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