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Mitsubishi Electric Melsec Q Series User Manual page 182

Profibus-dp master module
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6
PARAMETER SETTING
Item
Buffer Devices
Block Transfer
Comm. Trouble Area
Extd. Comm.
Trouble Area
Slave Status Area
Data Transfer between
CPU and master module
using
Copy Instructions
AutoRefresh
Consistency
PLC code options
Data transfer only
User variables
All DUTs
6
- 17
6.6 Automatic Refresh Parameters
6.6.2 Automatic Refresh Settings
Table6.8 Automatic refresh setting items (Continued)
Select this radio button to set the same automatic refresh device for all DP-Slaves.
Devices are set in the following "Input" or "Output".
Input: Device used for the communication of input data is set. (Default: D1000)
For a bit device, setting must be made in units of 16 points.
To use I/O Mapping, set a word device.
Output: Device used for the communication of output data is set. (Default: D2000)
For a bit device, setting must be made in units of 16 points.
To use I/O Mapping, set a word device.
Automatic refresh target for each module can be checked in "Documentation of I/O-Mapping".
For details on "Documentation of I/O-Mapping", refer to the GX Configurator-DP Version7 Operating
Manual.
Set the automatic refresh target device of the Diagnostic information area (for mode 3) (Un\G23072 to
Un\G23321).
Set the automatic refresh target device of Extended diagnostic information area (for mode 3) (Un\G23328 to
Un\G23454).
Set the automatic refresh target devices of the following areas.
• Slave status area (Normal communication detection) (Un\G23040 to Un\G23047)
• Slave status area (Reserved station setting status) (Un\G23048 to Un\G23055)
• Slave status area (Diagnostic information detection) (Un\G23056 to Un\G23064)
Set a communications method between the DP-Master module and the QCPU.
Select this item in case of communication using the FROM/TO/MOV instruction and dedicated instruction.
Select this item in case of communication using the automatic refresh.
With this item selected, automatic refresh parameters will be written to the QCPU when a project is
downloaded.
The project of GX Works2 cannot be specified in the "Project Properties" of standalone GX Configurator-
DP. Therefore, the automatic refresh parameters which are written on GX Configurator-DP cannot be set to
the project of GX Works2 automatically. Read the automatic refresh parameters on GX Works2 after they
are written on GX Configurator-DP. (
Select this checkbox to use the data consistency function during automatic refresh. (
This item can be selected while "AutoRefresh" is enabled (Default: not selected).
Not selected: data consistency function disabled
Selected: data consistency function enabled
This setting is not required for GX Works2.
POINT
Set "Block Transfer" for the following applications.
• To refresh I/O data of all DP-Slaves into the same kind of device
• To reduce the number of automatic refresh parameters of the
QJ71PB92V, and increase the automatic refresh parameters of other
intelligent function modules
Description
-
GX Configurator-DP Version7 Operating Manual)
Section 4.5)

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