S7-SoftPLC:Data Interface - Revision history

Jonas at 11:32, 19 December 2012

2012-12-19T11:32:48Z

← Older revision		Revision as of 11:32, 19 December 2012
Line 192:		Line 192:
	Warning: Array has to be big enough!		Warning: Array has to be big enough!
	\|-		\|-
	\| size \|\| number of words that are to be read from the data block \|\| If the data block is smaller than the size, the size will be reduced automatically. Pointer to a valid variable in the user applications address space.		\| size \|\| number of words that are to be read from the data block \|\| If the data block is smaller than the size, the size will be reduced automatically.
			Pointer to a valid variable in the user applications address space.
	\|-		\|-
	\| synchronous \|\| always 0 \|\| irrelevant for S7		\| synchronous \|\| always 0 \|\| irrelevant for S7

Jonas at 11:31, 19 December 2012

2012-12-19T11:31:00Z

← Older revision		Revision as of 11:31, 19 December 2012
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	\| no \|\| adress \|\|		\| no \|\| adress \|\|
	\|-		\|-
	\| DBNo \|\| ~~Datenbaustein Nummer~~ \|\| 1 – 16383		\| DBNo \|\| number of data block \|\| 1 – 16383
	\|-		\|-
	\| size \|\| number of data bytes or data words<br />'I'<br />'Q'<br />'M'<br />'B'<br />'D' \|\| <br />Destination size in bytes<br />Destination size in bytes<br />Destination size in bytes<br />Destination size in bytes<br />Destination size in data words		\| size \|\| number of data bytes or data words<br />'I'<br />'Q'<br />'M'<br />'B'<br />'D' \|\| <br />Destination size in bytes<br />Destination size in bytes<br />Destination size in bytes<br />Destination size in bytes<br />Destination size in data words

Jonas at 11:28, 19 December 2012

2012-12-19T11:28:30Z

← Older revision		Revision as of 11:28, 19 December 2012
Line 67:		Line 67:
	! Parameter !! Description !! comment		! Parameter !! Description !! comment
	\|-		\|-
	\| type \|\| 'I' = input<br />'Q' = output<br />'M' = flag<br />'C' = counter value<br />'T' = timer value<br />'D' = data word or double data word<br />'B' = data bit, byte, wort, doppelwort on <br />byte address<br />'P' = P_Parameter \|\| <br /><br /><br />16-bit-access only<br />16-bit-access only<br />depending on size<br />		\| type \|\| 'I' = input<br />'Q' = output<br />'M' = flag<br />'C' = counter value<br />'T' = timer value<br />'D' = data word or double data word<br />'B' = data bit, byte, wort, doppelwort on <br />byte address<br />'P' = P_Parameter \|\| <br /><br /><br />16-bit-access only<br />16-bit-access only<br />depending on size<br />depending on size<br />compatible to S7 only<br />S7 from version 3 only!<br />
	depending on size<br />compatible to S7 only<br />S7 from version 3 only!<br />
	\|-		\|-
	\| no \|\| adress \|\| Byte address of operand to be written		\| no \|\| adress \|\| Byte address of operand to be written

Jonas at 11:23, 19 December 2012

2012-12-19T11:23:57Z

Show changes

Jonas at 11:08, 19 December 2012

2012-12-19T11:08:39Z

@@ Line 39: / Line 39: @@
 | val ||  Read value || Pointer to a valid variable in the user applications address space
 |-
-| Rückgabe ||  	0 on Error || Error messages
+| return || 0 on Error || Error messages
 |}
@@ Line 62: / Line 62: @@
 |}
-TABLE
 Length of parameter list (Visual-C): 20 bytes.
@@ Line 84: / Line 101: @@
 |}
-TABLE
 Length of parameter list (Visual-C): 20 bytes.

Jonas at 10:54, 19 December 2012

2012-12-19T10:54:43Z

← Older revision		Revision as of 10:54, 19 December 2012
Line 10:		Line 10:

	Reads a value from ''S7-SoftPLC''.		Reads a value from ''S7-SoftPLC''.


