Related Devices And Function Switching Procedures; Related Devices - Mitsubishi Electric MELSEC-F FX3G Series User Manual

FX Series Programmable Controllers
3G
User's Manual - Hardware Edition
11.9

Related Devices and Function Switching Procedures

11.9.1 Related devices

1. For switching 1-phase 1-count input counter mode to up-count or down-count
Counter type
1-phase 1-count input
2. For monitoring of up-count/down-count counting direction of 1-phase 2-count input and 2-
phase 2-count input counters
Counter type
1-phase 2-count input
2-phase 2-count input
3. For switching high-speed counter function
Device No.
Contact for changing high-speed counter
M8388
function
M8392 Function switching devices
M8395 Function switching devices
Counter No. Specifying device
C235 M8235
C236 M8236
C237 M8237
C238 M8238
C239 M8239
C240 M8240
C241 M8241
C242 M8242
C243 M8243
C244 M8244
C245 M8245
Counter No. Monitoring device
C246 M8246
C247 M8247
C248 M8248
C249 M8249
C250 M8250
C251 M8251
C252 M8252
C253 M8253
C254 M8254
C255 M8255
Name
Changes the function of high-speed counter
Switches the function of C248 and C253
Switches the function of C254
11 Use of High-speed Counters
11.9 Related Devices and Function Switching Procedures
Up-counting
OFF
OFF
Up-counting
Description
11
12
Down-counting
13
ON
14
15
ON
Down-counting
16
17
Reference
-
Subsection 11.9.2
Subsection 11.9.2
18
19
20
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