User`s manual

Table Of Contents
1 - 6 1 - 6
MELSOFT
1. OVERVIEW
(8) Compatible with multiple CPU system (only for QD75)
On GX Configurator-QP, setting the control CPU type and PLC No. of the QD75
to communicate with in Connection Setup (refer to Section 7.1) allows
communication to be made with any QD75.
PLC
No. 1
QD75QCPU QCPUQCPU QCPU QD75 QD75
123
PLC
No. 2
PLC
No. 3
PLC
No. 4
In Connection Setup, specify the
control CPU type and PLC No.
of the QD75 to communicate with.
PLC No. of
control CPU
(Example)
Connection Setup for communication with the QD75 under control of PLC No. 1
PLC type: Type of PLC No. 1, Multiple PLC specification: PLC No. 1
: For details, refer to "QCPU User's Manual (Multiple CPU system)".
• Communication with the QD75 cannot be made if the control CPU type and PLC
No. of the QD75 to communicate with are not set correctly in Connection Setup.
• If correct settings have been made in Connection Setup, any of PLC No. 1 to No. 4
may be specified as the connection target of the connection cable.