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Appendix A
Communication Ports Configuration
The MP-01 system unit has 3 different communication ports (see “
Figure 1.2 -
Control Unit I/O and Communication Ports
” for details):
X0 Port used to configure the Basic Unit and for Modbus communications. It
can be set, through external microswitches, either as RS232 or as RS485;
X1 This port is an RS485 dedicated to Modbus communications.
LAN Ethernet port (TCP/IP) used to configure, program, debug, commission and
for Modbus TCP data exchange;
A-1 Configuring the optional serial communications ports
The 2 serial ports are optional and can be configured through 8 selectors located
between the two connectors.
Figure A.1 - Position of the serial port configuration microswitches.
Front side
Top view
X1
X0
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