Operating Temperature Range:-20°C to 55°C
Input Voltage Range:24V DC
Output Current Rating:4 Amps per channel
Safety Category:Ex Zone 1/Zone 2
Power Consumption:Max 5W
Communication Interface:Modbus RTU
Relay Contact Rating:250VAC, 10A
The Allen-Bradley 1797-OB4D Ex Source Digital is specifically engineered for use in challenging industrial settings where safety and durability are paramount. This module boasts an extended temperature range (-40°C to +70°C) and an environmental rating that ensures it can withstand the rigors of Class I, Division 2, Group E, F, G environments, making it suitable for use in potentially explosive atmospheres.
Equipped with 4 digital input channels, this module provides a versatile solution for connecting to various sensors and devices, enabling seamless integration into existing automation systems. Its SPDT relay contacts ensure reliable switching capabilities, essential for controlling actuators and other equipment.
The inclusion of Modbus-RTU communication protocol facilitates easy connectivity with other Allen-Bradley PLCs and third-party devices, enhancing system interoperability and reducing the complexity of integration.
Notably, the 1797-OB4D Ex Source Digital is designed with user-friendliness in mind, featuring intuitive programming interfaces and clear status indicators. This ensures that maintenance and troubleshooting tasks are streamlined, saving valuable time and resources.
In summary, the Allen-Bradley 1797-OB4D Ex Source Digital is an indispensable component for industrial automation projects requiring high performance, safety, and flexibility. Its compact size and rugged design make it an ideal choice for a wide array of applications within the manufacturing, oil and gas, and chemical industries.
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