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MELSEC-Q
7. SYSTEM CHECKING FROM PERIPHERAL DEVICE
REMARK
When the PLC interface is C24 connection (Q corresponding serial communication
module), the Q corresponding serial communication module switches must be set on
the PLC parameter I/O assignment setting screen of GPPW.
Refer to GPPW Operating Manual (function version of "4" or later), for the way to
make settings in the I/O assignment setting screen.
For more information on the switch settings, refer to "Q Corresponding Serial
Communication Module User's Manual (Basic Manual)".
Switch setting examples are listed below.
Item Description Setting
Switch 1 CH1 communication speed CH1 transmission setting 0726H
Switch 2 - CH1 communications protocol 0008H
Switch 3 CH2 communication speed CH2 transmission setting 0727H
Switch 4 - CH2 communications protocol 0000H
Switch 5 Module station number 0000H
Detailed description of settings
Item Setting
Operation setting Independent setting
Data bit setting 8
Parity bit yes/no setting Yes
Odd/even parity bit Odd
Stop bit setting 1
Sum check yes/no setting Yes
Online change enable/disable setting Enable
Setting change enable/disable setting Disable
Transmission speed setting 19200bps
Communications protocol GPPW link