Modbus, Reference materials 317 – IAI America ROBO Cylinder Series User Manual
Page 325

8. Reference Materials
317
Modbus
Example 2 of system configuration that uses both SIO and PIO
Fig. 11.2
Serial unit connection cables
Note that the pin assignment differs for each PLC:
please refer to the operation manual that is supplied
with the PLC in question (prepared by the customers)
.
Connected to I/O units
x
PCON-C/CG/CA/CFA
Positioner I/O cable
(CB-PAC-PI0020)
2 m, comes with the controller
x
PCON-PL/PO
Pulse train I/O cable
(CB-PACPU-PI0020)
2 m, comes with the controller
Controller link cables
CB-RCB-CTL002
(Comes with one junction, one e-
CON connector and one
terminating resistor with R = 220
:
1/4 W)
Select either RS232C or
RS485 depending on the
serial unit to be used.
SIO converter
Vertical: RCC-TU-SIO-A
Horizontal: RCC-TU-SIO-B
(RS232C RS485)
Master/
host
Recommended cables: Taiyo Cabletech
(HK-SB/20276xL (m) 2P x AWG22)
Prepared by the customer
Junction
(5-1473574-4 made by AMP)
e-CON connector
(*-1473562-4 made by AMP)
(Female)