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

1 Count 24V Counter Module Retain

3/13/2019 10:39 AM	Rate (0)
YogendraK Silver Member Joined: 11/9/2008 Last visit: 1/10/2026 Posts: 414 Rating: (6)	Hi All, I have following hardware to count flow meter pulse. 1. 1 Count 24V [6ES7 138-4DA04-0AB0] by using above module I am counting flow. Everything is working fine but I want to retain current count after CPU power fail or Hold current count for pause the cycle. Please let me know how to achieve this. Regards, Yogendra

Suggestion To thank Quote Answer

3/13/2019 11:31 AM	Rate (0)
green_future Posts: 14 Rating: (1)	hi, why you dont use Datablock(DB). you can move every second or with every changed count value to DB and update DB . you have ever last count value.
green_future Posts: 14 Rating: (1)
Suggestion To thank Quote Answer

3/13/2019 11:33 AM	Rate (0)
Towome Platinum Expert Joined: 7/9/2015 Last visit: 1/15/2026 Posts: 4496 Rating: (644)	Hi I think the following FAQ should be the solution: With the ET 200S electronic modules 1 COUNT 5V/24V, how do you save and retain the counter value or start counting again from the old counter value after a restart? Regards, Towome
	If my post was useful, please rate me - if not, please tell me - thank you!
Suggestion To thank Quote Answer