C200Hx/C200Hg/C200He Pc Interface - Omron C200H-MC221 Operation Manual

Allocation of the PC Data Area Interface

6-2-2 C200HX/C200HG/C200HE PC Interface

SYSMAC C200HX/C200HG/C200HE
IR Area
IR 100 to IR 119
IR 110 to IR 129
IR 120 to IR 139
IR 130 to IR 149
IR 140 to IR 159
IR 150 to IR 169
IR 160 to IR 179
IR 170 to IR 189
IR 180 to IR 199
IR 400 to IR 419
IR 410 to IR 429
IR 420 to IR 439
IR 430 to IR 449
IR 440 to IR 459
DM Area (Essential)
DM 1000 to DM 1001
DM 1100 to DM 1101
DM 1200 to DM 1201
DM 1300 to DM 1301
DM 1400 to DM 1401
DM 1500 to DM 1501
DM 1600 to DM 1601
DM 1700 to DM 1701
DM 1800 to DM 1801
DM 2000 to DM 2001
DM 2100 to DM 2101
DM 2200 to DM 2201
DM 2300 to DM 2301
DM 2400 to DM 2401
DM Area (Optional)
Optional words
(23 words)
Unit #0
Unit #1
Data is transferred to
each Unit whenever an
Unit #2
I/O refresh is executed.
Unit #3
Unit #4
Unit #5
Unit #6
Unit #7
Data is automatically
transferred to each Unit
Unit #8
when power is ON or the
Unit #A
AR Restart Flag is ON.
Unit #B
Unit #C
Unit #D
Unit #E
Unit #0
Unit #1
Unit #2
Unit #3
Unit #4
Unit #5
Unit #6
Unit #7
Unit #8
Unit #A
Unit #B
Unit #C
Unit #D
Unit #E
Transferred
whenever
necessary
Refreshed once every
two to three cycles.
Each MC Unit uses 20 words from IR 100 to IR 199 and IR 400 to IR 459 of the
Special I/O Unit area as an I/O refresh data area.
C200H-MC221
I/O Refresh Data Area
Wd n Output refresh
to
Wd n+7
Wd n+8 Input refresh
to
Wd n+19
20 words are used.
If the unit number is 9 or less, n can be
obtained from the following.
n = 100 + 10 x unit no.
If the unit number is 10 or more, n can
be obtained from the following.
n = 400 + 10 x (unit no. – 10)
Fixed DM Area (Initial Setting Area)
m
Specification of Expansion DM Area
m+1
First word of Expansion DM Area
2 words are used.
m: 1000 + 100 x unit no.
Expansion Data Area
Wd I Output data
to
Wd I+11
Wd I+12 Input refresh
to
Wd I+22
23 words are used.
I: Words specified with m and m + 1.
Section 6-2
117