Data transfer via communication ports
760
Part III FP Instructions
sys_bIsToolPortCommunicationError, depending on the port.
FP0:
Port
name
Port
number
Special
internal
relay
Function name System variable name Bit
status
COM 1 R9037 IsCommunicationError
(see page 764)
sys_bIsComPort1CommunicationError TRUE
FP0R:
Port
name
Port
number
Special
internal
relay
Function name System variable name Bit
status
TOOL 0 R900E sys_bIsToolPortCommunicationError
COM1 1 R9037
IsCommunicationError
(see page 764)
sys_bIsComPort1CommunicationError
TRUE
FP, FP-X:
Port
name
Port
number
Special
internal
relay
Function name System variable name Bit
status
TOOL 0 R900E sys_bIsToolPortCommunicationError
COM1 1 R9037 sys_bIsComPort1CommunicationError
COM2 2 R9047
IsCommunicationError
(see page 764)
sys_bIsComPort2CommunicationError
TRUE
FP2/FP2SH/FP10SH:
Port
name
Port
number
Special
internal
relay
Function name System variable name Bit
status
COM 0 R9037 IsCommunicationError
(see page 764)
sys_bIsComPort1CommunicationError TRUE
MCU:
Port name Port numbert Input Function name Bit
status
COM1 16#xx01 X6
COM2 16#xx02 X7
IsCommunicationError (see page 764) TRUE
xx = slot number (hexadecimal)
For detailed information on the MCU input (X) flags, see Getting in RUN Mode via the Input (X) Flags (see page
732).