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The Allen Bradley 1734SC-IF4U is a 4-channel universal analog input module designed for distributed industrial automation systems. It is capable of accepting multiple types of analog signals, including voltage and current, making it a highly flexible solution for process monitoring and control.
This module supports individually configurable input channels, allowing each channel to be set for different signal types such as 0–10V, ±10V, or 4–20 mA. This flexibility makes it suitable for systems where different sensors and transmitters are used within the same installation.
The compact structure and modular integration allow the module to be installed close to field devices, reducing signal wiring length and improving measurement accuracy.
This module belongs to a distributed I/O platform designed for flexible system expansion and efficient signal acquisition in industrial environments.
| Parameter | Specification |
|---|---|
| Model | 1734SC-IF4U |
| Input Type | Analog (Universal) |
| Channels | 4 |
| Signal Types | Voltage / Current |
| Voltage Range | 0–10V, ±10V |
| Current Range | 0–20 mA, 4–20 mA |
| Resolution | 16-bit |
| Input Impedance | High (Voltage), Low (Current loop) |
| Accuracy | ±0.1% full scale (typical) |
| Conversion Time | Approx. 5–10 ms per channel |
| Isolation | Channel-to-backplane isolation |
| Bus Current | Approx. 75 mA @ 5V DC |
| Power Dissipation | Approx. 2–3 W |
| Mounting | DIN Rail |
| Operating Temperature | -20°C to +55°C |
| Storage Temperature | -40°C to +85°C |
| Protection Rating | IP20 |
| Dimensions | Approx. 75 × 12 × 56 mm |
| Weight | ≈ 0.11 kg ( 0.11 ) |
The 1734SC-IF4U is designed to provide precise and flexible analog signal acquisition.
These features ensure accurate measurement and flexible configuration in complex systems.
The module is widely used in industrial automation systems requiring analog signal monitoring.
Typical applications include:
It is especially suitable for applications where multiple signal types need to be processed within a single module.
Supports multiple signal types on each channel, reducing the need for different module types.
16-bit resolution ensures precise data acquisition for process control.
Distributed installation reduces cable length and signal noise.
Slim form factor enables efficient use of panel space.
Seamlessly integrates into modular distributed I/O systems.
| Model | Type | Channels | Signal Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1734-IF4 | Analog Input | 4 | Voltage/Current | 75 × 12 × 56 | 0.10 ( 0.10 ) |
| 1734-IE2C | Analog Input | 2 | Current | 75 × 12 × 56 | 0.09 ( 0.09 ) |
| 1734-OE2C | Analog Output | 2 | Current | 75 × 12 × 56 | 0.11 ( 0.11 ) |
| 1734-OE2V | Analog Output | 2 | Voltage | 75 × 12 × 56 | 0.11 ( 0.11 ) |
| 1734-IT2I | Temperature Input | 2 | Thermocouple/RTD | 75 × 12 × 56 | 0.12 ( 0.12 ) |
These modules allow flexible configuration of analog input and output functions within the same system.
| Model | Type | Channels | Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1756-EN2T | Communication | — | Ethernet Interface | 145 × 140 × 35 | 0.45 ( 0.45 ) |
| 1756-IF8 | Analog Input | 8 | Voltage/Current | 145 × 140 × 35 | 0.45 ( 0.45 ) |
| 1756-OB16E | Digital Output | 16 | 24V DC Output | 145 × 140 × 35 | 0.42 ( 0.42 ) |
| 1769-IF4 | Analog Input | 4 | Voltage/Current | 118 × 87 × 35 | 0.30 ( 0.30 ) |
| 1769-OF2 | Analog Output | 2 | Voltage/Current | 118 × 87 × 35 | 0.28 ( 0.28 ) |