Panasonic FP Series Programming Manual page 784

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IsF145F146Error

This instruction returns the value of the "F145F146 Error" flag of the PLC's serial communication

This flag varies depending on the PLC type:

For detailed information on using system variables, please refer to data transfer to and from special

data registers (see page 859).

Returns the value of the "F145F146 Error" flag

(not for FP-Sigma 12k)

CPU COM port

MCU COM1 port of MCU

unit in slot xx

MCU COM2 port of MCU

unit in slot xx

Data transfer via communication ports

System variable

sys_bIsComPort1F14

sys_bIsComPort2F14

sys_bIsComPort1F14