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7 COMMUNICATIONS BY THE MODEM FUNCTION
7.4 Startup of the Modem Function
Method to register/read/delete data for connection
■Setting with Engineering tool
Set the data using the C24 module extended parameter.
Navigation window [Parameter] [Module Information] Module Name [Module Extended Parameter] [Modem
connection data]
●: Required, : Configurable, : Not required
■For the buffer memory of C24
• Designate the applicable area corresponding to the registration No., 8001H to 801FH in respect to the area for user frame
registration (Un\G6912 to 8128), and write (register)/read the data for connection.
When deleting the data for connection, write "0" to the registration data byte count designation area of the applicable
number.
• The following shows the overview of buffer memory that are used for writing/reading/deleting processing for data
connection and the setting value of each area.
For more details, refer to the following section. (Refer to it by substituting the user frame to data for connection.)
(Page 250 CONTENTS AND REGISTRATION OF USER FRAMES FOR DATA COMMUNICATION)
Setting item Data communication
(MC, nonprocedural, bidirectional)
Modem connection data 1 to 30 Telephone number ●
External line outgoing number
Line type
Wait time for message transmission (unit: s)
Message
Comment
Address Name Designated/stored value Designation required ()/not
required ()
Hexade
cimal
Decimal Write Read Delete
1B00H 6912 Registration
No.8001H
Registration data byte
count designation
0 : When deleting
80: Number of registered data bytes
(Read
processin
g not
required)
1B01H to
1B28H
6913 to
6952
Data for connection Data for connection that is registered
1B29H 6953 Registration
No.8002H
Registration data byte
count designation
0 : When deleting
80: Number of registered data bytes
(Read
processin
g not
required)
1B2AH to
1B51H
6954 to
6993
Data for connection Data for connection that is registered
1FCEH 8142 Registration
No.801FH
Registration data byte
count designation
0 : When deleting
80: Number of registered data bytes
(Read
processin
g not
required)
1FCFH to
1FF6H
8143 to
8182
Data for connection Data for connection that is registered
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