
2.DEVELOPMENT OF CUSTOM SCREEN B-66284EN/01
- 32 -
NumberIF :
Check this check box to use the number interface for the history
message indication method.
With the message using the number interface, up to 32 PMC
indication request number specification areas with a length of
either one or two bytes are provided, and message numbers are
written from a PMC ladder to these areas to indicate messages. If
multiple message indication request numbers are detected at the
same time, the number written to the number specification area
with the smallest number will be recorded first.
Message Area/Address :
Specify the start signal position of the areas used to monitor
message indication history number signals with the number
interface.
Message Number :
Specify the number of number areas to be reserved that will be
reported with message indication requests with the number
interface. The maximum allowable number is 32.
Message Area Size - 1Byte/2Bytes :
Specify either 1 byte or 2 bytes as the size of a single number
area to be reported with a message indication request with the
number interface.
Date & Time Display Format :
Specify the display format for the “history block deletion date
and time” recorded for each history block by the history message
indication data acquisition FP function and for the newest and
oldest dates of the history data stored in the history block.
None This display item and subsequent ones will not be used.
YYYY 4-digit year
YY 2-digit year
MO 2-digit month
DD 2-digit day
HH 2-digit hours
MI 2-digit minutes
SS 2-digit seconds
You can enter a separator character between the above display
format items.
CAUTION
These dates are displayed in a specified format on
the screen with the function specification of the
numeral/character string indication control, and
with the character type specified with this control.
For this reason, the specified separator character
may not be displayed with the character type
specified with the indication control. Use caution
when specifying a separator character.