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SC300 Handbook
112
Copyright © 2007-2018 Eaton Corporation. All Rights Reserved.
IPN 997-00012-03 B2 Issue B2 July 2018
SC300 Setup
1
Setup Ethernet Communications (see details on page 104).
2
Set the following Modbus-TCP* parameters:
Parameter
Description
Where to find:
Modbus Access
Set to
Enabled
.
SC300: Settings > Modbus
Web: System
> Interfaces >
Remote Access Protocols >
Modbus
DCTools: Communications
> Remote Access Protocols >
Modbus
Address
Set to 1 for Modbus-TCP.
* The SC300 also supports Modbus-RTU via the RS-232c serial port (XS1). For details request
Application Note AN0107 from your Eaton dc product supplier.
Diagnostics
The following diagnostic information is available.
Parameter
Description
Where to find:
Bus Message Count Number of messages. Does not include messages
with bad CRC.
Web: System
> Interfaces >
Remote Access Protocols >
Modbus > Diagnostics
Bus
Communication
Error Count
Number of CRC errors.
Slave Exception
Error Count
Number of exception errors.
Slave Message
Count
Number of messages to the SC300.
Slave No Response
Count
Number of messages received for which no
response was sent.
Bus Character
Overrun Count
Number of messages received with more than
256 characters.
All counts are since the last SC300 restart or since counter was reset.