Serial and Peripheral Communication
	•   Built in RS232C and peripheral port(excludes CPU11)
	•   Connect directly to Omron programming devices and operator interface terminals
	•   1:1 connection to other Omron PLCs allows CPUs to seamlessly share data
	•   Protocol macro function allows user to create macros for protocols to match communication specifications of an external device allowing
	data transfers between CPU and devices to be executed with a single PMCR instruction
	•   Serial communication inner-board supports RS232C, RS422/485, and protocol macro function
	Product name: DeviceNet I/O Link Module.
	Model: CQM1-DRT21.
	Description: Operates as a DeviceNet slave.