System Description - PCB Layout
Part No.: 4418309_Rev09
Fusion4 MSC-L
Honeywell
Installation & Operation Manual
3 - 23
3.6 PCB Layout
Each FlexConn PCB consists of generic electronic parts and specific
electronics part.
The generic electronic parts can be found on any FlexConn modules.
The specific electronics part represent an application specific function.
On the generic electronics part, the following parts are available.
Program memory - Contains the module specific software.
Microprocessor/controller - Executes the module specific software
stored in the program memory.
Non-volatile memory - Stores the commissioning parameters and the
diagnostics data when the power is turned off.
Jumpers - Establish specific hardware settings.
Health LED (blue) - Indicates the general health status of the
FlexConn module.
The following table specifies the health status and the flashing
pattern on the FlexConn module.
Function LEDs - Indicates the module specific activities such as the
data being transmitted or received.
Voltage monitors and temperature sensors - Used for internal diag
-
nostics purposes.
Health Status
Flashing Pattern
Good
Uncertain
Bad