Owner's manual

MCS-08 Technical Manual, Rev. 1.04 December 2012 Page 47 of 52
12.2. Electrical Connections
Ethernet and RS-232C connections are shown in figure 12.2 to 12.4.
Ethernet Connector (RJ45)
Pin
Signal
DIR
Description
1
TX+
Out
Differential Ethernet transmit data +
2
TX−
Out
Differential Ethernet transmit data −
3
RX+
In
Differential Ethernet receive data +
6
RX−
In
Differential Ethernet receive data −
4
Not used
Terminated
5
Not used
Terminated
7
Not used
Terminated
8
Not used
Terminated
Shield
Chassis ground
The HUB connection cabling will be a direct connection as shown below:
Figure 12.2 – HUB connection
The PC connection cabling will be done via cross cable as shown below:
Figure 12.3 – Direct PC connection with cross cable
MCS-08EN interface connections are shown below:
Figure 12.4 – MCS-08EN interface connections
RS-232C Serial Interface
Use
Setup via xFace
Baud rate
9600 bps
Length and parity
8 bit, no parity
Start / Stop bits
1 start bit and 1stop bit
Ethernet Interface
Use
Ethernet interface with PC or PLC
Data format
Modbus TCP/IP
Ethernet
The Ethernet interface operates at 10Mbit, half duplex
Warning: Connect the shield to the reference ground or shield pin of the power connector.
Warning: Disconnect xFace PC software for Ethernet interfacing.