed I/O platform, it allows engineers to build flexible and scalable industrial automation architectures.
Typical Applications
- Industrial automation and machine monitoring.
- Servo and motion control feedback signals.
- Analogue sensor and instrumentation monitoring.
- Process control measurement systems.
- Distributed PLC and remote I/O architectures.
Technical Specifications
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| Signal / Input Range | ±10 V | |
|---|---|---|
| Product Series | WAGO I/O System 750 | |
| Device Type | Analogue I/O Module | |
| Signal Type / Function | Analogue, Load Cell / Strain Gauge | |
| Number of I/O | 1 | |
| IP Rating | IP20 | |
| Series | WAGO I/O System 750 | |
| Module type | Analogue input module | |
| Number of inputs | 2 analogue channels | |
| Signal type | Voltage | |
| Input range | ±10 V | |
| Resolution | 12 bit | |
| Typical conversion time | approx. 5 ms | |
| Input impedance | typically ≥ 200 kΩ | |
| System supply voltage | 5 V DC via internal I/O bus | |
| Connection technology | WAGO CAGE CLAMP® spring terminals | |
| Mounting | 35 mm DIN rail | |
| Ingress protection | IP20 | |
| Operating temperature | 0 °C to +55 °C | |
| HS Code | 85389099 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What does the WAGO 750-491/000-001 module do?
The module measures analogue voltage signals from sensors or control equipment and converts them into digital values that PLCs and automation controllers can process.
How many analogue inputs does the module provide?
The module provides two independent analogue input channels.
What input signal range does the module support?
The module supports ±10 V analogue voltage signals.
What systems is the module compatible with?
The module is designed for the WAGO I/O System 750 and works with WAGO fieldbus couplers and programmable controllers.
Where is this module typically used?
It is commonly used in automation systems to monitor analogue sensor signals, feedback from drives and motion systems, and other voltage-based process measurements.
Trusted by Automation Engineers
WAGO 750 Series I/O modules are widely trusted by automation engineers and system integrators for building reliable distributed control systems across manufacturing, infrastructure and industrial machinery applications.
