Mitsubishi Electric 800 Series Instruction Manual page 218

Command Condition
interface (Pr.551
setting)
Option ―
External control ―
circuit terminal
: Valid : Invalid ∆: Partially valid
*1 RS-485 communication via PU connector
*2 Follows the Pr.338 Communication operation command source and Pr.339 Communication speed command source settings. (Refer to
page 214.)
*3 At occurrence of RS-485 communication error, the inverter cannot be reset from the computer.
*4 PU stop is only enabled. PS is displayed on the operation panel during PU stop. Follows the Pr.75 Reset selection/disconnected PU detection/
PU stop selection setting. (Refer to
*5 Writing of some parameters may be disabled by the Pr.77 Parameter write selection setting and the operating condition. (Refer to
*6 Some parameters are write-enabled independently of the operation mode and command source presence/absence. Writing is also enabled when
Pr.77="2". (Refer to
*7 When Pr.550 NET mode operation command source selection="1" (RS-485 terminals enabled), or Pr.550 NET mode operation command
source selection="9999" with no communication option connected.
*8 When Pr.550 NET mode operation command source selection="0" (communication option enabled), or Pr.550 NET mode operation
command source selection="9999" with communication option connected.
Item
PU
operation

Operation
command (start,
stop)
Running frequency 

Monitor
Parameter writing *6

Parameter read 

Inverter reset

Inverter reset

Operation
command (start,
stop)

Frequency setting
page 162.)
page 168.) Parameter clear is disabled.
Controllability in each operation mode
External Combined Combined
operation operation operation
mode 1 mode 2
(Pr.79 = 3) (Pr.79 = 4)
  
  
  
*6 *6 *6
  
  
  
  

 

 
5.6 (D) Operation command and frequency command
NET NET
operation operation
(via RS-485 (via
*7 *8
terminals) option)

*2


*2

 
*6 *5
 
 

*3

 
*2

*2

page 168.)
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217
5. PARAMETERS
3
4
5
5
5
6
7
8
9