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[Reference]
Reference

Communications Specification

Connection of Communications Line
MINAS-E Series has RS232C communications port. and is capable of communications between the host as follows:
RS232C Communications
In RS232C communications, a host and the driver are connected 1:1 and communicate with each other
according to the RS232C transmission protocol.
You can change settings of the module ID with Pr00. In particular, you may set the same module ID unless
there is management problem on the host side.

RS232C

Host(ID)=1
X6
x
1
x
3
x
4
x
5
x
6
STATUS
ALM CODE
Interface of Communication Connector UnitConnection with a Host through RS232C
RTS
CTS
RXD
G
TXD
DTR
DSR
FG
RXD
+5V +5V
G
TXD
X6Host
MINAS-E
Equivalent to ADM202E
1
2
3
4
5
6
7
8
<Note>
You must leave pins 1, 2, 6, 7 and 8 of X6 unconnected.