N4-to- AX conversion

Starting in Niagara 4.2, adding the JACE-8000-AX license feature to a JACE-8000 license enables the N4 platform to run AX-3.8U1. This allows you to upgrade an existing AX system with the latest model controller and have the capability to upgrade to Niagara 4 later.

Use case scenarios

The following are some typical use cases for running AX on a JACE-8000:

  • Customers with an existing AX system and a planned system extension (a new controller required for a new floor or building addition) who want to upgrade to Niagara 4.x at a later time.  These customers can add to their existing system with a JACE-8000 running AX. At a future date the controller can be upgraded to Niagara 4.x, once the supervisor is upgraded.
  • Customers with an existing AX system and a planned system extension (desire new functionality but the current controller is out of resources). In this case, customers can replace the existing controller with a JACE-8000 running AX and use new features such as the Niagara Analytics Framework.
  • Customers with an existing AX system and an older model controller (now obsolete) that needs to be replaced. In this case, customers can use a JACE-8000 running AX and plan for a later upgrade to Niagara 4.x.

 
CAUTION: For any AX-3.6U4 station with CryptoService that you attempt to upgrade to AX-3.8U1, once you commission the controller the station will fail to start after the "successful" upgrade. The same is true if you attempt to move an AX-3.6U4 supervisor to an AX-3.8U1 station and start it. As a preparatory step, manually remove CryptoService from the station’s Services directory before attempting to commission it.
 

Requirements

The following software is required for the N4-to- AX conversion:

  • JACE-8000 license with added JACE-8000-AX license feature
  • Niagara 4.2 (or N4.1) , installed and licensed.
  • AX-3.8U1, installed and licensed
  • N4-to- AX conversion distribution file (N4toAX-qnx-jace-titan-am335x-clean.dist). Located in the !conversion directory in the N4.2 installation.
     
    NOTE: If using N4.1 you need to obtain the conversion dist and copy it into the !conversion directory.