Omron CQM1H-SCB41 operation manual Protocol Macro Function Specifications

	Using Protocol Macros			Section 5-1
Protocol Macro Function Specifications
	Item			Description
	Number of protocols (20 max.)		Can be created and registered with the Protocol Support Tool
			(CX-Protocol).
	Number of sequences (1,000 max.)
	Per protocol	Number of	60 max.
		sequences
		Number of	300 max.
		messages
		Number of	100 max.
		reception
		matrixes
	Protocol data memory		Flash memory in the Serial Communications Board (Retained even
			when the power supply to the PC is turned OFF.)
	Sequence execution condition		Using the CPU Unit’s PMCR(––) instruction (specifying the sequence
			number)
	Communications mode		Half-duplex
	Synchronous mode		Start-stop synchronization (asynchronous mode)
	Baud rate (see note)		RS-232C port and RS-422A/485 ports:
			1,200/2,400/4,800/9,600/19,200 bps
			Default setting: 9,600 bps
	Communications distance (see note)		RS-232C port: 15 m max.
			RS-442A/485 port: 500 m max. (The total combined cable length is
			500 m max. T-branch lines must be a maximum of 10 m long.)
	Connection configuration		RS-232C port: 1:1 (1:N (N = 32 Units max.) is possible using a
			Converting Link Adapter.)
			RS-422A/485 port: 1:N (N = 32 Units max.)
	Number of connected Units		32 Units max. (unit numbers 0 to 31; unit number 0 is set for 1:1
			connection)
	Maximum number of	Operand setting	127 words	Including the word that specifies the number of
	data exchange words			words (1 word)
	between PC and
		Link word setting	128 words	O1, O2, I1, and I2: 128 words total
	protocol macro
		Direct setting	128 words	Maximum number of words per data attribute
	function

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