Sequent Microsystems
Home
Forum
Login
Register
Forum
Main category
Main forum
Main forum
hardware (2)
HATs (3)
power supply (1)
16inpind (1)
raspberry-pi (1)
home-assistant (1)
node-red (1)
233
Topics
1
Followers
Pool Automation Controller
10/1/23, 11:14 AM
•
sequent
8/4/26, 11:18 AM
32
32
Posts
7.9k
Views
TD
Tom Dolan
8/4/26, 11:18 AM
In my Pool Automation system I am using 2 Building Automation hats to control all my devices. BTW...
s
Building Automation 8-Layer HAT revison 4.1 Users Guide
9/13/26, 3:48 PM
•
steffen.enni
9/15/26, 5:28 AM
2
2
Posts
23
Views
alexburcea
9/15/26, 5:28 AM
Hi, We don't have a dedicated manual for 4.1; You can use the existing one. Alex.
d
issues with 4-20ma input
9/13/26, 6:07 PM
•
digit4455
9/15/26, 5:09 AM
2
2
Posts
34
Views
alexburcea
9/15/26, 5:09 AM
Hi, You need calibration for precise measurements, but for measuring 4-20mA you need to power th...
JW
Cards not powering from 24v input
5/5/26, 12:36 AM
•
Justin Wendt
9/7/26, 11:13 PM
9
9
Posts
124
Views
alexburcea
9/7/26, 11:13 PM
Please let me know which card you are talking about and which hardware version. A picture would b...
JF
Codesys questions.....
8/24/26, 4:49 PM
•
Jake Freese
8/24/26, 4:49 PM
1
1
Posts
28
Views
JF
Jake Freese
8/24/26, 4:49 PM
Well I have a new project I am planning. I really want to use the backplate setup wi...
jw
Eight MOSFETS 8-Layer Stackable HAT Relay Wiring
8/5/25, 7:54 PM
•
james webb
8/3/26, 5:57 PM
11
11
Posts
295
Views
alexburcea
8/3/26, 5:57 PM
Because the IGND pin is connected between every 4 channels, you cannot do that. Because all 4 hi...
MR
Sixteen 0-10V Analog Outputs Modbus
7/3/25, 11:26 AM
•
Michael Rushton
7/31/26, 4:07 PM
8
8
Posts
235
Views
alexburcea
7/31/26, 4:07 PM
The Modbus parameters can be changed only over the I2C port. There is a serial number (processor ...
Eight 24-Bit Analog Inputs DAQ
3/2/26, 3:35 AM
•
Fling Flong
7/31/26, 4:01 PM
13
13
Posts
151
Views
alexburcea
7/31/26, 4:01 PM
I am sorry, but I didn't have a chance to look into this.
JF
SM_8RELAY relay numbering in OpenPLC v3
7/9/26, 4:32 PM
•
Jake Freese
7/9/26, 6:08 PM
3
3
Posts
71
Views
JF
Jake Freese
7/9/26, 6:08 PM
OK i opened it up in VSC and realized the identifications for the relays are the letter O and not...
J
16inpind
raspberry-pi
home-assistant
Sixteen LV Digital Inputs 8-Layer HAT (16inpind): AC input behavior (zero-crossing) and Home Assistant
6/1/26, 8:54 AM
•
Janko
6/1/26, 8:54 AM
1
1
Posts
43
Views
J
Janko
6/1/26, 8:54 AM
Hi,Since February 2023, I have been using your older "Sixteen Digital Inputs 8-Layer Stackable HA...
JF
4relind dry contact
4/30/26, 5:36 PM
•
Jake Freese
5/1/26, 11:46 AM
5
5
Posts
102
Views
JF
Jake Freese
5/1/26, 11:46 AM
FW update fixed it! Thanks!
YF
Setting up a RTD Data Acquisition 8-Layer Stackable HAT for Raspberry Pi for Even parity
4/12/26, 8:42 AM
•
Yosi F
4/19/26, 6:59 AM
9
9
Posts
119
Views
YF
Yosi F
4/19/26, 6:59 AM
@alexburcea Thank you for the products. It's great to know that there are low-cost alternat...
JF
IOPLUS card not working
4/17/26, 9:16 PM
•
Jake Freese
4/18/26, 7:06 PM
4
4
Posts
61
Views
alexburcea
4/18/26, 7:06 PM
What does the status LED? There are 3 possibilities: 1) Blink sort ON long OFF; 2)Equal ON/OFF; 3...
JF
OpenPLC migration to v4
4/15/26, 5:36 PM
•
Jake Freese
4/15/26, 5:59 PM
3
3
Posts
89
Views
JF
Jake Freese
4/15/26, 5:59 PM
I did not know about the subscription side of things. This is really unfortunate.
hardware
HATs
Multiple versions of User Guide - hardware differences?
3/30/26, 7:31 AM
•
Antti Rytsölä
3/30/26, 7:43 AM
2
2
Posts
62
Views
alexburcea
3/30/26, 7:43 AM
The user guides follow the card version for the erlie hardware versions, but lately the hardware ...
VT
HATs
power supply
Multi-IO HAT 8-Layer & Multichemistry Watchdog HAT with UPS
3/27/26, 4:01 PM
•
Valentin Tanasa
3/27/26, 4:28 PM
2
2
Posts
51
Views
alexburcea
3/27/26, 4:28 PM
You need to power both cards from the same power source, no electrical conflict here. The only t...
DB
Best of Class - How to Integrate RPi w/SM HATs into Home Assistant
3/18/26, 11:18 PM
•
Dale Barnes
3/23/26, 9:48 PM
2
2
Posts
242
Views
DB
Dale Barnes
3/23/26, 9:48 PM
Solved. MQTT via Python on the RPi works well. Both from HA to RPi to toggle Relays, ...
hardware
HATs
Other than rPI for Home Automation HATs?
3/23/26, 3:31 PM
•
Antti Rytsölä
3/23/26, 3:31 PM
1
1
Posts
40
Views
Antti Rytsölä
3/23/26, 3:31 PM
Hi, Has anyone tried other manufacturers than Raspberry if they work with those HATs, mainly Hom...
NB
16 LV input card v3.0 connected via RS485 Modbus
12/28/24, 1:36 PM
•
Norman Beaulieu
3/21/26, 3:20 PM
34
34
Posts
2k
Views
NB
Norman Beaulieu
3/21/26, 3:20 PM
@Norman Beaulieu Resolved, this card is different from the other input card. Here offset is...
JF
Challenges getting 8 RELAY board to work in OpenPLC
2/27/26, 6:51 PM
•
Jake Freese
3/2/26, 8:26 PM
9
9
Posts
155
Views
JF
Jake Freese
3/2/26, 8:26 PM
For some reason the editor is not assigning the pin outputs. The first one i...
1 / 12
2
3
4
5
6
7
8
9
10
Latest posts
View all
Building Automation 8-Layer HAT revison 4.1 Users Guide
Latest: alexburcea
9/15/26, 5:28 AM
Main forum
issues with 4-20ma input
Latest: alexburcea
9/15/26, 5:09 AM
Main forum
d
issues with 4-20ma input
Latest: digit4455
9/13/26, 6:07 PM
Main forum
s
Building Automation 8-Layer HAT revison 4.1 Users Guide
Latest: steffen.enni
9/13/26, 3:48 PM
Main forum
Cards not powering from 24v input
Latest: alexburcea
9/7/26, 11:13 PM
Main forum
People who liked this
Email Verification
An email with a verification link will be sent to your email address.
[Email is not found]
Please login to continue
Please log in or register to continue
Login
Register
Search
