AMX AXU-SPL4, Instruction Manual

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Programming
13
AXU-SPL4 Mini-LCD Panel
Programming
Channels
The following table show the pushbuttons, control channels and their functions.
Send_String
Use Send_String commands to send characters to the LCD using two 16-character screen lines.
Each character moves the unseen cursor to the right where the following characters will appear. The
following table lists the characters with their descriptions and results.
SEND_STRING SPL4, "12, 'VOTE'"
Clears the screen and starts screen on line 1.
SEND_STRING SPL4, "17, 2, 1, 'YES NO ABS CNCL'"
Starts at line 2, column 1.
AXU-SPL4 Pushbuttons, Control Channels and Functions
Pushbuttons (left to right) Control Channels Function
1 = Pushbutton 1 253 = Input/Output Port 1 While channel is ON, relay 1 (energized), everything
else is OFF.
2 = Pushbutton 2 254 = Input/Output Port 2 While channel is ON, relay 2 (energized), everything
else is OFF.
3 = Pushbutton 3 251 = Relay 1 While channel is on, I/O 1 is on (switch to GND),
everything else OFF.
4 = Pushbutton 4 252 = Relay 2 While channel is on, I/O 2 is on (switch to GND),
everything else OFF.
Orientation of the pushbuttons are from left to right.
AXU-SPL4 Send_String Characters Functions
Char (decimal) Desc Result
2 STX Moves the cursor to home (line 1, column 1).
3 ETX Moves the cursor to the end (line 2, column 16).
8 BS Moves the cursor one position left.
9 HT Moves the cursor one position right.
10 LF Moves the cursor one line down.
12 FF Clears the display and moves the cursor to home (line 1, column 1).
13 CR Moves the cursor to column 1 of the current line.
17 DC1 Moves the cursor to the line and column stated in next two characters
(17, <line>, <column>).