Lenze MC−ISI - Handbuch (Seite 34)

5 Electrical installation
MA_MCISI DE/EN 3.0
34
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H1_E_INST−HIN_Verdrahtung_RS422/485
COM B (RS422/485):
Pin assignment Description Connection type Cable type
1
6
Pin 1: NC
Pin 2: TXD+
Pin 3: RXD+ (Data+)
Pin 4: NC
Pin 5: GND
Pin 6: NC
Pin 7: TXD−
Pin 8: RXD− (Data −)
Pin 9: NC
9−pole Sub−D plug Control cable
MC−CAN−003
1 NC
2 TXD+
3 RXD+
4 NC
5 GND
6 NC
7 TXD-
8 RXD-
9 NC
1 NC
2 TXD+
3 RXD+
4 NC
5 GND
6 NC
7 TXD-
8 RXD-
9 NC
RS422
(4-wire)
RS485
(2-wire)
COM B COM B xxx xxx
1 NC
2 TXD+
3 RXD+
4 NC
5 GND
6 VCC
7 TXD-
8 RXD-
9 NC
1 NC
2 TXD+
3 RXD+
4 NC
5 GND
6 VCC
7 TXD-
8 RXD-
9 NC
MC−ISI_006
)
Note!
The terminating resistor at the physically first and last node must be activated
(
^ 31).