Mitsubishi Electric MELSEC FX3U Programming Manual page 886

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
Number and name
High Speed Counter Up/down Counter Counting Direction (Refer to Section 4.7 for details.)
M 8235 C235
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
High Speed Counter Up/down Counter Monitoring (Refer to Section 4.7 for details.)
[M]8246 C246
[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 Special Adapter [FX
M 8260 to M 8269
1st special adapter
M 8270 to M 8279
2nd special adapter
M 8280 to M 8289
3rd special adapter
M 8290 to M 8299
4th special adapter
Analog Special Adapter, Analog Expansion Board [FX
(Refer to Subsection 37.2.18 for applicability of each analog special adapter.and analog expansion board)
M 8260 to M 8269
1st expansion board
M 8270 to M 8279
2nd expansion board
M 8280 to M 8289
1st special adapter
M 8290 to M 8299
2nd special adapter
*1. Count the number of connected analog special adapter from the main unit.
*2. Available in Ver. 1.20 or later.
*3. Expansion board connected to the BD connector of a 14-point or 24-point type main unit or the BD1
connector of a 40-point or 60-point type main unit.
*4. Expansion board connected to the BD2 connector of a 40-point or 60-point type main unit.
*5. Only a 40-point or 60-point type FX
*6. Available in Ver. 1.10 or later.
884
Operation and function
When M8 is ON, the corresponding
C is changed to down mode.
• ON: Down count operation
• OFF: Up count operation
When C of 1-phase 2-input or 2-
phase
2-input counter is in down mode, the
corresponding M8 turns ON.
• ON: Down count operation
• OFF: Up count operation
, FX ](Refer to Subsection 37.2.19 for applicability of each analog special adapter.)
3U 3UC
*1
*1
*1
*1
3G
*3
*4*5
*1
*1*5
37 Operation of Special Devices (M8000 -, D8000 -)
FX FX
3G 3U
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*6
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*6
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PLC can be connected.
3G
37.1 Special Device List (M8000 -, D8000 -)
Applicable model
Correspond
FX -ing special FX FX
3UC 1S 1N
device
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*2
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*2
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*2
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*2
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FX FX FX
2N 1NC 2NC
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