Siemens SIMATIC S7-1500 Manual page 36

Cpu 1518-4 pn/dp mfp

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Procedure for updates

For firmware updates from versions V2.5.2 to V2.8.x, create a backup of containers on the

SIMATIC memory card in the directory "/CppEnv1.MFP".

1. Carry out the operating system update to V2.8x. Format the SIMATIC memory card (or

delete the container from the directory "/CppEnv1.MFP").

2. After starting the Linux subsystem, configure the subsystem according to your

requirements.

3. Copy your application into the "/home/user" directory, from where you can then start the

application.

ODK toolchain

Note

ODK toolchain

We recommend compiling the user applications with the refurbished ODK toolchain.

Please also read the entries 109782620

(https://support.industry.siemens.com/cs/ww/en/view/109782620)and 109782540

(https://support.industry.siemens.com/cs/ww/en/view/109782540) on the Internet with

regard to the ODK toolchain.

Autostart of user programs

You can start applications automatically using systemd services. There are examples of this in

the official systemd manual

(https://www.freedesktop.org/software/systemd/man/systemd.service.html#Examples).

CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AB0)

Equipment Manual, 07/2021, A5E40882737-AB

Product overview

2.4 Firmware functions

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