Automatic Connection With Got - Mitsubishi Electric FR-A820-00046 Instruction Manual

Parameters
● At the initial setting (Pr. 551 "PU mode operation command source selection" = "9999"), commu-
nication with FR Configurator2 can be made in the PU operation mode simply by connecting a
USB cable. To fix the command source to the USB connector in the PU operation mode, set "3" to
Pr. 551.
● Parameter setting and monitoring can be performed by FR Configurator2. For details, refer to the
Instruction Manual of FR Configurator2.
Parameters referred to
Pr. 551
5.15.8

Automatic connection with GOT

When the automatic connection is enabled in the GOT2000 series, the inverter can communicate with
the GOT only setting the station number and connecting the GOT. This eliminates the need for the
communication parameter setting.
Pr.
117
N020
331
N030
When Pr. 549 "Protocol selection" = "1" (MODBUS RTU protocol), the setting range is as shown in
the parentheses.
When the set value is outside of the setting range, the initial value is applied.
Automatic connection system configuration
Fig. 5-321:
FR-A800
PU mode operation command source selection
Name
PU communication station
number
RS-485 communication
station number
Four-wire multidrop
GOT2000
Automatic connection for GOT2000
(N) Operation via communication and its settings
Initial Setting
Description
value range
Set the inverter station numbers.
The inverter station number setting is required when
0 0 to 31
multiple inverters are connected to one GOT (PU
connector communication).
Set the inverter station numbers.
0 to 31
The inverter station number setting is required when
0
(0 to
multiple inverters are connected to one GOT (RS-485
247)*1*2
terminal communication).
=> page 5-274
Terminating resistor
I002842E
5 - 649