NC AND NO OUTPUTS FOR PLC
by ProjecTronic in Circuits > Electronics
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NC AND NO OUTPUTS FOR PLC
Since a plc has only NO outputs, you will carry out a project where we can obtain outputs that support up to 10A and have NC and NO contacts.
Supplies
SCHEMATIC DIAGRAM
This schematic diagram was made in the PROTEUS V8.12 program, it is a very professional simulator and design software.
FUNCTIONING
The operation is easy when an output or several outputs of the PLC are activated at the same time, they will activate our RELAYS. We have the same number of outputs as our PLC but improved in that we can conduct more current in its terminals and you have 2 states: normally open and normally closed. Opposite case of our PLC that only has normally open and conducts less current for the activation of a load.
Each relay has a signal led that will tell me when a relay is activated and its states change. These relays are being controlled by the internal voltage of the PLC that works at 24VDC.
ELECTRONIC COMPONENTS
- 10 RELAYS 5 PIN 24VDC
- 10 RES 0805 3K
- 10 DIODO LED 0805 GREEN
- 10 DIODO SMD 1N4148
- 6 BLOCK TERMINAL 3PIN BLUE
- 3 BLOCK TERMINAL 2PIN BLUE
- 1 PCB
TECHNICAL CHARACTERISTICS
Supply voltage 24VDC
Current consumption max 70mA
Relay Outputs (NO & NC)10
AC load 220 VAC / 10A
DC load 30VDC / 10A
Indicator Leds Yes
PROTEUS
The design of the schematic diagram and design of the PCB have been carried out in the PROTEUS V8.12 software in the images we can see the 3D images of both sides
PCBWay
10pcbs at $5 order them here www.pcbway.com
We thank PCBWAY for the professional pcb they provide us for this project.
GERBER PCB:
https://mega.nz/file/mZhX3Qgb#NIAaueqXmzOZNx2rcIKwzBzefwt4yAR39wrC0WacgBk