557 posts analyzed Updated Sep 2026
Averages 19 posts/day, top 10% activity. Most active Fridays around 1 PM UTC. Mostly text posts (76%).
r/PLC Traffic & Engagement r/PLC Traffic & Engagement
Volume and engagement over time Posting volume and engagement over time
Post Format
Upvote Distribution
How upvoted posts perform Only posts with 2+ upvotes. The bands below show how those posts are spread by upvote count.
r/PLC Most Active Times When r/PLC Is Most Active
Peak posting by day and hour (UTC) When this community posts most, by day and hour (UTC)
Most Active by Day
r/PLC Flair Performance r/PLC Flair Performance
Upvotes and volume by flair Average upvotes and post volume by flair
| Flair | Posts | Upvotes |
|---|---|---|
| Off topic | 17 (100.0%) | 2 |
Post Type Breakdown
Share by text, image, or link Share of posts by format: text, image, or link
r/PLC Trending Keywords Trending Keywords in r/PLC
Ranked by how often they appear Title keywords ranked by how often they appear
| Keyword | Mentions ▼ | Upvotes | Comments |
|---|---|---|---|
| plc | 111 (19.9%) | 15 | 13 |
| automation | 38 (6.8%) | 15 | 13 |
| hmi | 30 (5.4%) | 10 | 14 |
| help | 25 (4.5%) | 6 | 6 |
| control | 25 (4.5%) | 14 | 9 |
| controls | 24 (4.3%) | 29 | 30 |
| looking | 21 (3.8%) | 8 | 11 |
| siemens | 21 (3.8%) | 9 | 11 |
| industrial | 20 (3.6%) | 4 | 10 |
| work | 19 (3.4%) | 43 | 25 |
r/PLC Mentioned Domains Mentioned Domains in r/PLC
Most linked sites Most linked sites in this subreddit
| Domain | Links | Upvotes |
|---|---|---|
| github.com | 3 | 1 |
r/PLC Top Posts Top Performing Posts in r/PLC
Highest-performing posts Highest-performing posts. Each title links to Reddit.
Am I doing this right?
[UPDATE] Spinning yarn machine conversion (ET200SP + ODOT I/O) – Finally commissioned and running!
A PLC exam Korean high schoolers take to work at Samsung
Software To PLC
Reality Check: Controls and Automation Without a Traditional Engineering Degree
My Air Compressor Control System For Home!
Don't want to brag myself but this is a throne
I feel misled…
Structured Text
Rate my cabinet.
| Title | Upvotes | Comments | Type | Date |
|---|---|---|---|---|
| Am I doing this right? | 531 | 21 | image | Sep 6 |
| [UPDATE] Spinning yarn machine conversion (ET200SP + ODOT I/O) – Finally commissioned and running! | 463 | 33 | image | Sep 2 |
| A PLC exam Korean high schoolers take to work at Samsung | 417 | 55 | image | Sep 22 |
| Software To PLC | 338 | 120 | image | Sep 13 |
| Reality Check: Controls and Automation Without a Traditional Engineering Degree | 295 | 97 | image | Sep 27 |
| My Air Compressor Control System For Home! | 260 | 54 | image | Sep 27 |
| Don't want to brag myself but this is a throne | 232 | 26 | image | Sep 9 |
| I feel misled… | 201 | 120 | text | Sep 29 |
| Structured Text | 151 | 58 | text | Sep 1 |
| Rate my cabinet. | 145 | 55 | image | Sep 3 |
r/PLC Audience Overlap r/PLC Subreddit Overlap & Related Communities
Overlapping audiences Communities with overlapping audiences
r/PLC FAQ Frequently Asked Questions About r/PLC
What's the best time to post on r/PLC?
Based on posting volume, r/PLC is most active on Fridays around 1 PM UTC. That window has the most community activity, but busier hours also mean more competition for attention.
How active is r/PLC?
r/PLC averages 19 posts per day and ranks in the top 10% for activity among tracked SFW subreddits.
How many upvotes do posts on r/PLC get?
Posts on r/PLC average about 13 upvotes this month (net score per post).
What kind of posts does r/PLC get most?
On r/PLC, most posts are text posts (76%)