Mitsubishi Electric MELDAS 600M Series Instruction Manual page 28

(4) Manual value command setting and output range
For the S, M, T and B commands, the type of data output from the NC unit to the user PLC is preset
to one of the following by the machine parameters.
• BCD output
• Unsigned binary data
• Signed binary data
The following table shows the manual value command setting and output range according to the
specifications of the three types.
(Note 1)
(Note 2)
(5) Other notes
1) If the program command format is the MELDAS 600 Series standard format and a macro
2)
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CHAPTER 1 SCREEN OPERATIONS
1. Operating the Setting and Display Unit
BCD/unsigned binary
S 0 ~ 9999999
M 0 ~ 9999999
T 0 ~ 9999999
B 0 ~ 9999999
When using the BCD output type or unsigned binary output type, a value converted into
a positive value is output.
Setting value: M-100
(Example)
If a value exceeding the setting range is set, the high-order data is dropped.
(Example)
M 1234
Set 5
interruption command code (M96, M97) or subprogram call code (M98, M99) is commanded,
the command will not be processed.
The manual value command mode is canceled if the following operations are carried out before
pressing the key.
INPUT
• When the
Manual value
• When the
key is pressed.
• When another menu key is pressed.
• When the screen is changed.
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Signed binary
−99999999 ~ 99999999
−99999999 ~ 99999999
−99999999 ~ 99999999
−99999999 ~ 99999999
Output value: M 100
M 2345
menu key is pressed again.
I – 13
1 is dropped.