Manufacturer	Rockwell Automation (Allen-Bradley)
Product Line	POINT I/O 1734
Module Type	Digital DC Sinking Input Module
Input Channels	2
Input Voltage Nominal	24 V DC
Input Voltage Range	10 to 28.8 V DC
Input Current Maximum	4 mA @ 24 V DC
POINTBus Current Maximum	75 mA @ 5 V DC
Isolation Voltage	50 V continuous, tested 2500 V DC
Power Dissipation	0.7 W @ 28.8 V DC
Thermal Dissipation	2.4 BTU/hr @ 28.8 V DC
Terminal Base Compatibility	1734-TB / 1734-TBS
Input Impedance	3.6 kΩ (nominal), 4.7 kΩ (max)
Operating Temperature	-20 to 55 °C
Humidity Range	5 to 95% non-condensing
LED Indicators	2 yellow input status, 1 green/red logic status
Weight	0.19 lbs (0.09 kg)

What type of input module is the Allen-Bradley 1734-IB2?

The 1734-IB2 is a POINT I/O digital DC sinking input module designed for use in Rockwell Automation's Point I/O systems.

How many input channels does the 1734-IB2 provide?

The module features two 24 V DC sinking input channels.

What is the nominal input voltage and acceptable range for the 1734-IB2?

The nominal input voltage is 24 V DC, with an acceptable operating range of 10 to 28.8 V DC.

What is the maximum input current for the 1734-IB2?

The maximum input current is 4 mA at 24 V DC.

What is the maximum POINTBus current consumption for this module?

The maximum POINTBus current is 75 mA at 5 V DC.

What are the power dissipation and thermal characteristics of the 1734-IB2?

The module has a power dissipation of 0.7 W at 28.8 V DC and a thermal dissipation rate of 2.4 BTU/hr at 28.8 V DC.

Which terminal bases are compatible with the 1734-IB2?

The 1734-IB2 is compatible with the 1734-TB and 1734-TBS wiring bases.

What are the operating temperature and humidity limits for the 1734-IB2?

The module operates in temperatures ranging from -20 to 55 °C and in humidity levels from 5 to 95% non-condensing.

What LED indicators are present on the 1734-IB2?

The module features two yellow LEDs for input status and one green/red LED for logic status.

What is the isolation voltage rating for the 1734-IB2?

The isolation voltage is 50 V continuous, and the module has been tested at 2500 V DC.

Does the Allen-Bradley 1734-IB2 come with a warranty?

Yes. The 1734-IB2 is backed by our 24-Month Replace Industrial Warranty, with no rush fees or hidden warranty charges. If a unit fails under normal use within the warranty period, we repair or replace it.

Is this 1734-IB2 a genuine Allen-Bradley part?

The 1734-IB2 is sourced and verified independently. Replace Industrial, LLC is not a Rockwell Automation Authorized Distributor, and all warranties are provided directly by Replace Industrial.

Is the Allen-Bradley 1734-IB2 new or used?

We offer the 1734-IB2 in multiple conditions, from unused surplus to professionally reconditioned units. Every option is sourced and verified independently and covered by our 2-year replacement warranty.

What are the key ratings of the 1734-IB2?

The 1734-IB2 runs on 24 V DC, draws 4 mA @ 24 V DC, and operates across -20 to 55 °C.

What is the Allen-Bradley 1734-IB2?

The 1734-IB2 is an Allen-Bradley Point I/O Digital DC Sinking Input Module.

Allen-Bradley

1734-IB2

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PLCs Point I/O

The Allen-Bradley 1734-IB2 is a POINT I/O digital DC sinking input module, part of Rockwell Automation's offerings. It features two 24 Volts DC inputs with a maximum input current of 5 milliamps. Additionally, it has a POINTBus current of 75 milliamps and a power dissipation rate of 2.4 BTU/hour.

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Overview of Allen-Bradley 1734-IB2

The Allen-Bradley 1734-IB2 is a POINT I/O digital DC sinking input module designed for integration into Rockwell Automation's distributed I/O systems. It provides two input channels for monitoring digital signals in industrial control applications.

This module is part of the 1734 POINT I/O product line, offering a compact solution for connecting field devices to the control system. It is available in multiple revisions, including Series A, B, C, and D, ensuring compatibility with various system configurations.

Key Features

The 1734-IB2 features two 24 V DC sinking inputs, allowing for efficient signal monitoring in a compact format. The module includes LED indicators for status feedback, specifically two yellow LEDs for input states and one green/red LED for logic status.

It supports both direct-connect and rack-optimized communications, providing flexibility in system design. The module is designed with an open style and DIN mounting capability, facilitating easy installation in control panels.

Performance and Capacity

Operating at a nominal voltage of 24 V DC, the module accommodates an input voltage range from 10 to 28.8 V DC. The maximum input current is 4 mA at 24 V DC, while the POINTBus current is limited to 75 mA at 5 V DC.

Power dissipation is 0.7 W at 28.8 V DC, with a thermal dissipation rate of 2.4 BTU/hr. The input impedance is nominal at 3.6 kΩ and maximum at 4.7 kΩ, ensuring optimal signal integrity. Isolation voltage is 50 V continuous, tested at 2500 V DC.

Installation and Compatibility

The 1734-IB2 is compatible with the 1734-TB and 1734-TBS wiring bases, simplifying installation procedures. It is designed for DIN mounting and fits within the standard POINT I/O module dimensions.

The module operates within a temperature range of -20 to 55 °C and a humidity range of 5 to 95% non-condensing. It is certified for use in hazardous locations, including Class I Division 2, Group A, B, C, D, as per UL File E194810.

Applications and Industries

This input module is suitable for low-power applications in control and automation systems. It is ideal for monitoring digital signals in industrial environments where compact and reliable I/O is required.

The 1734-IB2 is commonly used in manufacturing, process control, and machine automation, providing essential functionality for signal monitoring and system integration.