Name: MIX-M500-RAP/(A)AP relay devices - Servodynamics
SKU: MIX-M500-RAP

Issue:
When powering up a loop that has a MIX-M500RAP(A) relay with date code TBD, it will cause the panel to go into a loop initialization fault. This issue is due to a design change, which deviates from published specifications made by System Sensor that is causing an adverse effect (bad checksum) fault the panels listed below.

Affected panels:

Panel	Firmware
FX-2000N ‘FleXNet’	12.2.30 (or lower)
FX-4000N ‘FleXNet MP’	1.11.X (or lower)
FX-3500	3.0.9
FX-3318	3.0.9

Solution:
Change the affected relay device listed above to the CLIP protocol or upgrade the Firmware of the panels to the following.

Panel	Firmware
FX-2000N ‘FleXNet’	12.2.40 (or higher)
FX-4000N ‘FleXNet MP’	1.12.0 (or higher)
FX-3500	3.0.17 (or higher)
FX-3318	3.0.17 (or higher)