Parameter
6.19.4
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
Communication protocol
Conforming standard
Number of inverters connected
Communication
speed
Control protocol
Communication method
Communication
specifications
Waiting time setting
Tab. 6-67: Communication specifications
FR-E700 EC
Description
Mitsubishi protocol (computer link)
EIA-485 (RS-485)
1 : N (maximum 32 units), setting is 0 to 31 stations
PU connector
Selected from among 4800/9600/19200 and 38400bps
Asynchronous system
Half-duplex system
Character
ASCII (7 bits or 8 bits can be selected)
system
Start bit
1 bit
Stop bit length
1 bit or 2 bits can be selected
Parity check
Check (even, odd) or no check can be selected
Error check
Sum code check
Terminator
CR/LF (presence or absence can be selected)
Selectable between presence and absence
Communication operation and setting
Related
Parameters
Pr. 549
—
Pr. 117
Pr. 118
—
—
Pr. 119
—
Pr. 119
Pr. 120
—
Pr. 124
Pr. 123
6 - 233