8 Description of Function Codes NICE3000
new
User Manual
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Figure 8-9 FA-48 HCB communication state 3
33
34
3537
38
36
39
40
RUN LOCAL/REMOT FED/
REV TUNE/TC
Display
Meaning
Normal
Interrupted
Present address
Communication
state of present
address
Address of the
HCB at each floor
...
Segment ON: communication normal
Segment OFF: communication abnormal
8.7.3 Communication Interference Display
Function Code Parameter Name Setting Range Default Unit Property
FA-24
Communication interference 0–65535 0 -
●
It displays the current communication quality of the system, as described in the following gure.
Figure 8-10 FA-24 communication interference display
SPI
communication
No display
CAN2
communication
Modbus
communication
CAN1
communication
Each LED displays a number indicating the
current communication quality:
RUN LOCAL/REMOT FED/REV TUNE/TC
Communication status from strong to weak
Best
Interrupted