Electrical connection c-pro 3 mega, Meaning of the connectors of c-pro 3 mega – EVCO EPH4EXP Hardware manual User Manual
Page 34
EVCO S.p.A.
c-pro 3 | Hardware manual ver. 3.2 | Codice 114CP3E324
page 34 of 116
4.3. Electrical connection c-pro 3 mega+
4.3.1. Meaning of the connectors of c-pro 3 mega+
The following drawing shows the connectors of c-pro 3 mega+.
The following tables show the meaning of the connectors.
MODBUS1
RS-485 port with Modbus slave communication protocol.
The following drawing shows the aspect of the RS-485 port.
The following table shows the meaning of the pins of the RS-485 port.
Pin
Meaning
1
common
2
not connected
3
not connected
4
D0 = B = - (terminal 0 of the transceiver)
5
D1 = A = + (terminale 1 of the transceiver)
6
not connected
7
not connected
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