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Data
Section 3-3
62
3-3
Data
Two types of data are exchanged during a data exchange:
• Control and status data
• Configurable data
3-3-1
Control and status data
The CJ1W-MCH72 has 13 control and status words.
The control and status data is in the PLC CIO memory at word location
n
,
where
n
is equal to 1500 + 25
×
unit_number
.
3-3-1-1 Control data
The PLC program can directly control the CJ1W-MCH72 with control word
n
. It
can execute the following functions:
/i
Word
Bit
Description
Value
Function
n
0
Enable execution
0
No BASIC programs can be executed
1
Allow BASIC programs to be executed
1 to 0
Stop BASIC programs, switches off the
axes watchdog, stop all movement,
clear movement buffers and clear the
digital outputs.
0
to
1
Executes the programs that are
configured to run at power-up
1
Enable watchdog
0
Forces the watchdog to be off
1
Enables BASIC programs to control the
axes watchdog
1 to 0
Switches off the axes watchdog, stop all
movement and clear movement buffers
0 to 1
Clear movement buffers
2
Deceleration
stop
0
to
1
Stop BASIC programs and start
deceleration (RAPIDSTOP)
3
Enable outputs
0
Forces digital outputs to be OFF
1
Digital outputs reflect the state of
OP(8..15)
4-15
Reserved
0
-
Note
•
Setting bit 2 to 0 has no function.
Содержание SYSMAC CJ Series
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Страница 70: ...Specifications Section 2 4 58...
Страница 84: ...FINS commands Section 3 4 72...
Страница 148: ...All BASIC commands Section 4 2 136 AXIS 1 AXIS 0...
Страница 277: ...Section 265 SECTION 5 Examples This chapter gives 2 categories of examples and tips How to s Practical examples...
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