Instruction Manual

E6581301
F-86
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
H

Inverter number (common) ~ 
H

Communications time-out time
(common to 2-wire RS485 and 4-wire
RS485)
:OFF
~ sec.

H

Communications time-out action *
(common to 2-wire RS485 and 4-wire
RS485)
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
 Trip Trip
H

Communication1 time-out condition selection
:Disconnection detection
:When communication mode
enable
:1+Driving operation

H

Frequency point selection
:Disabled
:2-wire RS485
:4-wire RS485
:Communication add option

H

Point 1 setting ~ % 
H

Point 1 frequency ~HJ Hz 
H

Point 2 setting ~ % 
H

Point 2 frequency ~HJ Hz
Inverter with a
model number
ending with
–WN, HN:

-WP: 

H

Communication speed (4-wire RS485)
:9600 bps, :19200 bps,
:38400 bps

H

Send waiting time (4-wire RS485) :Default, ~ sec. 
H

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)
:Master (sends a torque command)
:Master (sends an output torque
command)

H

Parity
(2-wire RS485)
:Non parity
:Even parity
:Odd parity

H

Protocol selection (4-wire RS485)
:TOSHIBA
:MODBUS
