Flintec MCS-08 - Manual (Page 47)

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.