Omron CX-INTEGRATOR - V1.1 Operation Manual page 291

7-3 CompoWay/F Slaves Connected to a Computer
7-3-1 Reading from Slaves Connected to the Computer
Applicable Serial Converter:
K3SC Serial Converter
(Set RS-232C in the
Master.)
7-14
RS-232C to RS-485
Adapter
Standard RS-232C cable (D-SUB 9-pin female on both ends) +
K32-23209 Attachment Adapter (D-SUB 9-pin male on one end, fork
terminals on the other end)
General-purpose RS-232C cable
In this case, the Master's
interface is RS-232C.
Loose wires
Computer
If a standard RS-232C cable with D-SUB connectors is being used, connect with
an optional K32-23209 Adapter (sold separately), which is 5 cm long and has a
D-SUB 9-pin male connector on one end.
Cable with RS-232C D-SUB connectors K32-23209
Connected RS-485 devices
K3SC
Unify the communications settings with the
connected devices and set the unit numbers.
When connecting to RS-485, install terminators (120 Ω, 1/2
W recommended) to both ends of the transmission line,
including this end.