4 connection of pio – IAI America SCON-CA User Manual
Page 81
Chapter 2 Wiring
71
2.3.4 Connection of PIO
Conduct the connection of I/O to the controller is to be carried out using the dedicated I/O cable.
Cable length is to be indicated in the controller model code. Please check the controller model
code. A desired I/O cable can be selected from 2m (standard), 3m, and 5m cables. Up to 10m
I/O cables are sold separately.
Also regarding the cable for connection to the host controller (PLC, etc.), the terminal end is just
cut and no connector is attached nor any treatment is applied so the user can make a free
wiring layout.
Model : CB-PAC-PIO���
(��� indicates the cable length L. Example. 020 = 2m)
Half Pitch MIL Socket
HIF6-40D-1.27R (Hirose Electric)
Flat Cable (20-core) × 2
L
20A
20B
1A
1B
No connector
No connector
No.
Cable
Color
Wiring
No.
Cable
Color
Wiring
1A
BR-1
1B
BR-3
2A
RD-1
2B
RD-3
3A
OR-1
3B
OR-3
4A
YW-1
4B
YW-3
5A
GN-1
5B
GN-3
6A
BL-1
6B
BL-3
7A
PL-1
7B
PL-3
8A
GY-1
8B
GY-3
9A
WT-1
9B
WT-3
10A
BK-1
10B
BK-3
11A
BR-2
11B
BR-4
12A
RD-2
12B
RD-4
13A
OR-2
13B
OR-4
14A
YW-2
14B
YW-4
15A
GN-2
15B
GN-4
16A
BL-2
16B
BL-4
17A
PL-2
17B
PL-4
18A
GY-2
18B
GY-4
19A
WT-2
19B
WT-4
20A
BK-2
Flat Cable
�
A
(Press Welding)�
AWG28
20B
BK-4
Flat Cable
�
B
(Press Welding)�
AWG28
For the signal assignment of each wire, refer to the following considering the operation
mode.
1) Positioner Mode······························2.1.3 [5] PIO Circuit
2) Pulse Train Control Mode ···············2.2.3 [5] PIO Circuit