Siemens S7-300F-2 PN Initialize Transponder, Read out Reader status, Command Next, Command END

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was read.

Initialize Transponder

Command	Sub_command		length	address_MDS [hex]	DAT_DB [dec]	Comment
(hex)			[dec]
03	00 to FF hex	-		Memory size of the	-
	value that is			MDS to be initialized
	written to the
	MDS

Read out Reader status

Command	Sub_command	length	address_MDS [hex]	DAT_DB [dec]	Comment
(hex)		[dec]
04	01 = status according to			Pointer to the	MOBY U/D or
	UDT 110¹			result. The	RF300
	02 = status according to			result is	MOBY U
	UDT 120¹ (last			represented
	commands)			with the	MOBY U
	03 = status according to			corresponding
	UDT 130¹ (error
				UDT (refer to
	indications)
				sub_command
	04 = status according to
				)
	UDT 140¹ (MDS in the
					MOBY U
	field)
	05 = status according to
	UDT 150 (communication
	quality)				RF300
	06 = status according to
	UDT 280 (diagnosis data)

(In our example, we are using the German language UDT111 and UDT281 for RF300)

Command NEXT

Command		Sub_command		length	address_MDS	DAT_DB	Comment
(hex)				[dec]	[hex]	[dec]
06	-		-		-	-	NEXT: processing
							this MDS is
							completed

Command END

	Command	Sub_command		length	address_MDS	DAT_DB	Comment
	(hex)			[dec]	[hex]	[dec]
	08	00 = Processing	-		-	-	ANZ_MDS_present
		with the MDS is					is reset
		ended
		01 = Processing					ANZ_MDS_present
TIA Training Document				Page 37 of 65
Module E11
Status: 01/2010				Radio Frequency Identification (RFID) with SIMATIC S7-300F-2PN/DP and
RF180C