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PROFIBUS general -- Product information -- Technical data

	How is the Y link structured?
	Current from the pins P5V2 / M5V2 of the SUB-D sockets
	Which SIMATIC S7 modules support the "Direct Data Exchange" function (internode communication)?

PROFIBUS S7-300/400 CPs -- Product information -- System description

	What is the difference between "normal routing" and data record routing?
	Which modules can you use when implementing software redundancy?
	What are the functional restrictions of old releases and firmware versions for the S7-400 CPUs operating in conjunction with the CP443-5 Extended V6.1?
	Which types of connection/protocols do the S7-300/400 CPUs and the CPs support by default?
	Which SIMATIC S7 modules support the "Direct Data Exchange" function (internode communication)?
	Meaning of the numeric display in the NCM diagnostics buffer
	Which protocols does CP 342-5 support?
	Different block behavior of the FC5 and FC50 for Ind. Ethernet S7 300 CPs
	What are the requirements for using the S7 routing function and which modules can you implement?
	What properties, advantages and special features does the DP protocol offer?
	What properties, advantages and special features does the FMS protocol offer?
	What properties, advantages and special features does the S7 protocol offer?
	What properties, advantages and special features does the FDL protocol offer?

S7-300 CPU 31x -- Product information -- Background and system information

	What are the differences between OPEN MODBUS / TCP Redundant V1 and OPEN MODBUS / TCP Redundant V2?
	What is the difference between "normal routing" and data record routing?
	Which SIMATIC S7-300/S7-400 modules support the NTP time-of-day message and how do you activate this kind of time synchronization?
	Which manufacturer ID, in other words OUI (Organizationally Unique Identifier), does SIEMENS AG use for the MAC addresses of network-compatible devices?
	What should you watch out for when using the alarm numbering procedure?
	Which IO controllers and IO devices support the following functions: IRT, prioritized startup, MRP, PROFIenergy, Shared device, I device and clock-synchronized mode?
	What is the maximum number of parameters that can be assigned to an FC and FB in the S7-300 CPU?
	Which types of connection/protocols do the S7-300/400 CPUs and the CPs support by default?
	Which PROFINET nodes support automatic commissioning and the replace device without interchangeable medium function?
	Which PROFINET nodes support the extended PN diagnostics and what do you have to configure?
	Why is only a warm start available for S7-300?
	Which SIMATIC S7 modules support the "Direct Data Exchange" function (internode communication)?
	Which entries deal with consistent data in conjunction with distributed I/O?
	What properties, advantages and special features does the S7 Basis Communication offer?
	What properties, advantages and special features does the global data communication offer?
	What is the connection between subnet masks and IP addresses with regard to subnetting and supernetting (Classless Inter Domain Routing CIDR)?
	What are the requirements for using the S7 routing function and which modules can you implement?
	How can you obtain an overview of the memory concept of SIMATIC S7-300 CPUs and C7 devices?
	Retentivity behavior of S7-300 CPU 31x and complete devices C7-6xx with MMC
	Status of the run-time meter after overall reset
	Why does the retentivity behavior of the S7-300 CPUs and C7 devices without MMC (Micro Memory Card) influence the contents of the variables?
	Local data addressing with S7-300 / S7 400
	S7 300 run-time meter doesn't give any value

