Nordson PPA Software Site

Beta Release Version 6.205 (October 2025)
1. Place file below onto USB flash drive for upgrade.
2. Place the USB flash drive into the ProBlue Flex melter unit front panel USB port and follow installation instructions.

PBFlex_V6.205_09_22_2025

Version 6.205 Release Notes:
- Bug fixes and quality of life improvements

Resolved Issues in Previous Release:
We have made several improvements to enhance system reliability and connectivity. Issues resolved include:
1. Improved Fill System Reliability
Resolved an issue where the system could begin filling with heaters turned off.
2. Enhanced Network Connectivity
Improved access to the melter’s web pages, especially on networks with high latency.
3. OLED Screen Saver Display Fix
Corrected the display of Japanese characters on the OLED screen saver.
4. EtherCAT Compatibility Update
Addressed a compatibility issue with the CompactCom M40 Module – EtherCAT when using:
    a. ProBlue Flex software version V4.010 or lower
    b. EtherCAT firmware version V2.24 or higher
    Affected part numbers:
    KIT,PB FLEX,COMM,ETHERCAT – PN 1129162
    Firmware version can be found on the white sticker near the 20-pin connector.(see photo here)
5. Bootup Settings Stability
Fixed an issue where the Maximum Fill Time would reset to 60 seconds at bootup if previously set to a lower value.
6. Maintenance Timer Preservation
Maintenance timers are now retained during software upgrades.
7. Expanded I/O Board Stability
Resolved momentary toggling of inputs on the Expanded I/O board.
8. System I/O – Auto Setback Input Fix
Corrected Auto Setback input behavior for high-speed signals (shorter than 500 ms).
Note: For high-speed signals, use Standard Input #1.
9. Heat Scheduler Accuracy
Fixed an issue where the Heat/Setback scheduler was not operating on the correct day of the week.
    Upgrade recommended if using the scheduler and your PCB part number is 1127172_13 or 1127172_14.