Program Example - Mitsubishi Electric Melsec Q Series User Manual

7
PROGRAMMING

7.5.4 Program example

(1) Settings
(2) Assignment of devices in program example
Device
X18 Alarm read response signal
Device
M0
Refresh start request (
Table7.42 List of Devices Used as Automatic Refresh or Buffer Memory Read Target
Device
D4000 to
Alarm read request (with ACK) response area
D4321
7
- 47 7.5 Program Example for Alarm Acquisition
7.5.4 Program example
The example program in this section uses the following example requests.
Item
Service name
DP-Slave FDL address
The program examples in this section use the following device assignments.
(a) Devices used by the QJ71PB92V
Table7.40 List of Devices for the QJ71PB92V
Description
(b) Devices used by the user
Table7.41 List of User Devices
Description
Section 7.1.1)
(c) Devices used as automatic refresh or buffer memory read target
Description
Table7.39 Details of Program Example
Alarm read request (with ACK)
FDL address 1
Device
Y18 Alarm read request signal
Device
Device
M200 to
Slave status area (Alarm detection)
M215
Description
Description
Description
Description