SCOM-100, User guide

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4.4.7 Digital output time based scheduling

Multivibrator

A multivibrator is a continuous time based switching sequence as shown in the following diagram:

Although the output’s switching is continuous, commands for temporary setting or resetting (1000, 1001) are also applicable and accepted by the device. The command to set a digital output as a multivibrator is:

1040,m,n,mon,moff

1040:

Command ID

m:

Module number (0 for SCOM-100 main

 

unit, 1-8 for DI-42 I/O expansion units)

n:

Output number (1-4 for SCOM-100

 

main unit, 1-2 for DI-42 I/O expansion

 

units)

mon:

On duration in minutes (1-1320)

moff:

Off duration minutes (1-1320)

The ‘Clear DO configuration’ command can be used to remove the multivibrator configuration from an output (see 4.4.8).

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Infinite Peripherals SCOM-100 manual Digital output time based scheduling, 1040,m,n,mon,moff