Toshiba TOSVERT VF-A7 Instruction Manual page 169

The new generation high-performance inverter 200v class 0.4- 90kw 400v class 0.75-280kw
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Setting of operation command (common serial)
Title
Function
Operation command

mode selection
Note) To use inter-drive communication (),  can't be set at  for slave inverter.
Setting for speed reference (common serial)
Title
Function
Speed setting mode

selection
Communication parameters (common serial options)
With these parameters, you can set or change the data transmission speed, the parity,
inverter numbers and the communication error trip timer with the control panel or
Communication.
Title
Communication rate(common

serial)

Parity(common serial/RS485)

Inverter number(common)
Communication time-out

(common serial/RS485)
Communication time-out action

(common serial/RS485)
Communication waiting time

(common serial)
Inter-drive communication

(common serial)

Frequency point selection

Point #1 setting

Point #1 frequency

Point #2 setting

Point #2 frequency
No action: No action is taken even if a timeout occurs.
Alarm:
An alarm goes off if a timeout occurs. The message "" blinks at the left end of the
control panel.
Tripping:
The inverter trips if a timeout occurs. The message "" blinks on the control panel.
Note) Changes to the parameters , ,  do not take effect until the power is turned off
then on again.
and
Adjustment range
 
Adjustment range
 
Function
: 1200 [bps]
: 2400 [bps]
: 4800 [bps]
: 9600 [bps]
: No parity, : Even parity,
: Odd parity
 
: OFF,   [s]
: Normal communications,
  [s]
: Normal communications
(slave operation)
: Master (frequency reference)
: Master (output frequency)
: Master (torque reference)
: Master (output torque)
: Invalid
: Common serial
: RS485
: Communication add-on cassette
  [%]
  [Hz]
  [%]
  [Hz]
F-73
Default setting
(Terminal
block enabled)
Default setting
(RR)
Adjustment range
RS485
Common serial
No action
No action
Alarm
No action
Trip
No action
No action
Alarm
Alarm
Alarm
Trip
Alarm
No action
Alarm
Trip
option
Setting
(Common serial
communication)
Setting
(Common serial
communication)
Default setting
Trip
Trip
Trip





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