Infinite Peripherals SCOM-100 Controlling the digital outputs, Setting a digital output, 1000,m,n

SCOM-100, User guide 26

4.4 Controlling the digital outputs

4.4.1 Setting a digital output

SCOM-100 digital outputs are internal relay normally open contacts (see section 2.3).

The command to set a digital output is:

1000,m,n
1000:	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)

Let us set output 2 of the main unit. The respective command is:

1000,0,2

Send an SMS with the above respective command to the device’s phone number.

The output LED 2 will switch on and you will hear the relay contact switch to a closed state. You will then receive an “OK’ SMS message response.

4.4.2Resetting a digital output The command to reset an output is:

1001,m,n

1001:	Command ID
m:	Module number (0 for SCOM-100 main
	unit, 1-8 for DI-42 I/O expansion units)