P0314 - Serial Watchdog; P0316 - Serial Interface Status; P0680 - Status Word - WEG CFW100 User Manual

P0314 – SERIAL WATCHDOG
Range: 0.0 to 999.0s
Properties:
CFG
Description:
It allows programming a time limit for the detection of serial interface communication error. If the frequency
inverter remains without receiving valid telegrams longer than the time programmed in this parameter, it will be
considered that a communication error has occurred, the alarm A128 will be showed on the HMI and the option
programmed in P0313 will be executed.
After being powered up, the frequency inverter starts counting this time from the first received valid telegram.
The value 0.0 disables this function.
P0316 – SERIAL INTERFACE STATUS
Range:
0 = Inactive
1 = Active
2 = Watchdog error
Properties: RO
Description:
It allows identifying whether the RS232 or RS485 serial interface board is properly installed, and whether the
serial communication presents errors.
Options
0 = Inactive
1 = Active
2 = Watchdog error
P0680 – STATUS WORD
Range: 0000h to FFFFh
Properties: RO
Description:
It allows the device status monitoring. Each bit represents a specific status:
Bits 15 14
Function
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Table 3.2: P0316 options
Inactive serial interface. It occurs when the device does not have the RS232
or RS485 board installed
Installed and acknowledged RS232 or RS485 interface board.
The serial interface is active, but a serial communication error has been
detected - A128 alarm/F228 fault.
13 12 11 10
Description
9 8 7 6
Programming
Default: 0.0
5 4 to 0
Default: -
Default: -