93
SR Area
Section 6-3
6-3
SR Area
In the following table,
Unit
in the
Controlled by
column indicates areas for
which only reading is possible using instructions from the ladder program, and
User
indicates areas for which both reading and writing is possible from the
ladder program.
Address
Bits
Function
Controlled
by
SR 220 to
SR 223
00 to 15
Library name display
At the rise from 0 to 1 of bit 09 in SR 252, the ladder library name is stored in SR
220 to 223. (Only in Program mode)
Unit
...
00 to 15
SR 220 to
SR 224
00 to 15
Arguments for MCRO instruction
...
00 to 15
SR 225 to
SR 229
00 to 15
Return values for MCRO instruction
...
00 to 15
SR 230
00
For exchanging data
with words allocated in
CPU Unit’s CIO Area
(for commands from
CPU Unit to Customiz-
able Counter Unit)
Correspond-
ing word in
CIO Area
Details
n
Monitors RUN/STOP commands from
the CPU Unit
Note:
This function is enabled only when
bits 00 to 07 in word m allocated in DM
Area are set to 00 Hex.
01 to 05
(Reserved by system.)
(Reserved by system.)
06
Back up data write
ON when the data is backed up to the
unit to memory card inserted in CPU unit
07
Back up data read
ON when the back up data is read from
the memory card inserted in CPU unit
08 to 15
For exchanging data
with words allocated in
CPU Unit’s CIO Area
(from CPU Unit to Cus-
tomizable Counter Unit)
General-purpose input (i.e., from the
CPU Unit) area
SR 231
00 to 15
n+1
SR 232
00 to 15
n+2
SR 233
00 to 15
n+3
SR 234
00 to 15
n+4
Summary of Contents for CS1W-HCA12-V1
Page 2: ......
Page 6: ...vi...
Page 20: ...xx Conformance to EC Directives 7...
Page 38: ...18 Models and System Configurations Section 1 2...
Page 78: ...58 Fail safe Circuits Section 3 5...
Page 138: ...118 AR Area Section 6 4...
Page 204: ...184 Improved Instructions Section 7 14...
Page 222: ...202 Cycle Time Section 8 3...
Page 240: ...220 Troubleshooting Flowcharts Section 9 5...
Page 244: ...224 Precautions when Using the CX Programmer Appendix A...
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