Precautions - Mitsubishi Electric GOT2000 Series Connection Manual

14.2.10 Precautions

■1. Station No. of inverter system
The station No. required for the inverter system will differ according to the selected driver.
• When selecting [FREQROL 500/700/800 sensor-less servo]
Make sure to establish inverter system with No.0 station.
• When selecting [FREQROL 800]
Make sure to establish inverter system with the station number set with the host address.
■2. Number of inverter
Up to 31 inverters can be connected.
■3. Parameter setting
(1) Communication parameter change
Do not make any change for each communication parameter of the inverter side from GOT.
If changed, the communication to the inverter cannot be made.
(2) When setting "8888" or "9999" to inverter parameter (Pr)
"8888" and "9999" designate special function. When specifying from the GOT, it will be as follows.
■4. Screen switching devices, system information devices
Make sure to use GD for screen switching devices and system information devices when the GOT is connected to only
the inverter.
■5. GOT clock setting
The clock function is enabled or disabled depending on the driver selected.
• When selecting [FREQROL 500/700/800, SENSORLESS SERVO]
The clock function is disabled even though [Adjust] or [Broadcast] is set by the GOT clock setting.
• When selecting [FREQROL 800]
The clock function is enabled by using the PLC function of the FREQROL 800 series.
■6. Settable driver
The following shows the settable drivers according to the models used.
• When connecting the GOT to one or more FREQROL 500/700/800 series and sensorless servos
[FREQROL 500/700/800, SENSORLESS SERVO]
• When connecting the GOT to one or more FREQROL 800 series
[FREQROL 800]
• When automatically connecting the GOT to FREQROL 800 series, or using the PLC function of the RFREQROL 800
series
[FREQROL 800]
■7. Automatic connection of FREQROL 800 series
The automatic connection requires the user-specified negotiation time and the initialization wait time.
By monitoring the Notify Automatic Connection Status (GS277), you can check the completion of the automatic
connection.
For details, refer to the following.
➠
GT Designer3 (GOT2000) Screen Design Manual
Set value of inverter side
8888
9999
Value specified by GOT
65520
65535
14.2 System Configuration
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