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Beginning word(command): The address of the first word/bit/flag to read from
memory. Specify 00 for the 3rd byte.
No. of items (command): The number of items to be read. Specify 0000 to
03F1 (0 to 1009 decimal). The command can complete normally even if zero
items are specified.
Data (response): The data from the specified words is returned in sequence
starting from the beginning address. PVs for timers and counters are returned as
BCD. The required number of bytes in total is calculated as follows:
No. of bytes required by each item x No. of items
Memory Areas
The data in the following table can be read. (Refer to 11-1-4 Memory Area Desig-
nations for PC word/bit address designations.)
Memory area
Data
Memory area
code
No. of
bytes
CIO, LR, HR, or AR
area
Word contents
80
2
Timer/Counter
Completion Flag status
01
1
PV
81
2
DM
Word contents
82
2
Expansion DM
Word contents
90 to 98,
A8 to AF
2
Response code
Refer to Appendix D Response Codes from the C200HX/HG/HE CPU and
Appendix E FINS Response Codes from the PC Card Unit.
11-1-6 MEMORY AREA WRITE
Writes data to the specified number of consecutive words starting from the spe-
cified word.
Note a) Even when the no. of items is 00 this command will end normally.
b) When data is written in the Timer/Counter PV Area, the Comple-
tion Flags will be turned OFF (0).
Command Block
Command
code
Beginning
word
No. of items
Data
Memory area code
Response Block
Command
code
Response
code
Parameters
Memory area code (command): The data area to write.
Beginning word(command): The first word/value to write. Specify 00 for the
3rd byte.
No. of items (command): The number of items to be written. Specify 0000 to
03E5 (0 to 997 decimal). The command can complete normally even if zero
items are specified.
Commands and Responses for C200HX/HG/HE CPUs
Section 11-1
Summary of Contents for SYSMAC C200HW-PCS01-EV1
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