Mitsubishi Electric MELSEC iQ-R AnyWireASLINK User Manual page 38

Master module
Table of Contents

Advertisement

Parameter batch read
The procedure for parameter batch read is as follows.
1.
Turn off and on 'Parameter batch read command for the slave module' (Y11).
At this time, 'Parameter access completion flag' (X11) turns off. In addition, 'Parameter accessing flag (with handshake)' (XB)
turns on.
2.
When the parameter access is completed, 'Parameter access completion flag' (X11) automatically turns on.
3.
Turn on and off 'Parameter batch read command for the slave module' (Y11).
4.
When 'Parameter access completion flag' (X11) turns on and the following signals are turned off, 'Parameter accessing
flag (with handshake)' (XB) turns off.
• 'Parameter access request command for the slave module' (Y10)
• 'Parameter batch read command for the slave module' (Y11)
• 'Parameter batch write command for the slave module' (Y12)
5.
The read parameters are stored in the following location of each ID.
Device parameter in 'Parameter storage area' (Un\G12288 to Un\G12335)
*1 Buffer memory addresses when one slave module is connected. For details, refer to the following.
Page 107 Parameter storage area
Parameter batch write
The operating procedure for parameter batch write is as follows.
1.
Read the parameters referring to the procedure in "Parameter batch read".
Read the parameters of all slave modules with registered IDs before executing parameter batch read.
*1 Because parameter batch write updates all parameters of target slave modules, all parameters to which no changes are made need to
be set correctly.
Executing parameter batch write without executing parameter batch read will result in a malfunction.
2.
Store the parameters to be written in the following location.
Device parameter read/write areas in 'Parameter storage area' (Un\G12288 to Un\G12335)
*1 Buffer memory addresses when one slave module is connected. For details, refer to the following.
Page 107 Parameter storage area
3.
Turn off and on 'Parameter batch write command for the slave module' (Y12).
At this time, 'Parameter access completion flag' (X11) turns off. In addition, 'Parameter accessing flag (with handshake)' (XB)
turns on.
4.
When the parameter access is completed, 'Parameter access completion flag' (X11) automatically turns on.
5.
Turn on and off 'Parameter batch write command for the slave module' (Y12).
6.
When 'Parameter access completion flag' (X11) turns on and the following signals are turned off, 'Parameter accessing
flag (with handshake)' (XB) turns off.
• 'Parameter access request command for the slave module' (Y10)
• 'Parameter batch read command for the slave module' (Y11)
• 'Parameter batch write command for the slave module' (Y12)
7.
After executing parameter batch write, read the parameters of the slave module referring to the procedure in "To read
parameters" or "Parameter batch read" to check that the parameters have been correctly applied to the slave modules.
• During the parameter access, parameter batch read, and parameter batch write, 'Parameter access
completion flag' (X11) is off.
• When ''Parameter access completion flag' (X11) is off, the parameter access, parameter batch read,
parameter batch write, and AnyWireASLINK version compatibility inspection cannot be performed.
• Upon parameter batch read or parameter batch write, the values stored in 'Parameter access setting'
(Un\G10320) and 'Parameter access target module ID specification' (Un\G10321) are ignored.
1 FUNCTIONS
36
1.12 Slave Module Parameter Read/Write
*1
*1
* 1

Advertisement

Table of Contents
loading

This manual is also suitable for:

Melsec iq-r seriesMelsec iq anywireaslink rj51aw12al

Table of Contents