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- Allen Bradley
- 1734-IB2
- Point I/O Module
- USA
- 56 × 12 × 75.5 mm
- 0.03kg
- 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-IB2 — Detailed Technical Overview (POINT I/O Digital Input Module)
1. Product Overview
The Allen Bradley 1734-IB2 is a 2-channel digital input module designed for distributed I/O systems. It is part of a modular architecture where individual I/O modules are installed alongside a communication adapter to form a flexible node.
This module is specifically used to monitor 24V DC discrete signals, such as those coming from sensors, switches, or contact devices. With two input channels, it is often selected for applications where only a small number of input points are required, helping reduce unused capacity and improve system efficiency.
The compact size and modular nature make it suitable for tight installation spaces and distributed control environments.
2. Brand and Series
- Brand: Allen Bradley
- Series: POINT I/O (1734 Series)
- Product Type: Digital Input Module
The POINT I/O series is known for its flexibility, allowing users to build customized I/O stations tailored to specific application needs.
3. Technical Parameters
Parameter Table
| Parameter | Specification |
|---|---|
| Model | 1734-IB2 |
| Module Type | Digital Input |
| Number of Inputs | 2 |
| Input Voltage | 24V DC |
| Voltage Range | 10–28.8V DC |
| Input Type | Sinking |
| Input Current | Approx. 5 mA per channel |
| Input Delay | Typical 0.5–1 ms |
| Isolation | Channel-to-backplane isolation |
| Backplane Current | Approx. 75 mA @ 5V DC |
| Power Dissipation | Approx. 1 W |
| Indicators | 2 × Input status LEDs |
| Wiring Category | 1 (low voltage signals) |
| Operating Temperature | -20°C to +55°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5–95% non-condensing |
| Mounting | DIN Rail (via base) |
| Enclosure | Open-style |
| Dimensions | Approx. 56 × 12 × 75.5 mm |
| Weight (kg) | Approx. 0.03 kg |
4. Product Features
The 1734-IB2 provides two independent digital input channels for monitoring field signals in industrial systems.
Its compact design allows efficient use of space, especially in applications where only a small number of inputs are required.
The module includes LED indicators for each channel, allowing quick verification of signal status during operation and maintenance.
It supports direct connection to common industrial sensors, including proximity switches and pushbuttons.
The modular structure allows it to be easily combined with other POINT I/O modules to build a complete distributed system.
5. Typical Applications
The 1734-IB2 is suitable for applications requiring a limited number of input signals:
- Monitoring limit switches and pushbuttons
- Sensor signal acquisition in small machines
- Distributed I/O systems with low channel count
- Packaging and assembly equipment
- Machine status monitoring
- Control panels with space constraints
It is especially useful in systems where precise scaling of I/O points is needed without over-dimensioning.
6. Product Advantages
Compact and Efficient
Provides only the required number of inputs, avoiding unnecessary module capacity.
Flexible Integration
Easily integrates into POINT I/O systems alongside other modules.
Fast Signal Response
Low input delay ensures accurate detection of fast-changing signals.
Simple Diagnostics
LED indicators allow immediate visual feedback of input status.
Reliable Operation
Designed for stable performance in industrial environments.
Space Saving
Ideal for compact control panels and distributed installations.
7. Recommended Models (Same Series or Related)
POINT I/O Series Related Models
| Model | Type | Channels | Voltage | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1734-IB2 | Digital Input | 2 In | 24V DC | 56×12×75.5 | 0.03 |
| 1734-IB4 | Digital Input | 4 In | 24V DC | 56×12×75.5 | 0.035 |
| 1734-IB8 | Digital Input | 8 In | 24V DC | 56×12×75.5 | 0.04 |
| 1734-OB2 | Digital Output | 2 Out | 24V DC | 56×12×75.5 | 0.03 |
| 1734-OB8 | Digital Output | 8 Out | 24V DC | 56×12×75.5 | 0.04 |
| 1734-AENT | Ethernet Adapter | N/A | 24V DC | 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-point input | 24V DC | 138×42×95 | 0.25 |