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PROFIBUS S7-300/400 CPs -- Configuring and programming communication -- Using communication blocks

	How do you program the communication blocks FC50 and FC60?
	How do you program communication blocks FB12 "BSEND" and FB13 "BRCV" for data exchange in the S7 program of an S7-300 CPU?
	How do you program communication blocks FB14 "GET" and FB15 "PUT" for data exchange in the S7 program of an S7-300 CPU?
	Which blocks for Modbus TCP can you rename or re-wire when the block numbers of the Mode blocks are already being used in the user program?
	How do you program the function blocks FB14 "GET" and FB15 "PUT" in the S7 program of the S7-300 in order to transfer more than 160 bytes of data?
	Where can you find sample programs and documentation for using the PROFIBUS DP protocol for data communication between SIMATIC S5 modules and SIMATIC S7 modules?
	Where can you find sample programs and documentation for communication from SIMATIC S5 modules to SIMATIC S7 modules by way of PROFIBUS using the free Layer 2 of the FDL protocol?
	Where can you find sample programs and documentation for communication from SIMATIC S5 modules to SIMATIC S7 modules by way of PROFIBUS using the FDL protocol?
	Where can you find sample programs and documentation for using the PROFIBUS FMS protocol for data communication between SIMATIC S5 modules and SIMATIC S7 modules as well as for data communication between SIMATIC S5 modules and PCs?
	Notes on using an instance for multiple connection IDs
	Processing the data from DP slaves via CP342-5 on CPU31x
	Block calls for communications processors in multiple runtime layers
	Changing the input parameter of the user blocks "AG_SEND" and "AG_RECV" during the runtime of a job
	What should you watch out for if you transfer variables with the data type "REAL" when calling the communication blocks FC5/50 "AG_SEND/AG_LSEND" and FC6/60 "AG_RCV/AG_LRCV"?
	How do you program the communication blocks FC5 and FC6?
	What properties and special features does S7 Basis Communication offer?
	PROFIBUS: diagnostics of S7 connections with STEP 7
	Repeating the "BSEND" job (SFB12) when the "BRCV" block (SFB13) is in the "disabled" state ("EN_R = 0")
	How do you program communication blocks FB8 "USEND" and FB9 "URCV" for data exchange on the S7-300?
	Particularities when assigning parameters of the communication blocks of CP 342 / CP 343
	What should you watch out for when upgrading the CP 342-5 or fitting spare parts?
	Which version of the function blocks do you need to operate a CP 342-5?
	CP 342-5 -- How can you tell that the CP 342-5 has withdrawn from the PROFIBUS?
	CP 342-5 -- How do you program data communications when your DP slave only has outputs?
	CP 342-5 -- How can you read and write consistent data of a DP slave via the CP 342-5?

PROFIBUS S7-300/400 CPs -- Product information -- Checking compatibility

	Which version of the function blocks do you need to operate a CP 342-5?
	What are the differences between an integrated DP interface of my CPU (e.g. CPU 315-2 DP) and the DP interface of the CP 342-5?

Which version of the function blocks do you need to operate a CP 342-5?

Part number:

Configuration Notes:
There are revised function blocks available for operating CP 342-5 (order number: 6GK7342-5DA02-0XE0) or CP 342-5 FO (order number: 6GK7342-5DF00-0XE0). The following table lists which functions you have to use.

FC type
Version
Can be used with module type CP 342-5
with order no.

6GK7 342-5DA00-
0XE0

6GK7 342-5DA01-
0XE0

6GK7 342-5DA02-
0XE0 configured as ...DA00 or ...DA01

6GK7 342-5DA02-0XE0 / 6GK7 342-5DF00-0XE0

FC5
< V3.0
Yes

Yes

Yes

No

FC6 < V3.0 Yes Yes Yes No

FC5 V 4.2 Yes ¹⁾ Yes ¹⁾ Yes Yes

FC6 V 4.7 Yes ¹⁾ Yes ¹⁾ Yes Yes

FC1 V 3.0 Yes ¹⁾ Yes ¹⁾ Yes Yes

FC2
V 3.0
Yes ¹⁾

Yes ¹⁾

Yes

Yes

FC1 V 1.11 Yes Yes Yes ¹⁾ No

FC2
V 1.11 Yes Yes Yes ¹⁾ No

¹⁾
Ignore temporary status = 80C4h (entry in diagnostics buffer: "Error in miniprotocol")

Warning:
Please note that for these blocks byte is the only permissible data type on the ANY pointer.

Keywords:
AG_SEND, AG_RECV, DP_SEND, DP_RECV

Entry ID:187699

Date:2005-12-19

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