Product Overview
SNAP DNP I/O is a low-cost RTU alternative developed by Opto 22 and POWER Engineers, designed for seamless integration into DNP3-based SCADA systems. It is widely used in industries such as electrical, water/wastewater, transportation, and oil and gas.

Key Features

• Monitoring, control, and data acquisition from remote utility equipment.
• Interoperability with multi-vendor devices.
• Reduced software costs and easy system expansion.
• Operational savings and integration of legacy equipment.

Capabilities

• Monitoring binary input data for two-state devices.
• Acquiring analog input data for voltages, currents, power, and temperatures.
• Setting analog output values and controlling equipment remotely.

Modularity and Expandability
The system's modularity and distributed intelligence allow for quick expandability, enabling remote monitoring and control of newly added equipment without reprogramming.

Module Selection Guide
The document provides a detailed guide on selecting various SNAP modules, including digital output, analog input, analog output, mounting racks, power supplies, and digital input modules. Each module type is specified with its channel count, voltage range, and approval status.

Company Information
Opto 22 specializes in hardware and software for industrial automation, remote monitoring, and data acquisition. Founded in 1974, the company has deployed over 85 million devices worldwide, known for quality and reliability.