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Mitsubishi Electric Freqrol Z024-UL Instruction Manual page 11

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2. Operation of the Parameter Unit When Using the Output shutoff Function

When using the parameter unit in the external signal operation mode, pressing the

P U O P

key on

the parameter unit cannot select the

P U

operation mode if the output shutoff signal (MRS

terminal) and start signal (STF or STR terminal) are in the following conditions.

After the operator turned the output shutoff signal ON while the start signal was ON, the oper-

ator has turned off the start signal alone.

Start sianal

.....

I 1

OFF

across terminals STF (STR) and SD

OutDut shutoff sianal

.....

'across terminals MRS and

In the condition that the output shutoff signal alone was ON, the operator turned the start sig-

nal from ON to OFF.

Start signal

.....

Output shutoff signal

.....

across terminals STF (STR) and SD

across terminals MRS and SD

- 5 -

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