RTU Modbus interface : MPNC006 Mect srl
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ME7084_05 07/21
3.2
The daisy chain
The communication between the modules take place through a chain that propagates
from the MPNC006 till the last terminal. Make the connection as shown in the
figure.
Figure 9: Daisy chain wiring
3.3
I/O Connection
The MPNC006 can be used either alone or connected to a series of MPNC-series
terminals and connected via Modbus to a graphical terminal.
On MPNC006 are available:
8 Input – Output configurable via software
2 Universal analogue inputs configurable via software
The figure below shows the terminal blocks for the connections on the MPNC006.
Figure 10: Connections
