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Port2 (fieldbus): connectors S4, S5 Modbus RTU / Ethernet IP or Modbus RTU / EtherCAT
Figure 28
Port2: Modbus RTU / Ethernet IP or Modbus RTU / EtherCAT
S4 female connector
Table 27
Connector S4
Nr. Pin
RJ10 4-4 pin
4
3
2
1
Cable type: flat telephone cable for pin 4-4 conductor 28AWG
Table 28
Connector S5 RJ45
Nr. Pin
8
1
Cable type: Use standard category 6 cable according to TIA/EIA-568A
80999D_MHW_GFW 400-600A_07-2020_ENG
Name
1
GND1 (**)
2
Tx/Rx+
Data reception/transmission (A+)
3
Tx/Rx-
Data reception/transmission (B-)
4
+V (reserved)
Name
1
TX+
2
TX-
3
RX+
4
n.c.
5
n.c.
6
RX-
7
n.c.
8
n.c.
Decription
-
-
Decription
Data + transmission
Data - transmission
Data + reception
Data - reception
Green led Packet activity
Yellow led Link integrity
S5 female connector
Note
(**) Connect the GND signal between Modbus
devices with a line distance > 100 m.
Note
29
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