Mitsubishi Electric MELDAS 600M Series, Инструкция по эксплуатации

Страница: 28 / 512

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