Parameter
Communication operation and settings
FR-D700 SC EC
6 - 205
6.18.5
Mitsubishi inverter protocol (computer link communication)
You can perform parameter setting, monitor, etc. from the PU connector of the inverter using the
Mitsubishi inverter protocol (computer link communication).
Communication specifications
Item
Description
Related
Parameters
Communication protocol
Mitsubishi protocol (computer link)
Pr. 549
Conforming standard
EIA-485 (RS485)
—
Number of inverters connected
1 : N (maximum 32 units), setting is 0 to 31 stations
Pr. 117
Communication
speed
PU connector
Selected from among 4800/9600/19200 and 38400bps
Pr. 118
Control protocol
Asynchronous system
—
Communication method
Half-duplex system
—
Communication
specifications
Character
system
ASCII (7 bits or 8 bits can be selected)
Pr. 119
Start bit
1 bit
—
Stop bit length
1 bit or 2 bits can be selected
Pr. 119
Parity check
Check (with even or odd parity) or no check can be selected
Pr. 120
Error check
Sum code check
—
Terminator
CR/LF (presence or absence can be selected)
Pr. 124
Waiting time setting
Selectable between presence and absence
Pr. 123
Tab. 6-51:
Communication specifications
Содержание FR-D720S SC EC
Страница 2: ......
Страница 4: ......
Страница 24: ...Description of the case Product checking and part identification 1 4 ...
Страница 108: ...Operation panel Operation 4 20 ...
Страница 436: ...Setting for the parameter unit and operation panel Parameter 6 286 ...
Страница 484: ...Measurements on the main circuit Maintenance and inspection 8 14 ...
Страница 504: ...Specification change Appendix A 20 ...
Страница 505: ......
Страница 506: ......
Страница 510: ...Index Appendix A 24 ...
Страница 511: ......