User Manual

C400 controller summary
Limitations
3
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3.5.1 Special function list
Major items different from POL600 are listed below.
Item Description
RTC (Real Time Clock)
As POL461.45/STD does not have a battery, the
RTC will be reset to default settings upon power
failure. Functions related to RTC, such as trend,
archive and alarm history cannot be fully
supported. You need to re-adjust the clock upon
power failure to support these functions.
Parameter saving
Use application save function to save the
parameters. Refer to ApplicationSave parameter
[➙ 22] for details.
Event history and alarm snapshot Not supported. Available by Cloud connection.
Change log Not supported. Available by Cloud connection.
BACnet
POL461.45/STD only supports BACnet MSTP ;
POL468.65/STD and POL467.75/STD support
BACnet IP or BACnet MSTP (only support one
option at the same time)