User`s manual

79
CHAPTER 3 COMMUNICATIONS BY THE MODEM FUNCTION
3
3.2 System Configuration
3.2.3 System configuration when connecting GX Developer
The following describes the system configuration when GX Developer performs data communication with a remote
station programmable controller via Q series C24.
*1*2
*1 The public line is compatible with the office telephone system as well.
*2 Set items as below for "Transfer Setup" screen using GX Developer.
• PC side I/F: Serial
• PLC side I/F: C24
• Telephone line connection (Q/A6TEL, C24): Data for line connection
Set the other items corresponding to the access destination station.
For how to display the "Transfer Setup" screen, refer to manuals for GX Developer.
When GX Developer is connected, perform the settings and operations described in Page 120, Section 3.3.7 to prevent a
line to the modem from disconnecting even if communication between the GX Developer and programmable controller is
interrupted.
QJ71C24-R2
CH1.
CH2.
CH1.
CH2.
Q25HCPU
MODE
RUN
ERR.
USER
BAT.
BOOT
RS-232
USB
Modem
Modem
RS-232
cable
RS-232
cable
Public line
GX Developer