Global Control-Driven Program Execution - Mitsubishi Electric QJ71PB93D User Manual

Melsec q series profibus-dp slave module
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7 PROGRAMMING

7.4 Global Control-driven Program Execution

Device
X0
Watchdog timer error
X1
I/O communication
X5
SYNC mode
Device
M100
X6 ON processing
M102
SYNC processing
<Global control (SYNC)>
<Global control (FREEZE)>
7- 22
(1) System configuration example
This section shows a program example added when the program for the
following configuration is executed using global control reception as a trigger.
No.
1
0
1: The QJ71PB93D is to be mounted in slot 0 of the base unit with the head I/O number set
to "00
".
H
(2) Assignment of devices in program examples
The program examples given in this section use the following device
assignments.
(a) Devices used by the QJ71PB93D
Description
(b) Devices used by user
Description
(3) Program example
No.0
Module
QJ71PB93D
Device
X6
SYNC receive
X7
FREEZE mode
X1D
Module READY
Device
M110
FREEZE processing
MELSEC-Q
Input signal
Output signal
X0 to X1F
Y0 to Y1F
Description
Description
Receives SYNC service.
M102 is on during SYNC service.
M102 is off before SYNC service
reception.
M110 is on during FREEZE service.
M110 is off before FREEZE
service reception.
7 - 22

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