Omron CQM1H-SCB41 operation manual to Port

PC Setup Settings					Section 3-3
Word	Bits		Function		Communications
					modes
IR 202	00 to 07	Port 1	Communicating with PT Flags (Bits 00 to 07 are flags for PTs 0 to 7.)		NT Link in 1:N mode
			Repeat counter PV (00 to FF hexadecimal)		Protocol macro
	00 to 15		Reception counter		No-protocol
			The number of bytes of data received in No-protocol Mode (Hex). Reset
			to 0 when data is read out using RXD(––).
IR 203	00 to 07	Port 2	Communicating with PT Flags (Bits 00 to 07 are flags for PTs 0 to 7.)		NT Link in 1:N mode
			Repeat counter PV (00 to FF hexadecimal)		Protocol macro
	00 to 15		Reception counter		No-protocol
			The number of bytes of data received in No-protocol Mode (Hex). Reset
			to 0 when data is read out using RXD(––).
IR 204	00	Port 1	Tracing Flag		Protocol macro
	01	Port 2
	02 to 07	Not used.
	08 to 11	Port 1	Protocol Macro Error Code
			0: Normal operation	1: No protocol macro function
			2: Sequence number error	3: Data read/write area overflow
	12 to 15	Port 2
			4: Protocol data grammar error
			5: Protocol macro execution error during port initialization
IR 205	00 to 03	Port 1	Completed Reception Case Number		Protocol macro
	04 to 07		Completed Step Number
	08 to 14		Not used.
	15		IR 204 (bits 08 to 11) Data Stored Flag
			0: No data stored; 1: Data stored
IR 206	00 to 03	Port 2	Completed Reception Case Number		Protocol macro
	04 to 07		Completed Step Number
	08 to 14		Not used.
	15		IR 204 (bits 12 to 15) Data Stored Flag
			0: No data stored; 1: Data stored
IR 207	00	Port 1	Serial Communications Port Restart Bits		All modes
	01	Port 2
	02	Port 1	Continuous Trace Start/Stop Bits		Protocol macro
	03	Port 2
	04	Port 1	Shot Trace Start/Stop Bits
	05	Port 2
	06 to 07	Not used.
	08	Port 1	Protocol Macro Executing Flag (instruction execution)		No-protocol or
					Protocol macro
	09		Transfer Step Error Processing Flag		Protocol macro
	10		Sequence End Completion Flag
	11		Forced Abort Bit
	12	Port 2	Protocol Macro Executing Flag (instruction execution)		No-protocol or
					Protocol macro
	13		Transfer Step Error Processing Flag		Protocol macro
	14		Sequence End Completion Flag
	15		Forced Abort Bit
IR 208	00 to 15	Not used.			---
to
IR 215

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