FB_CXSetTextDisplay
The functionblock FB_CXSetTextDisplay can be used to send text messages to the two line display of the CX1100.
Inputs
VAR_INPUT
bExecute : BOOL;
nDevID : UDINT;
nMode : E_CX1100_DisplayModes;
stLine : STRING(20);
nCursorPos : DWORD;
END_VAR
Name | Type | Description |
|---|---|---|
bExecute | BOOL | The command is executed with a rising edge. |
nDevID | UDINT | Device ID of the CX1100 device. |
nMode | E_CX1100_DisplayModes | Mode switching |
stLine | STRING | String with 20 characters. This string is shown in the display with the corresponding command. |
nCursorPos | DWORD | Cursor position. The string is written from this position in the display. |
Outputs
VAR_OUTPUT
bBusy : BOOL;
bErr : BOOL;
nErrorID : UDINT;
END_VAR
Name | Type | Description |
|---|---|---|
bBusy | BOOL | The command is in the process of being transmitted by ADS. No new command will be accepted as long as |
bErr | BOOL | Becomes TRUE, as soon as an error occurs. |
nErrorID | UDINT | Supplies the error number when the |
E_CX1000_DisplayModes :
E_CX1000_DisplayModes : (
e_CX1100_DisplayNoAction := 0,
e_CX1100_DisplayOn := 1,
e_CX1100_DisplayOff,
e_CX1100_CursorOn,
e_CX1100_CursorOff,
e_CX1100_CursorBlinkOn,
e_CX1100_CursorBlinkOff,
e_CX1100_BackLightOn,
e_CX1100_BackLightOff,
e_CX1100_ClearDisplay,
e_CX1100_WriteLine1,
e_CX1100_WriteLine2
);
e_CX1100_DisplayNoAction: no action.
e_CX1100_DisplayOn: switch on the display.
e_CX1100_DisplayOff: switch off the display.
e_CX1100_CursorOn: switch on the cursor.
e_CX1100_CursorOff: switch off the cursor.
e_CX1100_CursorBlinkOn: switch on the cursor blinking.
e_CX1100_CursorBlinkOff: switch off the cursor blinking.
e_CX1100_BackLightOn: switch on the backlight.
e_CX1100_BackLightOff: switch off the backlight.
e_CX1100_ClearDisplay: clear display.
e_CX1100_WriteLine1: write the first line.
e_CX1100_WriteLine2: write the second line.
Requirements
Development environment | Target platform | PLC libraries to include |
|---|---|---|
TwinCAT v3.1.0 | CX (x86) | Tc2_SystemCX |