Siemens CPU417-4 H Produktinformation Seite 23

Note
It is currently only possible to upgrade the fault-tolerant system to firmware version V2.1 of the
CPUs when the system is switched off (see Section 4 of this production information docu-
ment).
You can upgrade the intact CPU to firmware version V2.1 by creating an operating system
update card for its firmware version and transferring it to the CPU.
Use in Fail-Safe Systems
You can use the following CPU modules in the S7-400F and S7-400FH fail-safe systems:
S
CPU 417-4H with the order number 6ES7 417-4HL00-0AB0, version 03, firmware version
V2.1.0
S
CPU 417-4H with the order number 6ES7 417-4HL01-0AB0, version 01, firmware version
V2.1.0
Firmware for the CPU 417-4H with the Order Number 6ES7 417-4HL01-0AB0
The CPU 417-4H with the MLFB 6ES7 417-4HL01-0AB0 cannot be operated with the firmware
version< V2.1.
Fault–tolerant S7 Connections
Interruptions of a partial connection result in a prolonging of the runtime for ongoing communi-
cation jobs via fault–tolerant S7 connections.
Additional Information on SIMATIC Products on the Internet
SIMATIC Customer Support provides comprehensive additional information on SIMATIC pro-
ducts on the Internet:
S
The latest general information at http://www.ad.siemens.de/simatic
S
The latest product information documents and downloads that may be useful at
http://www.ad.siemens.de/simatic-cs
A5E00073168-02
CPU 417-4H
23