Siemens CPU 317-2 DP Información Del Producto página 3

SIMATIC
S7-300
CPU 317F-2 DP, 6ES7317-6FF04-0AB0, Edition 01, as of
Firmware V3.3
Product Information
Introduction
This Product Information contains important information on 6ES7317-6FF04-0AB0. It is a separate component and should
be considered more up-to-date than the information in the manuals and catalogs if uncertainties arise.
Validity of this Product Information
This Product Information is valid for CPU 317F-2 DP with order number 6ES7317-6FF04-0AB0, as of hardware release 01
and as of firmware version V3.3.
This Product Information describes the specifications of CPU 317F-2 DP compared to CPU 317-2 DP with order number
6ES7317-2AK14-0AB0. Additional information on the CPU 317-2 DP is available in the corresponding manual in the
documentation package 6ES7398-8FA10-8BA0, Edition 03/2011, which you require in addition to this Product Information.
Areas of Application
CPU 317F-2 DP is mainly designed for personal and machine safety and burner controls. In addition to the safety program,
you can also program standard applications.
You intend to use CPU 317F-2 DP for
Safety-related applications
Standard applications
Overview of the extended functions of the CPU 317F-2 DP
Function
Size I/O process image
Integrated Work Memory
Integrated Work Memory
The CPU 317F-2 DP provides you with 1536 KB of work memory. A maximum of 256 KB is available for retentive DBs.
Special Handling of the "RAMtoROM" Function:
Data blocks of the safety program are not copied to the load memory by the work memory.
Startup protection for inconsistent safety program
The CPU 317F-2 DP in connection with safety programs which were created with S7 Distributed Safety as of V5.4 SP1,
supports the detection of an inconsistent safety program. This means that the F-CPU detects an inconsistent safety program
in the startup. The F-CPU then goes to Stop and the following diagnostic event is then entered in the diagnostic buffer of the
F-CPU:
● "Inconsistent safety program"
© Siemens AG 2011. All rights reserved
A5E03435786-02, 03/2011
then you require
STEP 7 as of version 5.2 + Service Pack 1 + HSP 202
Optional package S7 Distributed Safety as of V5.4 + Service
Pack 1
STEP 7 as of version 5.2 + Service Pack 1 + HSP 202
CPU 317-2 DP
(6ES7317-2AK14-0AB0)
256 Bytes/256 Bytes
1024 Kbytes
CPU 317F-2 DP
(6ES7317-6FF04-0AB0)
1024 Bytes/1024 Bytes
1536 Kbytes
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