2. CONNECTING
IMSRM04-E8
9
2.2 Connection Between the Control Unit and a Host
Computer
2.2.1 When the dedicated cable is not used
RS-422A
R(A)
R(B)
SG
T(B)
T(A)
Shield
T(A)
T(B)
SG
T(B)
T(A)
Connection by the
modular connector
PCP module
Paired wire
Shielded twisted
pair wire
Host computer or
RS-232C/RS-422A converter
RS-422A
RS-232C
Shielded wire
SD
SG
RD
RS
CS
Not used
SD
SG
RD
Not used
Shield
Connection by the
modular connector
PCP module
*RS and CS should be shorted
inside the connector.
Host computer
RS-232C
*
The 6 pins type modular connector should be used.
(TM4P-66P to HEROSE ELECTRIC CO., LTD. or equivalent)