Tyrrell Products


8DI Expansion Module – 8DI Pulse Counting


Title Range Discount
Standard price 1 - 25 £100.70
Bulk discount 26 - 10000 £93.00

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8DI Expansion Module

8DI Expansion Module – 8DI Pulse Counting

Introducing the 8DI Expansion Module – 8DI Pulse Counting, an essential addition to any Building Automation System. With 8 digital inputs equipped for pulse counting, this module ensures precise data collection and monitoring. Its user-friendly configuration, coupled with status LEDs for inputs, outputs, and communication, guarantees ease of use and quick troubleshooting. Featuring RS-485 connection as a Modbus RTU slave, with the option for IP connection for Modbus TCP, this module offers versatile connectivity options. Configuration parameters such as slave ID and baud-rate are conveniently set via DIP switches. Plus, with counter values stored in permanent memory and the ability to retain the last value during a power failure, data integrity is maintained at all times. Upgrade your automation system effortlessly with the reliability and flexibility of the 8DI Expansion Module.


Expansion Module for Building Automation Systems
• 8 Digital Inputs (Pulse Counter)
• User Friendly Configuration
• Status LEDs for all Inputs, Outputs and Communication
• RS-485 Connection as Modbus RTU Slave
• Option for IP connection for Modbus TCP
• Slave ID and Baud-rate Configured with DIP Switches
• Counter Value Stored in Permanent Memory
• Last Value Held in Memory During Power Failure


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