Velleman VM142 User Manual
Page 11

11
Test
TEST
The VM142 is pre-programmed with a test program allowing you to test all inputs and outputs of the module.
The program can be read as follows:
The diagnose LED blinks when applying voltage to the module.
After the activation of the 4 inputs, the relay will energize a couple of times and the buzzer will sound.
This program will be erased when you overwrite it with your own program.
You will find the source code and a header file on our website.
Activate input 1
Output 1 is energized.
Activate input 2
Output 2 is energized.
Activate input 3
Output 3 is energized.
Activate input 4
Output 4 is energized.
11
Test
TEST
The VM142 is pre-programmed with a test program allowing you to test all inputs and outputs of the module.
The program can be read as follows:
The diagnose LED blinks when applying voltage to the module.
After the activation of the 4 inputs, the relay will energize a couple of times and the buzzer will sound.
This program will be erased when you overwrite it with your own program.
You will find the source code and a header file on our website.
Activate input 1
Output 1 is energized.
Activate input 2
Output 2 is energized.
Activate input 3
Output 3 is energized.
Activate input 4
Output 4 is energized.