Toshiba TR PMIU, User Manual, Page: 33 / 182

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2 2 2 2. . . .5 5 5 5 PMIU PMIU PMIU PMIU unit unit unit unit operation mode operation mode operation mode operation mode
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1 Kind of operation mode
You can change the mode of the PMIU unit by the operation from TR PGMS (Online mode only).
RUN
All input is detected, self diagnosis, task, ladder logic and communication services are executed, all output is
controlled according to project. If error is detected at self diagnosis, change to HALT mode.
Note that if any Expansion I/O unit is not allocated in project, PMIU unit not detects Expansion I/O unit
even if Expansion I/O unit is attached.
HALT
Execution of program (task and ladder) is stopped, all output is turned OFF. If any error is detected, PMIU
unit switches to this mode. When any error is detected, or project is downloaded, PMIU unit is switched to
this mode.
In this mode, operation information is displayed in screen.
HOLD
Execution of program (task and ladder) is suspended, all the outputs are held in the state when switched to
this mode. Refresh of input and output is executed, so you can edit ON/OFF state of output. This mode is
provided mainly for checking the external I/O signals.
In this mode, operation information is displayed in screen.