Overview

The MSEA device interface allows the Events2HVAC server to send commands to Johnson Controls Metasys MSEA network objects. The device interface communicates with the MSEA network using SOAP/XML (Web Services) and the MSSDA (Metasys System Secure Data Access) ActiveX component.
The interface allows Events2HVAC to directly control Johnson Controls MSEA HVAC objects and schedule actions automatically based on the buildings event/room reservation system.
Available Actions
WriteProperty
The WriteProperty action sends a WriteProperty web service command to a MSEA object when an event item has been triggered.
This action only applies to the following event triggers: EventStart, EventStop, EventSetupStart, EventSetupStop, EventTeardownStart, EventTeardownStop.
StartStop
The StartStop action sends a WriteProperty web service command to a MSEA object for each side (start and stop) of an event. The Start value is sent to the object when an Event Start or Event Setup Start has been triggered. The Stop value is sent to the object when an Event Stop or Event Teardown Stop has occurred.
This action only applies to the following event triggers: EventStartStop, EventSetupTeardown
System Requirements
Each Events2HVAC client must have the following system requirements in order to load and communicate correctly:
- Windows XP SP3 (32-bit), Server 2003 R2 (32-bit), Windows 7 (32-bit)
- Johnson Controls MSSDA (MSEA v4) component installed
- Port 80 (HTTP) access to the JCI ADX or ADS server computer, OR
- Port 80 (HTTP) access to the site master NIE or NAE controller
MSEA and Metasys are trademarks of Johnson Controls, Inc.