Publication 1766-RM001A-EN-P - October 2008
536 LCD - LCD Information
LCD Function File
Sub-Elements
Customized Boot Logo ASCII File Address Offset (CBL)
Customized Boot Logo ASCII File Address Offset (CBL) defines which
ASCII file number is used for boot image. When the imported BMP file
exists in an ASCII data file and a valid ASCII file is set, the controller
checks the file type and file size in the BMP header. If there is a proper
image in a ASCII file, the controller displays the BMP image in the whole
window screen. If an ASCII file does not have enough space to display an
image, or a data value is not valid, the controller displays the default logo
image.
Start with Customized Display (SCD)
Start with Customized Display (SCD) specifies whether to display a
customized LCD screen instead the default I/O Status screen at power-up.
When this bit is set (1), the controllers enters the Customized Display
mode at power-up, instead entering the default mode and displaying the
I/O Status screen, and interfaces with LCD instructions in the ladder
TMAX - Trimpot high value LCD:0.TMAX word (INT) control read-only
POT0 - Trimpot 0 Data (TMIN – TMAX) LCD:0.POT0 word (INT) status read-only
POT1 - Trimpot 1 Data (TMIN – TMAX) LCD:0.POT1 word (INT) status read-only
WND - Instruction Display Window LCD:0/WND binary (bit) status read-only
OK - OK key in Customized Display LCD:0/OK binary (bit) status/control read/write
ESC - ESC key in Customized Display LCD:0/ESC binary (bit) status/control read/write
CNST - LCD contrast LCD:0.CNST word (INT) control read/write
BACKON - LCD backlight on/off LCD:0.BACKON binary (bit) status/control read/write
BACKTIME - LCD backlight timer LCD:0.BACKTIME binary (bit) status/control read/write
LCD Function File
Feature Address Data Format Type User Program
Access
Feature Address Data Format Type User Program
Access
CBL - Customized Boot
Logo ASCII File Address
Offset
LCD:0.CBL word (INT) control read/write
Feature Address Data Format Type User Program
Access
SCD - Start with
Customized Display
LCD:0/SCD binary (bit) control read-only
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