1.7.11 Communication Board (CB)
1 RS232 port
TX
RX
PORT2
1 RS485 port
TX
RX
PORT2
1 RS232+1 RS485 ports
TX
RX
PORT2
TX
RX
PROGRAMMABLE
CONTROLLER
PORT1
FB
-CB2
S
TX
RX
PROGRAMMABLE
CONTROLLER
PORT1
FB
-CB5
S
TX
RX
PROGRAMMABLE
CONTROLLER
PORT1
FB
-CB25
S
[DB9F/3Pin plug able terminal block](Below are outlooks of CB and the
corresponding cover plates)
2 RS232 ports
2 RS485 ports
1 Ethernet port
H1 -1 7
TX
TX
RX
RX
PROGRAMMABLE
CONTROLLER
PORT2
PORT1
FB
-CB22
S
TX
TX
RX
RX
PROGRAMMABLE
CONTROLLER
PORT2
PORT1
FB
-CB55
S
LINK
TX
RX
PROGRAMMABLE
CONTROLLER
ETHERNET
FB
-CBE
S