187
CHAPTER 4 DISPLAY UNIT FUNCTIONS
4
4.1 Function List
4.1 Function List
The following table lists the functions of a display unit.
Category Function name
Displayed
function name
Description Reference
CPU monitor/
test
Device monitor/test DEV MON/TEST Monitors and tests device memory values. Page 188, Section 4.2.1
Device
clear
Device memory clear DEVICE MEMORY Clears all device memory values.
Page 196, Section 4.2.2
File register clear FILE REGISTER
Clears values of file register including extended
data register and extended link register.
Forced on/
off
Forced on/off
registration
SET ON/OFF Forcibly turns on or off devices X and Y.
Page 199, Section 4.2.3
Forced on/off clear CLR FORCE Clears a forced on/off-registered device.
Forced on/off batch
clear
CLR ALL FORCES Clears all forced on/off-registered devices.
Forced on/off list LIST FORCES Lists forced on/off-registered devices.
Scan time monitor SCAN TIME MON
Displays the current value, maximum value, and
minimum value of scan time.
Page 202, Section 4.2.4
Built-in I/O
function
monitor
Built-in positioning
function monitor
BLT-IN POSITION
Displays the setting values of the built-in
positioning function.
Page 203, Section 4.2.5
Built-in high-speed
counter function monitor
BLT-IN COUNTER
Displays the setting values of the built-in high-
speed counter function.
Built-in I/O function error
clear
BLT-IN ERR CLR Clears errors of the built-in I/O function.
Error
display
Current error monitor MONITOR
Displays the current error code, message,
common information, and individual information.
Page 207, Section 4.2.6
Error log display LOG Displays information of error logs.
Error clear CLEAR Clears continuation errors.
CPU settings Clock setting CLOCK SETTING Sets the internal time of the CPU module. Page 211, Section 4.3
Module
monitor/test
Buffer memory monitor/test
BUF MEM MON/
TES
Monitors and tests the buffer memory value of
the selected module.
Page 213, Section 4.4
Module
settings
Initial setting change INIT CHANGE Sets the initial value of the selected module. Page 217, Section 4.5
User message User message USER MESSAGE
Checks a user message executed by the UMSG
instruction.
Page 219, Section 4.6
Options
Language setting LANGUAGE Selects a displayed language. Page 220, Section 4.7.1
Contrast adjustment CONTRAST Sets tone of displayed characters. Page 221, Section 4.7.2
Lighting period setting BACKLIGHT Sets a period while the backlight is on. Page 222, Section 4.7.3
Pop-up setting POP BLK DISABLE Enables pop-up display. Page 223, Section 4.7.4