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- Allen Bradley
- 1734-IV4
- Point I/O Module
- USA
- 56 × 12 × 75.5 mm
- 0.035kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Allen Bradley 1734-IV4 — Detailed Technical Overview (POINT I/O DC Digital Input Module)
1. Product Overview
The Allen Bradley 1734-IV4 is a 4-channel DC digital input module designed for use in distributed industrial automation systems. It is part of a modular I/O architecture that enables field-level signal acquisition close to sensors and devices, improving system responsiveness and reducing wiring requirements.
This module is specifically designed to accept 24V DC input signals, which are commonly used in industrial control systems. It is typically applied to monitor the status of field devices such as proximity sensors, pushbuttons, limit switches, and other discrete input sources.
The module mounts onto a POINT I/O terminal base and communicates through the backplane with a network adapter, which then exchanges data with a controller. Its compact design and moderate channel density make it well-suited for applications requiring a small number of DC inputs in a confined space.
2. Brand and Series
- Brand: Allen Bradley
- Series: POINT I/O (1734 Series)
- Product Type: DC Digital Input Module
The POINT I/O series offers flexible distributed I/O solutions that can be easily expanded and adapted to various industrial control requirements.
3. Technical Parameters
Parameter Table
| Parameter | Specification |
|---|---|
| Model | 1734-IV4 |
| Module Type | Digital Input (DC) |
| Number of Inputs | 4 |
| Input Voltage | 24V DC nominal |
| Voltage Range | 10–30V DC |
| Input Current | Approx. 3–5 mA per channel |
| Input Type | Sourcing input |
| Input Delay | Approx. 8–12 ms |
| Backplane Current | Approx. 75 mA @ 5V DC |
| Power Dissipation | Approx. 1.0 W |
| Isolation | Channel-to-backplane isolation |
| Indicators | 4 input LEDs + module status LED |
| Wiring Category | DC discrete signals |
| Operating Temperature | -20°C to +55°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5–95% non-condensing |
| Mounting | DIN Rail (via terminal base) |
| Enclosure | Open-style |
| Dimensions | Approx. 56 × 12 × 75.5 mm |
| Weight (kg) | Approx. 0.035 kg |
4. Product Features
The 1734-IV4 provides four independent DC digital input channels, allowing multiple field devices to be monitored simultaneously.
It supports standard 24V DC signals, ensuring compatibility with most industrial sensors and control devices.
Each channel is equipped with an LED indicator, enabling quick visual confirmation of input status.
The module integrates seamlessly into distributed I/O systems, allowing easy expansion and configuration.
Its compact design allows installation in tight spaces, making it suitable for field-mounted or panel-mounted applications.
5. Typical Applications
The 1734-IV4 is widely used in industrial applications requiring DC signal monitoring:
- Monitoring proximity sensors and limit switches
- Machine automation and control systems
- Conveyor and material handling systems
- Packaging and assembly lines
- Robotics and automated equipment
- General-purpose discrete signal acquisition
It is especially suitable for systems where reliable detection of field device status is required.
6. Product Advantages
Standard DC Compatibility
Supports widely used 24V DC input signals.
Compact Channel Density
Four inputs provide a good balance between functionality and space efficiency.
Reliable Operation
Stable performance in industrial environments.
Easy Diagnostics
LED indicators simplify maintenance and troubleshooting.
Flexible Integration
Works seamlessly within modular POINT I/O systems.
Efficient Installation
Small footprint reduces panel space requirements.
7. Recommended Models (Same Series or Related)
POINT I/O Series Related Models
| Model | Type | Channels | Signal Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1734-IV4 | Digital Input | 4 | DC | 56×12×75.5 | 0.035 |
| 1734-IB4 | Digital Input | 4 | DC | 56×12×75.5 | 0.033 |
| 1734-IB8 | Digital Input | 8 | DC | 56×12×75.5 | 0.033 |
| 1734-OB4 | Digital Output | 4 | DC | 56×12×75.5 | 0.04 |
| 1734-OB8 | Digital Output | 8 | DC | 56×12×75.5 | 0.04 |
| 1734-AENT | Adapter | N/A | — | 133×56×79.8 | 0.30 |
8. Recommended Popular Models (Same Brand)
Popular Models
| Model | Type | Key Function | Voltage | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1769-L33ER | PLC Controller | Compact controller | 24V DC | 118×87×87 | 0.50 |
| 1756-L81E | PLC Controller | High-performance controller | 24V DC | 175×90×140 | 0.65 |
| 1756-EN2T | Communication | Ethernet module | 24V DC | 145×35×140 | 0.30 |
| 1734-AENTR | Adapter | Ethernet I/O adapter | 24V DC | 56×12×75.5 | 0.04 |
| 5069-IB16 | Digital Input | 16-channel input | 24V DC | 138×42×95 | 0.25 |