Parker Products OPS1200 user manual Contrast, Sets up the display viewing contrast

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CONTRAST

(OPS1200 Display and Keyboard Only)

Sets up the display viewing contrast

Format: CONTRAST +{value}

CONTRAST – (value)

Group: Character I/O

Units: none

See also:

CLS

This command modifies the display viewing contrast. The value increases (+) or decreases (-) the contrast level by increments of 1. The contrast value set is stored in non-volatile memory on the OPS1200 module.

The following example increments the contrast value by 3:

Usage example:

CONTRAST +3

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OPS1200 User’s Manual

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Contents OPS1200 User’s Manual This page intentionally left blank Change Notice OPS1200 User’s Manual Table of Contents Tables FiguresIntroduction 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 PRINT, INPUT, Close OpenOpen a device Open Clear the LCD screenCLS Contrast Sets up the display viewing contrastTimeout OPS1200 Display and Keyboard Only Sets up the character input timeout valueVPOS, Open HposMove the horizontal cursor position HPOS, Open VposMove the vertical cursor position Sets up the keypad for subroutines On Menu GotoOn Menu Gosub On Menu GotoSets up the keypad for Goto statement This page intentionally left blank Chapter OPS1200 Hardware Interconnection OPS1200 Interconnect Wiring Encoder Inputs P1 Usage PinAnalog Inputs/Outputs P2 Definition PinDigital Inputs / Outputs P3 Communications P5 Power InputI/O PWR Input PWR InputPower Plug Power Input Power InputXP3-Digital Outputs Auxiliary Digital Inputs / Outputs XP3 / XP4XP4 -- Digital Inputs Digital Inputs / OutputsChapter OPS1200 Technical Specification Technical Specification Chapter OPS1200 Mechanical Drawings 10.3 Cutout Size 10.7 x