User`s manual
139
CHAPTER 3 COMMUNICATIONS BY THE MODEM FUNCTION
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3.4 Start-up of the Modem Function
3.4.4 Register/read/delete of the data for connection
This section explains the registration/reading/deletion of data for connection such as the telephone number of the
partner device and notification messages that are used for communicating data with external devices, notify pager
receivers and accessing from GX Developer using the modem functions.
(1) Registration destination of data for connection
• The data for connection can be used by registering to the Q series C24's Flash ROM or buffer memory.
• The buffer memory can register the data for initialization shown in Page 134, Section 3.4.3. The data for
initialization or data for connection will be registered in the applicable area.
• It is recommended to store the data for connection during the debug process in the buffer memory. The
registration data in the buffer memory will be erased after the starting up the Q series C24 loading station
again. It is necessary to register the data for connection in the buffer memory after each start-up of the Q
series C24.
• It is recommended to store the data for connection to the Flash ROM after completing the debug process. By
registering it to the Flash ROM, the registration process of the data for connection will be unnecessary
thereafter.
(2) Types of data for connection
• All data for connection are registered and used as defined by the user.
• The number of possible registrations are shown in the table below.
(3) Data for connection registration number
• The registration numbers shown in the table below are used by the memory of the registration destination.
• The registration number of the data-for-connection is determined by the area of registration.
(4) Precautions during the registration of data for connection
• The maximum size of data that can be registered as one data for connection is 80 bytes. Do not deviate from
the following data sizes for the following items:
• Message area for notification = 36 bytes, data-for-connection area = 44 bytes
• Designate the messages for notification accordingly with the display designation of the partner devices.
• The registration status of the data for initialization stored in the Flash ROM can be checked in "data
registration for modem connection" screen for GX Configurator-SC or the buffer memory (address: 223H to
225H (547 to 549) When newly registering, register by designating an unregistered number. When
designating a registration number that has already been registered, first delete the registration data in the
preoccupied registration number prior to registration.
Registration
data
Registration destination Registration number (Decimal (hexadecimal))
Number of
registrations
Data for
connection
Flash ROM
(All are set by user)
3000 to 3029 (BB8H to BD5H) 30
Buffer memory -32767 to -32737 (8001H to 801FH) 31