Mitsubishi Q00JCPU User Manual page 296

6
FUNCTIONS
6
6.11 Monitor Function
- 55
6.11.3 Enforced ON/OFF of external I/O
The operations when enforced ON/OFF is performed are shown in Diagram 6.37.
Output enforced ON/OFF operations
Output refreshed
Input enforced ON/OFF operations
Sequence execution
M0
X0
Y10
Set at ON on the rudder even during
enforced OFF (external output set at OFF)
Diagram 6.37 Operation performed at enforced ON/OFF
POINT
1. A GX Developer Version 6 or higher is required to use this function.
2. When system switching occurs in the redundant system, the new control
system continues enforced ON/OFF with the ON/OFF data registered to the
old control system.
Y10 device
enforced OFF
Input refreshed
X0 device
enforced OFF
External input
forcibly set at OFF
Y10 output
External output
(OFF)
(Y10 OFF)
X0 input
External input
(ON)
(X0 ON)
Y10
Y11
M1
END