The A8911-23 input module provides an easy way to integrate multiple pulse output devices to Modbus systems such as the Veris AcquiSuite data acquisition network. The A8911-23 accepts up to 23 standard pulse sensors and can function as a slave device with any Modbus master. This data can be networked to other critical energy sensors such as Veris Modbus power meters to provide a comprehensive energy monitoring solution.
- External communications via shielded twisted pair 18 to 22 ga wire, allows communication up to 4000 ft
- Pulse input communication up to 200 ft using 18 to 24 ga control wire
- DIN rail mounting - quick and easy installation
- On-board DIP switches for Modbus addressing
- Industry standard pulse inputs connect to most pulse output meters
- LED verification of RS-485 Modbus TX/RX communications
- Pulse inputs, power inputs and RS-485 are non-isolated isolation
- 23 independent pulse count inputs - 32-bit pulse counter, rolls over at 4.295 billion per channel, intended for use with dry contact outputs
- 23 independent pulse count inputs - pulse count values stored in nonvolatile memory, pulse rate/width user selectable to 10, 50, or 100 Hz
- Power supply not included
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Datasheet
https://staging.veris.com//ASSETS/DOCUMENTS/ITEMS/EN/A8911_d0117.pdf