Mitsubishi Q00JCPU User Manual page 359

6
FUNCTIONS
Figure 6.38 shows the I/O operation when the Forced ON/OFF function is executed.
POINT
Output enforced ON/OFF operations
Output refreshed
Input 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)
Figure 6.38 I/O operation when the Forced ON/OFF function is executed
When system is switched in the redundant system, the new control system CPU
module continues forced ON/OFF using the data registered in the old control
system CPU module.
Y10 device
enforced OFF
Y10 output
(OFF)
X0 input
(ON)
X0 device
enforced OFF
Y10
External input
Y11
forcibly set at OFF
M1
END
6.11 Monitor Function
6.11.3 Forced ON/OFF for external I/O
External output
(Y10 OFF)
External input
(X0 ON)
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