Panasonic SC-HG1 Series Reference Manual page 161

Error Code
Hexadecimal
(Decimal)
B54 A timeout error occurred during
(2900) controller-to-controller communication.
C1C The number of connected slave controllers is more
(3100) than 14.
C80
CC-Link communication is down.
(3200)
FFF Could not accept a request because of processing a
(4095) command.
Description
SC-HG1 Series FB Library Reference Manual for Mitsubishi MELSEC iQ-R series Sequencer
Check the controller connection status. Check for
faulty controllers.
You can connect up to 14 slave controllers.
Check and correct the number of slave controllers
connected.
Data link was disconnected.
Check if the connectors are correctly connected.
A command was requested while the controller was
processing another command.
Do not request a command until the controller
finishes processing.
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Meaning
WUME-SCHG1IQRFB-1