S7-400 CPU 41x -- Product information -- Background and system information

	What are the differences between OPEN MODBUS / TCP Redundant V1 and OPEN MODBUS / TCP Redundant V2?
	What is the difference between "normal routing" and data record routing?
	Which SIMATIC S7-300/S7-400 modules support the NTP time-of-day message and how do you activate this kind of time synchronization?
	Which manufacturer ID, in other words OUI (Organizationally Unique Identifier), does SIEMENS AG use for the MAC addresses of network-compatible devices?
	What should you watch out for when adding components or changing their parameters using CiR (Configuration in Run)?
	Which IO controllers and IO devices support the following functions: IRT, prioritized startup, MRP, PROFIenergy, Shared device, I device and clock-synchronized mode?
	Which types of connection/protocols do the S7-300/400 CPUs and the CPs support by default?
	Which PROFINET nodes support automatic commissioning and the replace device without interchangeable medium function?
	Behavior of the CPU after power off without back-up battery
	I/O addressing with DP slaves
	Which PROFINET nodes support the extended PN diagnostics and what do you have to configure?
	What is the difference between a restart (warm restart), cold restart and hot restart of a S7-400 CPU?
	Which SIMATIC S7 modules support the "Direct Data Exchange" function (internode communication)?
	What properties, advantages and special features does the S7 Basis Communication offer?
	What properties, advantages and special features does the global data communication offer?
	Which entries deal with consistent data in conjunction with distributed I/O?
	What is the connection between subnet masks and IP addresses with regard to subnetting and supernetting (Classless Inter Domain Routing CIDR)?
	What are the requirements for using the S7 routing function and which modules can you implement?
	CPU does not work in RUN
	What does "Correction factor" mean in the "Diagnostics/Clock" tab of the CPU's Properties dialog?
	What is multicomputing mode and what are the differences to operating in the segmented subrack?
	Differing information on the requirement of offline/ online memory
	How can I get an overview of the S7-400 memory concept?

WinAC RTX -- Product information -- System description

	Which IO controllers and IO devices support the following functions: IRT, prioritized startup, MRP, PROFIenergy, Shared device, I device and clock-synchronized mode?
	Which communication services supported by the CPUs with integrated PROFINET interface and by the WinAC RTX via Industrial Ethernet?
	Which modules can you use when implementing software redundancy?
	What are the requirements for using the S7 routing function and which modules can you implement?
	Which PROFINET nodes support automatic commissioning and the replace device without interchangeable medium function?
	Which PROFINET nodes support the extended PN diagnostics and what do you have to configure?
	Which SIMATIC S7 modules support the "Direct Data Exchange" function (internode communication)?

S7-400 IM Modules -- Product information -- Technical data

	Which modules can you use when implementing software redundancy?
	Which SIMATIC S7 modules support the "Direct Data Exchange" function (internode communication)?
	Cables for S7-400 interface modules (IM 46x) in standard lengths and special lengths
	Supplements on Hardware Configuration of CiR

WinAC RTX F -- Product information -- System description

	Which IO controllers and IO devices support the following functions: IRT, prioritized startup, MRP, PROFIenergy, Shared device, I device and clock-synchronized mode?
	What are the requirements for using the S7 routing function and which modules can you implement?
	Communications between WinAC RTX (with CP 5613) and OP
	Which PROFINET nodes support the extended PN diagnostics and what do you have to configure?
	Which SIMATIC S7 modules support the "Direct Data Exchange" function (internode communication)?

Which SIMATIC S7 modules support the "Direct Data Exchange" function (internode communication)?

Part number:

Configuration Notes:
The following table gives you an overview of the SIMATIC S7 modules that support the "Direct Data Exchange" function (internode communication) as I slave or DP master in the receive and send area.

Module I slave DP master

S7-300 CPUs x x

S7-400 CPUs x¹⁾ x¹⁾

ET200 CPUs

BM147-1 CPU x x

BM147-2 CPU x x

IM151-7 CPU x x

IM151-7 CPU FO x x

IM151-7 F-CPU x x

IM154-8 CPU x x

PROFIBUS CPs

CP342-5 - -

CP443-5 EXT - x

S7-400 IM modules

IM 467 - x

IM 467 FO - x

WinAC RTX 2005 from SP2 - x
x¹⁾ The "Direct Data Exchange" function is supported in Send mode from V3.0 and from in Receive mode from V1.1.

Note:
When implementing interface modules, support of the "Direct Data Exchange" (internode communication) function depends on the CPU used and not on the interface module itself.

Entry ID:17660809

Date:2008-07-11

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