Mitsubishi Electric FR-A7NS Instruction Manual page 58

Plug-in option sscnet iii communication function 700 series
Table of Contents

Advertisement

RESTRICTIONS ON THE FUNCTIONS
No.
Function Name
13 Communication startup mode selection
14 Magnetic flux command
Stall prevention level and stall prevention
15
operation level at 0V input (includes fast
response stall prevention)
Sequence function, electronic bypass
16
sequence function
Automatic restart after instantaneous
power failure operation, retry function,
17
power failure stop function, load torque
high speed frequency control
I/O signal, analog input (terminal1,
18
terminal 2, terminal 4, terminal 6
19 Communication EEPROM write selection
20 Parameter clear
Deceleration during torque limit operation
21
under speed control
*
Terminal 6 can be used only when used with the FR-A7AZ.
52
Invalid as SSCNET ΙΙΙ operation mode is always selected when the
FR-A7NS is mounted.
Analog command is invalid.
Invalid as the inverter follows the commands from SSCNET ΙΙΙ
operation.
Functions are used with the inverter alone and the inverter does not
follow commands from the SSCNET ΙΙΙ operation.
Invalid as the inverter follows the commands from SSCNET ΙΙΙ
operation.
I/O signal used for other communication is not compatible and only
the inverter complies. Since analog input is not accepted, input value
)
*
monitor is 0%.
As the data is updated every time, writing running frequency to
EEPROM is made disabled to protect EEPROM.
Not available as same as the servo amplifier.
For operation of the inverter alone, when deceleration is started
during torque control, speed command is matched to the actual
speed before deceleration. However, the speed command is not
matched during SSCNET ΙΙΙ operation. (The inverter follows the
speed command from SSCNET ΙΙΙ communication.)
Description

Advertisement

Table of Contents
loading

Table of Contents