# S7 out Write character to plc

**URL:** <https://discourse.nodered.org/t/s7-out-write-character-to-plc/88520>\
**Category:** Industrial\
**Created:** [5 June 2024 11:47 UTC](https://discourse.nodered.org/t/s7-out-write-character-to-plc/88520 "2024-06-05T11:47:15Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Paul-Reed](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/paul-reed/32/66906_2.png) [@Paul-Reed](https://discourse.nodered.org/u/Paul-Reed)\
**Post date:** [5 June 2024 20:10 UTC](https://discourse.nodered.org/t/s7-out-write-character-to-plc/88520/2 "2024-06-05T20:10:14Z")

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Please continue the discussion on your original post.

> [@S7 Out \[Send the Variable List in Run Time\]](https://discourse.nodered.org/t/s7-out-send-the-variable-list-in-run-time/88515):
>
> To write in PLC using S7 Out I have to write all Variables in it and before this code, I have to make to array one for variables and another for values (payload) Desired Output: I want to remove the variables from the S7 out and send it from the prepare Data function. [ { "id": "247e3fda1f9e7969", "type": "inject", "z": "4b831203ffade23e", "name": "", "props": [ { "p": "payload" }, …

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