Output Area - Mitsubishi Electric MELSEC Q Series User Manual

3
SPECIFICATIONS
3.3.10

Output Area

The data to be sent by Tag Communication are stored in this area.
For details of the timing chart, refer to the following.
Section 3.2.2 (2) Timing chart
(1) Class1 Output Area (Un\G8192 to Un\G12287)
The data sent in Class1 communication are stored.
The data that the Producer (Producer Tag) sends to Consumer (Consumer Tag) are
stored.
(a) Storage location for each tag
(b) Data length and storing order
(2) Class3/UCMM Output Area (Un\G12288 to Un\G16383)
The data sent in Class3/UCMM communication are stored.
The storage location and data length are checked or stored in a similar way to the
Class1 Output Area (Un\G8192 to Un\G12287).
The start addresses of data storage locations can be checked by either of the
following methods.
1) When checking in Utility Package
Figure 3.13 Checking storage location
2) When checking in the buffer memory
Section 3.3.7 Class1 send/receive data start address
The data length value set in Utility Package is applied. (
Display and settings of the "Producer Tag" window)
Data are stored in ascending order of tag No. (
The following is an example in which data lengths of tag No.1 and tag No.2 are set
to "4" and "2" respectively.
Address
Dec. (Hex.)
Un\G8192
Producer Tag No.1 send data
Un\G8195
Un\G8196
Producer Tag No.2 send data
Un\G8197
Figure 3.14 Assignment example of Class1 output area
Storage location is
displayed per Tag.
Section 7.9.2 (2)
Figure 3.13)
3.3 Buffer Memory
3.3.10 Output Area
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