Modbus – IAI America ROBO Cylinder Series User Manual
Page 26
3. Specifications
18
Modbus
(2) Wiring
Fig. 3.2_1/2
1
2
3
1
2
7
1
2
7
4
1
2
3
4
1
2
3
4
1
2
3
4
TB2
TB1
SGA
SGB
SGA
SGB
GND
SGA
SGB
GND
CD
RD
SD
ER
SG
RS
CS
CI
DR
CD
RD
SD
ER
SG
RS
CS
CI
DR
CD
RD
SD
ER
SG
RS
CS
CI
DR
NC
TB2
RD
SD
NC
SG
NC
NC
NC
NC
1
2
3
4
5
7
8
9
6
1
2
3
4
5
7
8
9
6
Host
RS232C connectors
SIO converter
TB1 or
J4/J5
(refer to (3) for
the detailed
explanation)
D-sub connector
If the host side (PLC or PC) is using
flow control, connect RS and CS as well
as DR and ER as shown in the figure to
the left.
RS232C cables (commercially available cables, etc.)
Make sure to check the signal names of the RS232 C
connectors on the host side before connecting (refer to “3.3
Communication Connector Pin Assignment of PLC and PC”).
Caution Make sure to use the common 0
V line of the 24 V power supply
for each controller (other than
SCON).
For ROBONET connection, refer
to the separate ROBONET
Operation Manual.
Refer to Fig. 3.2 (figure
above).
e-CON connector
2-pair shielded cables
Recommended cables:
Taiyo Cabletech
HK-SB/20276xL
2P x AWG22
4-directional junction (5-1473574-4 made by AMP)
PCON/ACON/SCON
Nth slave
(N = maximum 16 slaves)
Recommended cables:
(Taiyo Cabletech HK-SB/20276xL (m) 1P x AWG22)
(1) To the next page
e-CON connector (3-1473562-4 made by AMP)
Housing color: Green
Controller link cable
CB-RCB-CTL002
Yellow
Orange
Blue
Nth slave (N = maximum 16 slaves)
e-CON connector (3-1473562-4 made by AMP)
Housing color: Orange
Host
RS232C connectors
SIO converter
J4, J5
Mini DIN, 8-pin