Communications Functions
6-
79
n
Connection
Example
to
a
PLC
This
section provides a connector pin arrangements and standard wiring diagram for the Serial Communica-
tions
Boards/Units.
Connector
Pin
Arrangement
for
Serial
Communications
Board/Unit
The
connector pin arrangement for the CS1W-SCB41, CS1W-SCU41, and C200HW-COM06-V1 Serial Com-
munications
Boards/Units is shown below.
Standard
Wiring
Diagrams
Wiring
diagrams are provided below for RS-485 and RS-422A.
•
RS-485
(2-wire)
Fig 6.56 RS-485 Wiring
Pin
No.
Code
Signal
name
I/O
Pin
No.
Code
Signal
name
I/O
1
SDA
Send
data (-)
Output
6
RDA
Receive
data (-)
Input
2
SDB
Send
data (+)
Output
7
NC
-
-
3
NC
-
-
8
RBD
Receive
data (+)
Input
4
NC
-
-
9
NC
-
-
5
NC
-
-
Frame
FG
FG
-
SDA
SDB
RDA
RDB
FG
1
2
6
8
S
S
R
R
S
S
R
R
RS-422A/485
interface
Communications Board
9-pin D-sub connector
(Connector on cable: Male)
Code
Pin No.
Frame
Code
Control cir-
cuit terminal
block (com-
munictions
terminals)
Code
SYSDRIVE RV
SYSDRIVE RV
Control cir-
cuit terminal
block (com-
munictions
terminals)
Shielded cable
Note Turn ON the terminating resistance switches at the end Inverters. Turn OFF the terminating resistance switches at all other Inverters.
Summary of Contents for SYSDRIVE 3G3RV
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