ProfiMessage
3
RxD/TxD-
P/B
Receive/transmitdata-Plus(RS-485) -
4 RTS Controlsignalforrepeaters(TTL) -
5 GND/C Datareferencepotential/mass -
6 VP Supplyvoltage/Plus(5V) -
7 CANH -
CANbus
high
8
RxD/TxD-
N/A
Receive/transmitdata-Minus(RS-
485)
-
9 - Notconnected
ThereisnoelectricalisolationbetweenCANandCOM1.
COM2/COM3
Pinassignment9-pol.D-SUBconnector
Pin Signal
COM2RS-485(IEC
61158)description
COM3RS-232
description
Housing Shield
Shield/protectiveground,referto
Earthing
1 Shield
Shield/protectiveground,referto
Earthing
2 RxD -
Receiveddata
(RS-232)
3 RxD/TxD-P/B
Receive/transmitdata-
Plus(RS-485)
-
27
Delphin Technology AG
Dezember 2015
ProfiMessage Manual