Woodward HighPROTEC - Page 95

Installation and Connection
Modbus
®
RTU / IEC 60870-5-103 via D-SUB
D-SUB
Electro-mechanical assignment
The connection cable must be shielded.
95 MCDGV4 DOK-HB-MCDGV4-2E
D-SUB assignment - bushing
1 Earthing/shielding
3 RxD TxD - P: High-Level
4 RTS-signal
5 DGND: Ground, neg. Potential of aux voltage supply
6 VP: pos. Potential of the aux voltage supply
8 RxD TxD - N: Low-Level
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