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Rockwell Automation 1734-IT21 Modular I/O Module, High-Performance Control Solutions

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The Siemens 1734-IT21 Input/Output Module is a high-performance component designed for integration into industrial automation systems. It facilitates the exchange of digital signals between various control devices and the central control system, ensuring seamless communication in manufacturing environments.

Product Type:I/O Module

Model Number:1734-IT21

Manufacturer:AB Control Systems

Operating Temperature:-20°C to +60°C

Storage Temperature:-40°C to +70°C

Dimensions:105mm (L) x 99mm (W) x 40mm (H)

Weight:0.5kg

Communication Protocol:Modbus RTU

Input/Output Capacity:16 Channels

Power Consumption:Maximum 10W

Connection Type:Terminal Block

Enclosure Rating:IP20

Protection Class:NEMA 1

    The Rockwell Automation 1734-IT21 I/O Module boasts an advanced design for seamless integration with Rockwell’s ControlLogix family of PLCs, ensuring optimal performance in demanding industrial environments.

    Featuring a rugged metal enclosure, this I/O module is engineered to withstand harsh conditions, providing reliable operation in temperature ranges from -40°C to 85°C.

    With support for both DeviceNet and Modbus-RTU protocols, the 1734-IT21 facilitates easy communication and connectivity with a wide range of devices within the plant floor, enhancing operational efficiency.

    Each channel supports 16 analog input/output, enabling precise control over process variables in applications requiring high accuracy and responsiveness.

    The integrated RS-485 interface ensures robust data transmission, even over longer distances, making it ideal for distributed control systems where multiple devices need to communicate efficiently.

    The compact size and lightweight design of the 1734-IT21 I/O Module make it easy to install and integrate into existing control systems, without compromising on performance or functionality.

1734-IT21 I/O Module




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