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APPENDIX
Appendix 2 Special Register List
System information
The special registers for system information are shown below.
R: Read only, R/W: Read/Write
No. Name Description R/W
SD200 Switch Status This register stores the CPU switch status.
0: RUN
1: STOP
R
SD201 LED status This register stores the LED status. R
SD203 CPU Status This register stores the CPU Status.
b0: RUN
b2: STOP
b3: PAUSE
R
SD210 Clock Data (Year) This register stores the clock data (Year). R
SD211 Clock Data (Month) This register stores the clock data (Month). R
SD212 Clock Data (Day) This register stores the clock data (Day). R
SD213 Clock Data (Hour) This register stores the clock data (Hour). R
SD214 Clock Data (Minute) This register stores the clock data (Minute). R
SD215 Clock Data (Second) This register stores the clock data (Second). R
SD216 Clock Data (Day Week) This register stores the clock data (Day of the Week). R
SD218 Time zone setting value The time zone setting value specified in the parameter is stored in
increments of minutes.
R
SD250 Loaded Max I/O This register stores high-order 2 digits of the final I/O number of
connected modules +1 in 8-bit binary.
R
SD260 X Device Size [Lower] This register stores the number of X device points used as 32-bit
value.
R
SD261 X Device Size [Upper]
SD262 Y Device Size [Lower] This register stores the number of Y device points used as 32-bit
value.
R
SD263 Y Device Size [Upper]
SD264 M Device Size [Lower] This register stores the number of M device points used as 32-bit
value.
R
SD265 M Device Size [Upper]
SD266 B Device Size [Lower] This register stores the number of B device points used as 32-bit
value.
R
SD267 B Device Size [Upper]
SD268 SB Device Size [Lower] This register stores the number of SB device points used as 32-
bit value.
R
SD269 SB Device Size [Upper]
SD270 F Device Size [Lower] This register stores the number of F device points used as 32-bit
value.
R
SD271 F Device Size [Upper]
SD274 L Device Size [Lower] This register stores the number of L device points used as 32-bit
value.
R
SD275 L Device Size [Upper]
SD280 D Device Size [Lower] This register stores the number of D device points used as 32-bit
value.
R
SD281 D Device Size [Upper]
SD282 W Device Size [Lower] This register stores the number of W device points used as 32-bit
value.
R
SD283 W Device Size [Upper]
SD284 SW Device Size [Lower] This register stores the number of SW device points used as 32-
bit value.
R
SD285 SW Device Size [Upper]
SD288 T Device Size [Lower] This register stores the number of T device points used as 32-bit
value.
R
SD289 T Device Size [Upper]
SD290 ST Device Size [Lower] This register stores the number of ST device points used as 32-bit
value.
R
SD291 ST Device Size [Upper]
SD292 C Device Size [Lower] This register stores the number of C device points used as 32-bit
value.
R
SD293 C Device Size [Upper]
SD298 LC Device Size [Lower] This register stores the number of LC device points used as 32-bit
value.
R
SD299 LC Device Size [Upper]
SD300 Z Device Size This register stores the number of Z device points used. R
SD302 LZ Device Size This register stores the number of LZ device points used. R