Mitsubishi MELSEC-Q QD77MS, User Manual

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10 - 16
Chapter 10 High-Level Positioning Control
10.4 Setting the condition data
10.4.1 Relation between various controls and the condition data
"Condition data" is set in the following cases.
(1) When setting conditions during execution of Section 9.2.21 "JUMP instruction"
(major positioning control)
(2) When setting conditions during execution of "high-level positioning control"
The "condition data" to be set includes the setting items from
Da.15
to
Da.19
and
Da.23
to
Da.26
, but the setting requirements and details differ according to the control
system and setting conditions.
The following shows the "condition data" "
Da.15
Condition target
" corresponding to the
different types of control.
(The "condition data" settings in this chapter are assumed to be carried out using
GX Works2.)
High-level positioning control
Major positioning
control
Control type
Da.15
Setting item
Block
start
Wait
start
Simultaneous
start
Repeated start
(For condition)
JUMP instruction
01: Device X
(Note-1)
02: Device Y
(Note-1)
03: Buffer memory
(1 word)
04: Buffer memory
(2 words)
05: Positioning data
No.
: One of the setting items must be set.
: Setting not possible
(Note-1): Refer to devices X/Y which belongs to QD77MS.
REMARK
It is recommended that the "condition data" be set whenever possible with
GX Works2. Execution by sequence program uses many sequence programs and
devices. The execution becomes complicated, and the scan times will increase.