E6581386
F-77
6
Communication parameters (4-wire RS485)
These parameters allow you to change the communication speed, parity, inverter number, communication error trip
timer setting, etc. from the operation panel or an external control device.
Title Function Adjustment range Default setting
Parity
(common to 2-wire RS485 and 4-wire
RS485)
:Non parity
:Even parity
:Odd parity
Inverter number (common) ~
Communications time-out time
(common to 2-wire RS485 and 4-wire
RS485)
:OFF
~ sec.
Setting
2-wire
RS485
4-wire
RS485
No action No action
Alarm No action
Trip No action
No action Alarm
Alarm Alarm
Trip Alarm
No action Trip
Alarm Trip
Communications time-out action *
(common to 2-wire RS485 and 4-wire
RS485)
Trip Trip
Communication1 time-out condition
selection
:Disconnection detection
:When communication mode
enable
:1+Driving operation
Frequency point selection
:Disabled
:2-wire RS485
:4-wire RS485
:Communication add option
Point 1 setting ~ %
Point 1 frequency ~ Hz
Point 2 setting ~ %
Point 2 frequency ~ Hz
Inverter with a
model number
ending with
-WN:
-WP:
Communication speed (4-wire RS485)
:9600 bps, :19200 bps,
:38400 bps
Send waiting time (4-wire RS485) :Default, ~ sec.
Inverter-to-inverter communication setting
(4-wire RS485)
:Slave (issues a 0Hz command if
something goes wrong with the
master)
:Slave (continues operation if
something goes wrong with the
master)
:Slave (trips for emergency stop if
something goes wrong with the
master)
:Master (sends a frequency
command)
:Master (sends an output frequency)
: -
: -
Protocol selection (4-wire RS485)
:TOSHIBA
:MODBUS
Block write data 1
:Disabled
:Command information 1
:Command information 2
:Frequency command
:Terminal board output data
:Communication analog output
:Rotational speed instruction
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