INTERFACE CONTROLBUS
The QS7 Network Interface Control Board accepts up to 15 input signals and 4 outputs from the network interface. A single-point connection to the network interface board is provided for each line, making installation easier and saving valuable wiring time. The control bus wiring can be routed separately from the drive harness, which simplifies cable routing. This provides flexibility in organizing wiring as it is needed by panel electrical equipment.
COMMUNICATION CONTROLLER CONTROLLER QS7 Network Interface 50 User Guide - Rev.1, May 2016 (PDF)
The QS7Network Interface Module is an advanced digital interface designed to provide a fully integrated system control capability for all HVAC applications. It operates with any of the following Honeywell SEI controllers:
The QS7 controls all executable functions of a Honeywell System that is over a standard 4-wire, 24 VAC control system. The device provides all the necessary functions to convert the system from a hardwired to a networked, fully computer controlled system. With the 50 network interface module (NIM) and the 28 VAC Power Supply that is included with this product, it is possible in some applications to place all programmable control logic on an Ethernet network.
With the QS7 you can Monitor and Manage Alarm Devices, Communicate with external Monitoring Stations, Set-up and Control Access Control Systems. The QS7 will go far beyond these basic features with its inherent flexibility that is unmatched.
Our HVAC WebServer application provides a quick, flexible and efficient way to configure the QS7 network interface. The application is used to configure individual units and zone configurations. Using the visual configuration builder, the application guides you to create your network designs with ease.
Your control system needs an Internet-based network interface, but you don't have a spare Ethernet port? Honeywell's QS7Network Interface accessory gives you more options. By giving your control system remote network connectivity via one of two built-in Ethernet ports, the QS7 lets you implement a variety of automation and self-monitoring scenarios.