
Setup
8LS User’s Guide 73
Test I/O
The Test I/O main menu lets you view menus which can help you test
the digital inputs and the digital outputs.
The main menu looks like this:
Answering Yes to this prompt gets you into the I/O test submenus.
Below is the menu tree. Notice the default values in the boxes.
Digital Input Testing
Use this view-only menu to see the logic state of the 12 digital inputs as
1’s (High) or 0’s (Low). the menu displays inputs 1 through 12.
1234 56 78
LOOP PROCESS UNITS
ALARM SETPOINT STATUS OUTPUT%
TEST
I/O ?
Test
I/O?
Ins=1111
11111111
Test out
NR? 27
Dig out
NR27? On
1234 56 78
LOOP PROCESS UNITS
ALARM
SETPOINT STATUS OUTPUT%
INS = 1 1 1 1
1 1 1 1 1 1 1 1
Input 12
Input 9
Input 8Input 1
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