Monitoring Functions Using A Character String (Comment) Display - Mitsubishi MELSEC-A User Manual

3.
AD57G MONITORING FUNCTIONS
M ELSEC-A
3.4
Monitoring Functions Using a Character String (Comment) Display
(1)
Kinds of monitoring functions
These functions can be applied to display character strings (comments)
as shown below.
(a) Character string displays
This function displays specified character strings using a character
code.
1)
Two kinds of character strings can be displayed (character string
display) according t o the ONIOFF state of the bit device.
2)
A character string which corresponds to the values (character
code) after the specified device is displayed (numerical format
display specified i n ASCII).
Character string
display
3) Several character strings which correspond to the values (char-
acter code) after the specified device are displayed vertically or
horizontally (block data display specified i n ASCII).
(b) Error alert display
This function displays the character string (error alert message),
error code, and device name when the AD57G detects an error
(system error or user-specified alarm announcements).
Kind of numeri- Monitor Display position Display Setting window
cal value that is function kind comment
displayed specification
Character Preparatory- Character string display
r
string display
-
Fixed setting setting window
-
Set error alert window
r
system setting
L
Error alert
-
Fixed
Announcements setting
display window
User setting
-
Tr~gger device dis layed)
L e i error alert w i d o w
(Display position)
Numeric value
-
Fixed
Optional
(Cod?.
-
Numerical format display
display setting window
Optional
Optional Block data display setting
Block data
-
Fixed (Code -window
display
specification) Set the display format in
6san