Board-dat/NWI/NWI1254-dat/NWI1254-dat.md
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@@ -105,6 +105,9 @@ note the [[RS232-dat]] interface should be twisted, wire as TX-RX and RX-TX
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+## apps
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+
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+- [[PLC-dat]] - [[modbus-dat]] - [[RTU-dat]]
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## ref
Circuits-dat/protection-dat/protection-power-dat/protection-power-dat.md
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@@ -31,6 +31,11 @@
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- discharge == [[resistor-dat]]
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+## over power protocols
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+
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+- [[POE-dat]] - Power Over Ethernet (POE)
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+- [[powerbus-dat]] - PowerBus - [[ITF1009-dat]]
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+
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## chip solutions
Network-dat/RTU-dat/RTU-dat.md
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@@ -1,6 +1,14 @@
1 1
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# RTU-dat
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+
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+
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+
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+- [[PLC-dat]] - [[modbus-dat]] - [[RTU-dat]]
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+
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+
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+
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+
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A **Remote Terminal Unit (RTU)** is a microprocessor-controlled electronic device that interfaces objects in the physical world to a distributed control system or SCADA (Supervisory Control and Data Acquisition) system by transmitting telemetry data to a master system, and by using messages from the master supervisory system to control connected objects.
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Key functions and characteristics of an RTU include:
Network-dat/modbus-dat/modbus-dat.md
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@@ -2,6 +2,12 @@
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# modbus-dat
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+
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+
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+- [[PLC-dat]] - [[modbus-dat]] - [[RTU-dat]]
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+
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+
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+
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## hardware
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- [[RS485-dat]]
PCB-dat/PCB-design-dat/PCB-design-dat.md
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@@ -34,6 +34,7 @@
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- [[PCB-ground-dat]]
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+- [[PCB-design-dat]] - [[power-dat]]
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## special
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PCB-dat/PCB-test-dat/PCB-test-dat.md
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@@ -2,6 +2,14 @@
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# PCB-test-dat
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+## test workflow
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+
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+- 1. power test
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+- 2. function test
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+
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+
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+
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+
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## trace the problem
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- [[CN3065-dat]] == battery not present or not well connected
Tech-dat/Interface-dat/RS232-DAT/RS232-DAT.md
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@@ -2,7 +2,7 @@
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# RS232-DAT
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-
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+- [[RS485-dat]] - [[RS232-dat]]
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## Boards
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... ...
@@ -59,6 +59,10 @@ customized common:
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- MAX232D
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+## apps
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+
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+- [[PLC-dat]] - [[modbus-dat]] - [[RTU-dat]]
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+
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## ref
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Tech-dat/Interface-dat/RS485-dat/RS485-DAT.md
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@@ -1,9 +1,9 @@
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-# RS485 DAT
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-
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+# RS485-DAT
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+- [[RS485-dat]] - [[RS232-dat]]
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## software
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... ...
@@ -112,6 +112,10 @@ MAX14856/MAX14858 - 5kVRMs Isolated 500kbps/25Mbps Full-Duplex RS-485/RS-422 Tra
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- [[TI-dat]]
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+## apps
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+
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+- [[PLC-dat]] - [[modbus-dat]] - [[input-dat]] - [[output-dat]] - [[RTU-dat]] - [[analog-dat]] - [[digital-dat]] - [[HMI-dat]]
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+
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Tech-dat/Interface-dat/transmitter-dat/transmitter-current-dat/transmitter-current-dat.md
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@@ -2,11 +2,23 @@
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# transmitter-current-dat
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+
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+
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+
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+- [[current-loop-transmitter-dat]] - [[current-loop-receiver-dat]] - [[ITF1003-DAT]] - [[industrial-measurement-dat]] - [[transmitter-current-dat]]
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+
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+
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+
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+
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## chip
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-XTR106 4mA to 20mA Current Transmitter With Bridge Excitation and Linearizatio
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+XTR106 `4mA to 20mA` Current Transmitter With Bridge Excitation and Linearizatio
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+
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+XTR105 `4-20mA` Current Transmitter With Sensor Excitation and Linearization
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+
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+
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-XTR105 4-20mA Current Transmitter With Sensor Excitation and Linearization
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+## boards
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- [[ITF1003-dat]] - [[ITF1006-dat]] - [[transmitter-current-dat]] - [[ITF1012-DAT]] - [[industrial-measurement-dat]]
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Tech-dat/acturator-dat/relay-dat/relay-dat.md
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@@ -3,6 +3,9 @@
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- legacy wiki page - https://w.electrodragon.com/w/Category:Relay
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+controlling AC contactors, intermediate relays, and electromagnetic devices
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+
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+
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## relay types
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app-dat/PLC-dat/2026-04-29-11-04-18.png
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Binary files /dev/null and b/app-dat/PLC-dat/2026-04-29-11-04-18.png differ
app-dat/PLC-dat/PLC-dat.md
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@@ -1,6 +1,30 @@
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# PLC-dat
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+
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+
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+- [[PLC-dat]] - [[modbus-dat]] - [[RTU-dat]]
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+
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+
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+In the dynamic landscape of industrial automation, having a reliable `Programmable Logic Controller (PLC)` is paramount.
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+
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+## tech
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+
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+- [[relay-dat]] - [[optical-coupler-dat]] - [[input-dat]] - [[output-dat]] - [[analog-dat]] - [[digital-dat]] - [[HMI-dat]] - [[ADC-dat]] - [[RS485-dat]] - [[RS232-dat]] - [[power-dat]] - [[24V-dat]] - [[ethernet-dat]] - [[network-dat]]
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+
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+- [[peripherals-dat]]
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+
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+- [[current-loop-transmitter-dat]] - [[current-loop-receiver-dat]] - [[ITF1003-DAT]] - [[industrial-measurement-dat]] - [[transmitter-current-dat]]
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+
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+
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+
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+## apps
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+
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+![](2026-04-29-11-04-18.png)
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+
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+
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+## about PLC
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+
4 28
PLC (Programmable Logic Controller) is a digital computer used for automation of electromechanical processes, such as control of machinery on factory assembly lines, amusement rides, or light fixtures.
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power-dat/power-dat.md
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@@ -43,19 +43,10 @@
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- [[DC-monitor-dat]] - [[Power-dat]] - [[DC-dat]]
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-## power design workflow
46
+- [[power-dat]] - [[24V-dat]] - [[12V-dat]]
47 47
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-1. design: [[power-dat]]
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-1. consider power jack [[CONN-power-jack-dat]]
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-2. [[protection-power-dat]]
53
-
54
-
55
-## over power protocols
56
-
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-- [[POE-dat]] - Power Over Ethernet (POE)
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-- [[powerbus-dat]] - PowerBus - [[ITF1009-dat]]
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## Info
61 52
power-dat/power-design-dat/power-design-dat.md
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@@ -0,0 +1,19 @@
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+
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+
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+# power-design-dat
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+
5
+- [[PCB-design-dat]] - [[power-dat]]
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+
7
+## power design workflow
8
+
9
+1. design: [[power-dat]]
10
+
11
+1. consider power jack [[CONN-power-jack-dat]]
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+
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+2. [[protection-power-dat]]
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+
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+
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+
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+
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+
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+## ref
... ...
\ No newline at end of file