Omron CJ1W-SCU32 Operation Manual page 109

Variables Related to the SerialSend, SerialRcv, and SerialRcvNoClear
Instructions in No-protocol Mode
System-defined variable
_Port_isAvailable
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
2 Initial Settings and Allocations of Device Variable for CJ-series Unit
Network Communications Instruction Enabled Flag
TRUE when execution of SerialSend, SerialRcv, SerialRcvNoClear, and other net-
work communications instructions (such as SendCmd and ExecPMCR) is enabled.
Description
2
2-35