Nazmul Hasan
Created May 9, 2017 © GPL3+

A safety assistant for industrial control system.

Safety assistant is control and monitoring system, can be used in conjunction with control system to perform reliable and secure operation.

IntermediateFull instructions provided8 hours243
A safety assistant for industrial control system.

Things used in this project

Hardware components

Siemens IoT2020
×1
CR2032 with connector
I chose one from my local market. (NB: Attached link is symbolic).
×1
SMPS (12V, 5A) - Generic
A varieties of such SMPS are available in market. I collected one from local market here in my country. (NB: Attached link is symbolic).
×1
DC-DC buck Converter (LM2596, 5V)
I found adjustable one in my local market, which I modified to get a fixed output of 5 volt.
×1
Relay - Generic
×1
Relay module with opto-isolator (5V, 2 Channel)
×1
Solenoid Electric Door Lock (12V, 1A)
×1
LED Bulb (12V) - Generic
×1
Remote Controller
Suitable for air conditioner.
×1
Temperature sensor - DS18B20
×2
Humidity and temperature sensor - HSM-20G
×1
Optical dust sensor - GP2Y1010AU
×1
Buzzer
Buzzer
×1
General Purpose Transistor NPN
General Purpose Transistor NPN
×4
1N5819 – 1A Schottky Barrier Rectifier
1N5819 – 1A Schottky Barrier Rectifier
×2
Signal diode - 1N4148
×1
Resistor 150 ohm - Generic
×1
Resistor 1k ohm
Resistor 1k ohm
×4
Resistor 4.75k ohm
Resistor 4.75k ohm
×1
Resistor 10k ohm
Resistor 10k ohm
×4
Resistor 100k ohm
Resistor 100k ohm
×1
Capacitor 47 µF
Capacitor 47 µF
×1
Capacitor 220 µF
Capacitor 220 µF
×1
Prototyping board
×1
Patch cable (or UTP cable) - Generic
×1
Jumper wires (generic)
Jumper wires (generic)
×1

Hand tools and fabrication machines

Digital multimeter - Generic
Soldering iron (generic)
Soldering iron (generic)
Hot glue gun (generic)
Hot glue gun (generic)

Story

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Schematics

Schematics (image)

Safety assistant ysmqnbauac

Schematics (EAGLE 6.6 file)

Code

safety_assistant

Required file to build application titled "A Safety Assistant for Industrial Control System".

Credits

Nazmul Hasan

Nazmul Hasan

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