SiePortal

The integrated platform for your product selection, buying and support workflow - bringing together Industry Mall and Online Support.

Products & Services
- Menu temporary not available
- Menue temporary not available
- {{item.title}}
Support Support
{{(apiData.Support | filter:{'rank':1}:true)[0].title}} Support
- Menu temporary not available
- Menue temporary not available
- {{item.title}}
MySiePortal MySiePortal
{{(apiData.MySiePortal | filter:{'rank':1}:true)[0].title}} MySiePortal
- Menu temporary not available
- Menue temporary not available
- {{item.title}}
Cart ({{apiData.CartCount}})

Navigation

MMC and S7-300 CPU

7/25/2024 9:01 AM	Rate (0)
milos23 Experienced Member Joined: 11/21/2020 Last visit: 8/26/2025 Posts: 213 Rating: (0)	Hi, Can CPU 315 6ES7 315-2AG10-0AB0 be used without MMC? Is it possible to download a program directly from PC to CPU (without using MMC)?
	Last edited by: milos23 at: 07/25/2024 09:13:27
Suggestion To thank Quote Answer

7/25/2024 9:47 AM	Rate (0)
sancruz Gold Member Joined: 3/11/2019 Last visit: 12/9/2025 Posts: 1653 Rating: (322)	Hi, no, the MMC is mandatory. The CPU does not have an internal load memory. S7-300 CPUs regards sancruz Attachment png.PNG (450 Downloads)
	Feedback appreciated, please rate
Suggestion To thank Quote Answer

7/25/2024 11:16 AM	Rate (0)
milos23 Experienced Member Joined: 11/21/2020 Last visit: 8/26/2025 Posts: 213 Rating: (0)	Thanks

Suggestion To thank Quote Answer

Share this page:

Share this page on...