Mitsubishi Electric MELSEC-Q Structured Programming Manual page 148
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Also See for MELSEC-Q:
- Installation manual (93 pages) ,
- Special instructions manual (316 pages) ,
- User manual (72 pages)
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FXCPU Structured Programming Manual
[Device & Common]
Number and name
Pulse catch
*1
Input X000 pulse catch
M 8170
*1
Input X001 pulse catch
M 8171
*1
Input X002 pulse catch
M 8172
*1
Input X003 pulse catch
M 8173
*1
Input X004 pulse catch
M 8174
*1
Input X005 pulse catch
M 8175
*1
Input X006 pulse catch
M 8176
*1
Input X007 pulse catch
M 8177
*1.
Cleared when the PLC mode switches from STOP to RUN.
FX
/FX
3U
FX
/FX
3S
Communication port channel setting (Refer to the data communication manual for details.)
M 8178
Parallel link: Channel changeover (OFF: ch1, ON: ch2)
M 8179
Simple N:N link: Channel changeover
*2.
The channel is specified by the setting whether or not M8179 is used in the setting program.
• ch1: Specified when M8179 is not used in the program.
• ch2: Specified when M8179 is used in the program.
Simple N:N link (Refer to the data communication manual for details.)
[M]8180
[M]8181
Unavailable
[M]8182
[M]8183
Data transmission sequence error (master station)
[M]8184
Data transmission sequence error (slave station No. 1)
[M]8185
Data transmission sequence error (slave station No. 2)
[M]8186
Data transmission sequence error (slave station No. 3)
[M]8187
Data transmission sequence error (slave station No. 4)
[M]8188
Data transmission sequence error (slave station No. 5)
[M]8189
Data transmission sequence error (slave station No. 6)
[M]8190
Data transmission sequence error (slave station No. 7)
[M]8191
Data transmission sequence being executed
[M]8192
[M]8193
[M]8194
Unavailable
[M]8195
[M]8196
[M]8197
High speed counter edge counting specification (Refer to Subsection 2.7.8 for details.)
*3*4
1-edge/4-edge counting selector for C251, C252 and C254
[M]8198
1-edge/4-edge counting selector for C253, C255 and C253
*3*4
[M]8199
(OP)
*3.
OFF: 1-edge counting
ON: 4-edge counting
*4.
Cleared when the PLC mode switches from RUN to STOP.
146
Operation and function
PLCs: The EI instruction is necessary.
3UC
/FX
PLCs: The EI instruction is not necessary.
3G
3GC
→ For the setting program, refer to the data communication manual.
4 Operations of Special Devices (M8000 and later, D8000 and later)
4.1 Special Device List (M8000 and later, D8000 and later)
FX
3U
*2
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Applicable model
FX
FX
FX
FX
3UC
3G
3GC
3S
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Corresponding
special device
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D8201 to D8218
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