Mitsubishi 00JCPU User Manual page 228

6.11.3 External input/output forced on/off
The external input/output can forcibly be turned on/off on the screen opened by selecting [Online]
[Forced input output registration/cancellation] in GX
The information registered for forced on/off can be cancelled by an operation from GX Developer.
(1) Input/output operation when a forced on/off operation is performed
There are three kinds of forced on/off operations: forced on ("Set forced ON"), forced off ("Set forced OFF"), and
forced on/off cancellation ("Cancel it").
Table6.13 shows the CPU module operation when a forced on/off operation is performed.
Table6.13 Input/output operation when a forced on/off operation is performed
Operation
Forced on/off
The CPU module performs sequence program operations
cancellation (no
using external inputs.
operation)
The CPU module performs sequence program operations
Forced on
using inputs forcibly turned on.
The CPU module performs sequence program operations
Forced off
using inputs forcibly turned off.
*1: When the Redundant CPU modules in redundant systems are in backup mode, output (Y) of the standby system CPU
module cannot forcibly be turned on/off.
Note9
Note6.5
Universal
When performing an external input/output forced on/off operation for the Q02UCPU, Q03UDCPU, Q04UDHCPU,
Q06UDHCPU, Q13UDHCPU, or Q26UDHCPU, check the versions of the CPU module and GX Developer. (
Appendix 2.2)
6 - 48
Figure 6.36 Forced input output registration/cancellation screen
Input (X) operation
Note6.5
Developer.Note9
The CPU module outputs the results of sequence
program operations externally.
The CPU module outputs "on" externally regardless of
the results of sequence program operations.
The CPU module outputs "off" externally regardless of
the results of sequence program operations.
[Debug]
Output (Y) operation