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MELSEC-Q
3 SPECIFICATIONS AND FUNCTIONS
Common functions

The outline of the functions executed as necessary are described below.

(Refer to Section 2 for details on each function.)

Common functions Details Reference
section
Parameter initialization function
This function returns the "parameters" stored in the QD75
buffer memory and flash ROM to the default values.
The following two methods can be used.
1) Method using sequence program
2) Method using GX Configurator-QP
13.2
Execution data backup function
This functions stores the "setting data", currently being
executed, into the flash ROM.
1) Method using sequence program
2) Method using GX Configurator-QP
13.3
External I/O signal logic switching function
This function switches I/O signal logic according to externally
connected devices.
This function enables the use of the system that does not use b
(N.C.)-contact signals, such as Drive unit READY or
Upper/lower limit signal, by setting parameters to positive logic.
13.4
External I/O signal monitor function This function monitors the external I/O signal monitor
information in the module's detailed information which can be
displayed on the system monitor of GX Developer*4. 13.5
4: Usable on GX Developer (SW6D5C-GPPW-E or later).