2. CONNECTING
IMSRM04-E8
18
2.3.4 OPM-H Z-191 connection
1
2
3
4
5
6
7
8
9
1
5
96
Operation panel
Specify when ordering
RS-422A
RS-485
RS-232C
Host computer
Connector pin numbers
Connect to the
host communication
connector [HOST]
Connect to the
communication
connector
The connector for the connection with operation
panel is attached to this instrument.
Connector used: SDEB-9P
Connector locking device type: HD-LN (4-40) (02)
(Manufactured by HIROSE ELECTRIC CO.,LTD.)
The customer must prepare the communication cables.
These cables (excluding RS-485) are also available from RKC.
Recommended connector type: SDEB-9S
(Manufactured by HIROSE ELECTRIC CO.,LTD.)
RS-422A
Pin number and signal name
Pin No. Mark Name
Signal Direction
Operation panel Host computer
2 T(A) Send data
6 T(B) Send data
5 SG Ground for signal
4 R(A) Receive data
8 R(B) Receive data
Contents of communication cable wiring
2
6
5
4
8
Shielded twisted
pair wire
(Maximum connections: 16 units)
Paired wire
Host computer
T (A)
T (B)
SG
R (A)
R (B)
TXD
TXD
SG
RXD
RXD
Operation panel
TXD and RXD : negative logic.
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