The following table shows the BCS command characters (keys) used to
verify switches. Appendix C gives a complete list of the BCS command
characters.
Key
Function
Description
S
Status
Initiates verification of signal status; this must precede the
level, input, and output specifications
L
Level
Flags the next 1 - 3 digit number as a level specification
“
0
” - “
9
”
Number
Identifies inputs, outputs, presets, and levels; combine the
digits to form larger numbers
I
Input
Flags the next 1 - 3 digit number as an input specification
O
Output
Flags the next 1 - 3 digit number as an output specification
Note:
O
is the letter O, not the number zero (0)
T
Take
Executes a command
X
Exit
Exits, or cancels, the command being entered
Operation Manual
3-5
Using BCS Commands
