Appendix A: Special Device List
190
FX
3S
Series Programmable Controllers
User's Manual - Hardware Edition
Appendix A-1 Special Auxiliary Relay (M8000 to M8511)
*1.
Backed up against power interruption, and
automatically cleared when M8312 itself is cleared or
when the clock data is set again.
Number and name
Operation and function
Correspond-
ing special
device
Counter up/down counter counting direction
M 8200
C200
When M8
is ON, the
corresponding C
is
changed to down mode.
•
ON:
Down count operation
•
OFF:
Up count operation
-
M 8201
C201
-
M 8202
C202
-
M 8203
C203
-
M 8204
C204
-
M 8205
C205
-
M 8206
C206
-
M 8207
C207
-
M 8208
C208
-
M 8209
C209
-
M 8210
C210
-
M 8211
C211
-
M 8212
C212
-
M 8213
C213
-
M 8214
C214
-
M 8215
C215
-
M 8216
C216
-
M 8217
C217
-
M 8218
C218
-
M 8219
C219
-
M 8220
C220
-
M 8221
C221
-
M 8222
C222
-
M 8223
C223
-
M 8224
C224
-
M 8225
C225
-
M 8226
C226
-
M 8227
C227
-
M 8228
C228
-
M 8229
C229
-
M 8230
C230
-
M 8231
C231
-
M 8232
C232
-
M 8233
C233
-
M 8234
C234
-
High-speed counter up/down counter counting direction
M 8235
C235
When M8
is ON, the
corresponding C
is
changed to down mode.
•
ON:
Down count operation
•
OFF:
Up count operation
-
M 8236
C236
-
M 8237
C237
-
M 8238
C238
-
M 8239
C239
-
M 8240
C240
-
M 8241
C241
-
M 8242
C242
-
M 8243
C243
-
M 8244
C244
-
M 8245
C245
-
Number and name
Operation and function
Correspond-
ing special
device
High-speed counter up/down counter monitoring
[M]8246
C246
When C
of 1-phase 2-
input counter or 2-phase 2-
input counter is in down
mode, the corresponding
M8
turns ON.
•
OFF:
Down count operation
•
ON:
Up count operation
-
[M]8247
C247
-
[M]8248
C248
-
[M]8249
C249
-
[M]8250
C250
-
[M]8251
C251
-
[M]8252
C252
-
[M]8253
C253
-
[M]8254
C254
-
[M]8255
C255
-
[M]8256 to [M]8259 Not used
-
Analog expansion board (Refer to Appendix A-3 for details)
M8260 to M8269
Expansion board
-
[M]8270 to [M]8279 Not used
-
Analog special adapter (Refer to Appendix A-4 for details)
M8280 to M8289
Special adapter
-
[M]8290 to [M]8299 Not used
-
Flag
[M]8300 to [M]8303 Not used
-
[M]8304 Zero
Turns ON when the multiplication or
division result is 0.
-
[M]8305
Not used
-
[M]8306 Carry
Turns ON when the division result
overflows.
-
[M]8307 to [M]8311 Not used
-
[M]8312
*1
Real time clock data lost error
-
[M]8313 to [M]8328 Not used
-
[M]8329
Instruction execution abnormal end
-