Cj-Series Controller Link Units (Cj1W-Clk23 And Cj1W-Clk21-V1) - Omron SYSMAC CS1W-RPT01 Operation Manual

Component Names and Functions
Dimensions (Unit: mm)
CLK21-V1
3-1-2 CJ-series Controller Link Units (CJ1W-CLK23 and CJ1W-CLK21-
V1)
48
35
CLK21-V1
RUN ERC INS SD
TER ERH M/A LNK RD
UNIT
4
No.
NODE
No.
1
x10
0
ON x10
1
BAUD
SW1
RATE
2
TER SW
ON
BD H
BD L
SHLD
101
Indicators (Refer to pages 47, 274)
LED indicators that display the Unit and network status.
Unit Number Switch (Refer to page 88)
One rotary switch. The unit number is set in single-digit hexa-
decimal for the network to which the PLC is connected.
Node address switches (Refer to page 89)
Two rotary switches. The node address of the Unit on the
Controller Link Network is set in 2-digit hexadecimal.
Baud rate switch (Refer to page 90)
A 2-pin DIP switch used to set the baud rate.
Terminating resistance switch (Refer to page 91)
A slide switch. Use this switch to set the terminating resistance
to ON for nodes at both ends of the Controller Link Network.
Terminal block for the communications cable (Refer to
page 66)
Terminals to connect the Controller Link Network communica-
tions cable (twisted-pair cable).
Section 3-1