	{\|		{\|
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	Writes a value in ''S7-SoftPLC''.		Writes a value in ''S7-SoftPLC''.


	{\|		{\|
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	Reads multiple values from ''S7-SoftPLC''.		Reads multiple values from ''S7-SoftPLC''.


	{\|		{\|
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	Writes multiple values to ''S7-SoftPLC''.		Writes multiple values to ''S7-SoftPLC''.


	{\|		{\|
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	Reads the content of a data block from ''S7-SoftPLC''.		Reads the content of a data block from ''S7-SoftPLC''.


	{\|		{\|
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	Writes a data block to ''S7-SoftPLC''.		Writes a data block to ''S7-SoftPLC''.


	{\|		{\|
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	Reads the content of a S7 data block from the PLC (byte oriented).		Reads the content of a S7 data block from the PLC (byte oriented).


	{\|		{\|
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	Writes the content of a S7 data block in the PLC (byte-oriented).		Writes the content of a S7 data block in the PLC (byte-oriented).


	{\|		{\|

Jonas at 10:53, 19 December 2012

2012-12-19T10:53:53Z

← Older revision		Revision as of 10:53, 19 December 2012
Line 10:		Line 10:

	Reads a value from ''S7-SoftPLC''.		Reads a value from ''S7-SoftPLC''.


	{\|		{\|
Line 48:		Line 49:

	Writes a value in ''S7-SoftPLC''.		Writes a value in ''S7-SoftPLC''.


	{\|		{\|
Line 70:		Line 72:

	Reads multiple values from ''S7-SoftPLC''.		Reads multiple values from ''S7-SoftPLC''.


	{\|		{\|
Line 95:		Line 98:

	Writes multiple values to ''S7-SoftPLC''.		Writes multiple values to ''S7-SoftPLC''.


	{\|		{\|
Line 120:		Line 124:

	Reads the content of a data block from ''S7-SoftPLC''.		Reads the content of a data block from ''S7-SoftPLC''.


	{\|		{\|
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	Writes a data block to ''S7-SoftPLC''.		Writes a data block to ''S7-SoftPLC''.


	{\|		{\|
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	Reads the content of a S7 data block from the PLC (byte oriented).		Reads the content of a S7 data block from the PLC (byte oriented).


	{\|		{\|
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	Writes the content of a S7 data block in the PLC (byte-oriented).		Writes the content of a S7 data block in the PLC (byte-oriented).


	{\|		{\|

Jonas at 10:44, 19 December 2012

2012-12-19T10:44:36Z

← Older revision		Revision as of 10:44, 19 December 2012
Line 13:		Line 13:
	{\|		{\|
	\|-		\|-
	\| unsigned long int DLLexport ReadVal \|\| (unsigned long int ~~typ~~,		\| unsigned long int DLLexport ReadVal \|\| (unsigned long int type,
	\|-		\|-
	\| \|\| unsigned long int nr,		\| \|\| unsigned long int no,
	\|-		\|-
	\| \|\| unsigned long int ~~DBNr~~,		\| \|\| unsigned long int DBNo,
	\|-		\|-
	\| \|\| unsigned long int size,		\| \|\| unsigned long int size,
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	{\|		{\|
	\|-		\|-
	\| unsigned long int DLLexport WriteVal \|\| (unsigned long int ~~typ~~,		\| unsigned long int DLLexport WriteVal \|\| (unsigned long int type,
	\|-		\|-
	\| \|\| unsigned long int nr,		\| \|\| unsigned long int no,
	\|-		\|-
	\| \|\| unsigned long int ~~DBNr~~,		\| \|\| unsigned long int DBNo,
	\|-		\|-
	\| \|\| unsigned long int size,		\| \|\| unsigned long int size,
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	{\|		{\|
	\|-		\|-
	\| unsigned long int DLLexport ReadVals \|\| (unsigned long int ~~typ~~,		\| unsigned long int DLLexport ReadVals \|\| (unsigned long int type,
	\|-		\|-
	\| \|\| unsigned long int nr,		\| \|\| unsigned long int no,
	\|-		\|-
	\| \|\| unsigned long int ~~DBNr~~,		\| \|\| unsigned long int DBNo,
	\|-		\|-
	\| \|\| unsigned long int size,		\| \|\| unsigned long int size,
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	{\|		{\|
	\|-		\|-
	\| unsigned long int DLLexport WriteVals \|\| (unsigned long int ~~typ~~,		\| unsigned long int DLLexport WriteVals \|\| (unsigned long int type,
	\|-		\|-
	\| \|\| unsigned long int nr,		\| \|\| unsigned long int no,
	\|-		\|-
	\| \|\| unsigned long int ~~DBNr~~,		\| \|\| unsigned long int DBNo,
	\|-		\|-
	\| \|\| unsigned long int size,		\| \|\| unsigned long int size,
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	{\|		{\|
	\|-		\|-
	\| unsigned long int DLLexport ReadDB \|\| (unsigned long int nr,		\| unsigned long int DLLexport ReadDB \|\| (unsigned long int no,
	\|-		\|-
	\| \|\| unsigned short int far * ~~Baustein~~,		\| \|\| unsigned short int far * block,
	\|-		\|-
	\| \|\| unsigned long int far * ~~Anzahl~~,		\| \|\| unsigned long int far * size,
	\|-		\|-
	\| \|\| unsigned long int ~~Synchron~~);		\| \|\| unsigned long int synchronous);
	\|}		\|}

