8
6609-2202
4. Installation
Power connection is made at
lower right screw terminal.
Connect PLC, computer etc
to serial interface CH1. Use
RS-232 or RS-422/485.
Serial interface CH2: RS-232
shall be used for configuration
only.
4.1. Connections
CH1 is used for the serial/network conversion.
Type of interface (RS-232 or RS422/485) connected
must also be set at DIP switch S1.
CH1: RS-232 Connections (D-sub connector), DCE
5
4
3
2
1
1
2
3
4
5
6
7
8
9
Pin
Signal Name*
Number Description
V.24
RS-232C
Direction**
Description
1
DCD***
109
CF
Out
Data Carrier Detect
2
RD
104
BB
Out
Received Data
3
TD
103
BA
In
Transmitted Data
4
DTR
108.2
CD
In
Data Terminal Ready
5
SG
102
AB
In/out
Signal Ground
6
DSR
107
CC
Out
Data Set Ready, ED-10 ready
7
RTS
105
CA
In
Request to Send
8
CTS***
106
CB
Out
Clear to Send
9
RI
125
CE
–
Ring Indicator, not connected
*
Functionality might differ from standard, see chapter 6.4
** Direction relative ED3-10.
*** Follows DSR (CTS will be deactivated as required by flow control)
RS-232 cable must not exceed 15 m
CH1: RS-422/485
Screw terminal
CH1: RS-232
9-pin D-sub
CH2: RS-232
9-pin D-sub
configuration only
Network
RJ-45 connection
Power
screw terminal
