Parker Products OPS1200 user manual Clear the LCD screen, Cls, Open

Page 19

CLS (OPS1200 Display and Keyboard Only)

Clear the LCD screen

Format:	CLS
Group:	Character I/O
Units:	none
See also:	OPEN

This command will clear the LCD screen of the OPS-1200. Before this command is attempted, the OPS: device MUST have been opened using the “OPEN” command. The cursor is moved to location 0,0, which is the top left-hand corner of the display.

Usage example:

CLS

Chapter 2, OPS1200 Firmware Command Set

13

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Contents OPS1200 User’s Manual This page intentionally left blank Change Notice OPS1200 User’s Manual Table of Contents Figures TablesIntroduction This page intentionally left blank Chapter OPS1200 Display and Keyboard Display OPS1200 LCD Screen Worksheet OPS1200 Displayable Character Set on the LCD Screen Keyboard OPS1200 Keyboard KEY Codes This page intentionally left blank Chapter OPS1200 Firmware Command SET Open a device OpenPRINT, INPUT, Close CLS Clear the LCD screenOpen Sets up the display viewing contrast ContrastSets up the character input timeout value Timeout OPS1200 Display and Keyboard OnlyMove the horizontal cursor position HposVPOS, Open Move the vertical cursor position VposHPOS, Open On Menu Goto Sets up the keypad for subroutinesSets up the keypad for Goto statement On Menu GotoOn Menu Gosub This page intentionally left blank Chapter OPS1200 Hardware Interconnection OPS1200 Interconnect Wiring Usage Pin Encoder Inputs P1Definition Pin Analog Inputs/Outputs P2Digital Inputs / Outputs P3 Communications P5 PWR Input Power InputI/O PWR InputPower Input Power Input Power PlugAuxiliary Digital Inputs / Outputs XP3 / XP4 XP3-Digital OutputsDigital Inputs / Outputs XP4 -- Digital InputsChapter OPS1200 Technical Specification Technical Specification Chapter OPS1200 Mechanical Drawings 10.3 Cutout Size 10.7 x