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	{\|		{\|
	\|-		\|-
	\| unsigned long int DLLexport WriteDB \|\| (unsigned long int nr,		\| unsigned long int DLLexport WriteDB \|\| (unsigned long int no,
	\|-		\|-
	\| \|\| unsigned short int far * ~~Baustein~~,		\| \|\| unsigned short int far * block,
	\|-		\|-
	\| \|\| unsigned long int far * ~~Anzahl~~,		\| \|\| unsigned long int far * size,
	\|-		\|-
	\| \|\| unsigned long int ~~Synchron~~);		\| \|\| unsigned long int synchronous);
	\|}		\|}

Line 170:		Line 170:
	{\|		{\|
	\|-		\|-
	\| unsigned long int DLLexport ReadDB_S7 \|\| (unsigned long int nr,		\| unsigned long int DLLexport ReadDB_S7 \|\| (unsigned long int no,
	\|-		\|-
	\| \|\| unsigned char int far * ~~Baustein~~,		\| \|\| unsigned char int far * block,
	\|-		\|-
	\| \|\| unsigned long int far * ~~Anzahl~~,		\| \|\| unsigned long int far * size,
	\|}		\|}

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	{\|		{\|
	\|-		\|-
	\| unsigned long int DLLexport WriteDB_S7 \|\| (unsigned long int nr,		\| unsigned long int DLLexport WriteDB_S7 \|\| (unsigned long int no,
	\|-		\|-
	\| \|\| unsigned char int far * ~~Baustein~~,		\| \|\| unsigned char int far * block,
	\|-		\|-
	\| \|\| unsigned long int far * ~~Anzahl~~,		\| \|\| unsigned long int far * size,
	\|}		\|}

Jonas at 10:41, 19 December 2012

2012-12-19T10:41:21Z

Show changes

Jonas at 10:35, 19 December 2012

2012-12-19T10:35:01Z

← Older revision		Revision as of 10:35, 19 December 2012
Line 35:		Line 35:
	\| DBNo \|\| Number of data block \|\| 1 – 16383		\| DBNo \|\| Number of data block \|\| 1 – 16383
	\|-		\|-
	\| size \|\| Number of bits<br />0..7= bit no 0 7<br />8 = 1 byte<br />16 = 1 word<br />32 = 1 double word \|\| <br /><br />~~nur~~ 'I','Q','M' only		\| size \|\| Number of bits<br />0..7= bit no 0 7<br />8 = 1 byte<br />16 = 1 word<br />32 = 1 double word \|\| <br /><br />'I','Q','M' only
	\|-		\|-
	\| val \|\| Read value \|\| Pointer to a valid variable in the user applications address space		\| val \|\| Read value \|\| Pointer to a valid variable in the user applications address space