Backward/Forward Compatibility With Older Software Versions - Cornelius Viper E 2 Flavor Service Manual

Step
1
2
3
4
5
6
Mounting
Studs

Backward/Forward Compatibility with Older Software Versions

With version 3.0 software release several of the boards used to control the equipment will not be backward com-
patible with boards containing version 2.x of the software. Please refer to the table below for compatibility.
Software
Revision / Board
Description
User Interface - UI
Input/Output - IO
Motor Control
Status
Language Chips
The user interface (UI) board and the input/output (I/O) board must have same software version for correct oper-
ation. If the UI board and the IO board do not have the same software versions an error will be displayed on the
UI. The error displayed will depend upon which board has 2.x software and has 3.x.Either "X BRL TEMP OUT"
will be displayed or "H20 OUT" will be displayed followed 30 seconds later with "X BRL TEMP OUT". If either of
these messages is displayed after changing a control board check the software version. The current software ver-
© 2008-2016, Cornelius Inc.
Action
Disconnect power from the unit.
Connect a static strap to your wrist and any convenient chassis ground on the
unit.
Unplug the eight (8) connectors from the control board.
Squeeze each of the mounting studs at the corners of the board while care-
fully lifting the board.
Replace the board with a new board.
Reverse the procedure to install the new board.
Figure 55. View of Control Board in E-Box
V2.x Part
Number
620314871S
620314869S
620314868S
620314874S
629096930XX
Table 59.
Table 60.
V3.x Part
Number
620314871-100S
620314869-100S
620314868S
620314874S
629096931XX
- 63 -
Viper Service Manual
Backward
Compatibility
No
No
Yes
Yes
No
Publication Number: 621260373SER