Mitsubishi Electric 800 Series Instruction Manual page 304

Controllability through communication
Condition
Command
(Pr.551
source
setting)
2
(PU connector)
9999
(automatic
recognition,
without USB
connection)
Control by RS-
485
communication
via PU
connector
Other than the
above
1
(RS-485
terminals)
Control by
communication
via RS-485
terminals
Other than the
above
3
(USB connector)
9999
(automatic
recognition, with
USB connection)
Control via USB
connector
Other than the
above
Communication
option (via ―
communication)
Item
PU
operation
Operation (start)

command
Operation (stop)

command
Frequency setting

Monitor 
Parameter writing 

Parameter read 
Inverter reset 
Operation (start)

command
Operation (stop)
∆

command

Frequency setting
Monitor 

Parameter writing 
Parameter read 
Inverter reset 
Operation command

(start, stop)
Frequency setting 
Monitor 
Parameter writing 

Parameter read

Inverter reset 
Operation command

(start, stop)

Frequency setting
Monitor 


Parameter writing
Parameter read 

Inverter reset
Operation command

(start, stop)
Frequency setting 
Monitor 
Parameter writing 

Parameter read 
Inverter reset

Operation command

(start, stop)

Frequency setting
Monitor 


Parameter writing
Parameter read 
Inverter reset 
Operation command

(start, stop)

Frequency setting
Monitor 


Parameter writing
Parameter read 

Inverter reset
(D) Operation command and frequency command
Controllability in each operation mode
External/PU External/PU
combined combined
External
operation operation
operation
mode 1 mode 2
(Pr.79 =3) (Pr.79 =4)
 

∆ ∆

 
 

  


 
 
  
  
  
∆ ∆ ∆
  
  
  
  
  
  
  
 

 

  


 
 
  
  
  
  
  
  
  
  
  
 

 

  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
NET operation
NET operation
(when
(when RS-485
communication
terminals are
option is used)
used)



∆








∆




















 




 























 




 



303
PARAMETERS
5
GROUP
D