Siemens 6ES7317-6FF03-0AB0 CPU 317F-2DP

Series#: Siemens

Product Details

Exact order number 6ES7317-6FF03-0AB0, SIMATIC S7-300 CPU 317F-2 DP.
Fail-safe CPU with 1,024 KB integrated work memory.
First interface is MPI/DP; second interface is PROFIBUS DP master/slave capable.
SIMATIC Micro Memory Card is required for load memory.
Rated 24 V DC supply, permissible 20.4–28.8 V DC.
Safety engineering requires the matching S7 Distributed Safety toolchain and approved configuration.
Verify the complete safety project, firmware, F-addresses and distributed I/O before commissioning.

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Specification

Datasheet (PDF)

Overview

The SIMATIC CPU 317F-2 DP is a fail-safe S7-300 processor with 1,024 KB work memory and two MPI/PROFIBUS-capable interfaces. It is intended for configured safety applications with the Siemens safety engineering environment.

Technical specifications

Specification	Value
Product family	SIMATIC S7-300
CPU type	CPU 317F-2 DP (fail-safe)
Order number	6ES7317-6FF03-0AB0
Integrated work memory	1,024 KB
First interface	MPI / PROFIBUS DP
Second interface	PROFIBUS DP master/slave
Maximum interface data rate	Up to 12 Mbit/s, subject to interface mode
Load memory	SIMATIC Micro Memory Card required
Rated supply	24 V DC
Permissible supply	20.4–28.8 V DC
Integrated local I/O	None on the CPU
Maximum rack arrangement	Up to four racks, according to configuration
Diagnostic buffer	100 entries
Safety software	S7 Distributed Safety with compatible STEP 7 version
Application	Configured standard and safety automation

Integration and replacement notes

A fail-safe CPU swap is a controlled engineering operation, not just a mechanical exchange. Keep the validated safety application, F-I/O parameters and memory card aligned with the hardware revision and site acceptance procedure. Verify the two bus configurations separately.