21
INVERTER SETTING
4
4.4
Operation and Speed Command Source (Pr. 338, Pr. 339, Pr. 550)
(1) Select control source for the network operation mode
(Pr. 550)
A control location for the network operation mode can be selected from either the inverter RS-485
terminal or communication option.
When using a communication option, set "0 or 9999 (initial value)" in
Pr. 550
.
Refer to the inverter manual (applied) for details.
Parameter
Number
Name
Initial Value
Setting
Range
Description
550
NET mode operation
command source selection
9999
0
Control source of the communication
option is valid
(control source of the inverter RS-485
terminal is invalid)
1
Control source of the inverter RS-485
terminal is valid
(control source of the communication
option is invalid)
9999
Automatic recognition of the
communication option
Normally, control source of the RS-
485 terminal is valid. When a
communication option is mounted,
the control source of the
communication option is valid.
A7NCA.book 21 ページ 2006年7月3日 月曜日 午前9時48分