Lenze E94P PositionServo Modbus Manual de usuario Pagina 14

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14P94MOD01C
Installation
3.3.8 Network Schematic: EIA-485
Figure 7 illustrates the connection of the cables for a PositionServo drive in a Modbus master/slave network.
PLC/PC
Modbus Master
PositionServo
RS-485 Module
PositionServo
RS-485 Module
TxB
TxA
ICOM
ICOM
TxB
TxBTxA TxA
120
120
Modbus Network
Modbus Network
Figure 7: 120W (1%) Termination in EIA-485 (RS485) Network
3.3.9 Network Schematic: Ethernet
Figure 8 illustrates a one-to-one ethernet connection. Figure 9 illustrates a multi node ethernet connection.
Cross over patch cable
P2
PLC/PC
Modbus Client
PositionServo
Modbus Server
Figure 8: One-to-One Connection
Ethernet Switch
P2
PLC/PC
Modbus Client
PositionServo
Modbus Server
P2
PositionServo
Modbus Server
P2
PositionServo
Modbus Server
Figure 9: Multi Node Connection
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