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Chapter 2 – Overview
Master
station
Slave
stations
ABB Drive
Figure 2-1 The construction of the Modbus link and the RMBA-01 Adapter
module layout.
Delivery check
2-2
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
The Modbus commands and services supported by the
RMBA-01 Modbus Adapter module are discussed in
Chapter 5. Please refer to the user documentation of
the drive as to which commands are supported by the
drive.
Fixing screw (GND)
ABB Drive
Fixing screw
(CHASSIS)
The option package for the RMBA-01 Modbus Adapter
module contains:
• RMBA-01 module
• Two screws (M3×8 mm)
• This manual.
Module status LEDs
1
2
3
4
Bus termination switch (S1)
Terminal block for bus
cable connection (X1)
RMBA-01 User's manual
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