Omron CS1W-RPT01 Benutzerhandbuch
51
Component Names and Functions
Section 3-1
3-1-4
CVM1 and CV-series Controller Link Unit
Wired Unit Indicators
Unit number switches
Two rotary switches. The unit number is set in 2-digit decimal
for the Network to which the PLC is connected.
for the Network to which the PLC is connected.
Indicators
LED indicators that display the Unit and network status.
Node address switches
Two rotary switches. The node address of the Unit on the
Controller Link Network is set in 2-digit decimal.
Controller Link Network is set in 2-digit decimal.
Baud rate switch
A four-pin DIP switch. The following setting is made.
Pins 1, 2: Baud rate
Pins 3, 4: Not used (always OFF)
Pins 1, 2: Baud rate
Pins 3, 4: Not used (always OFF)
Terminal block for the communications cable
Terminals to connect to the Controller Link Network communications
cable (twisted-pair cable).
cable (twisted-pair cable).
Terminating resistance switch
A slide switch. Use this switch to set the terminating resistance to ON for
nodes at both ends of the Controller Link Network.
nodes at both ends of the Controller Link Network.
CLK21
X10
1
X10
0
SW1
ON
BD H
BD L
SHLD
RUN
ERC
ERC
TER
ERH
ERH
TER SW
1
2
3
4
2
3
4
BAUD
RATE
RATE
BAUD RATE
0
0
INS
SD
SD
M/A
LNK
RD
LNK
RD
X10
0
NODE
NO.
X10
NO.
X10
1
RSV
1
0
BIT2 BIT1
RATE
RSV
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
2MBP
1MBP
500KBP
1MBP
500KBP
UNIT
NO.
X10
NO.
X10
1
(Refer to p. 98)
(Refer to p. 98)
(Refer to p. 99)
(Refer to p. 99)
(Refer to p. 66)
Name
Color
Status
Meaning
RUN
(operating)
(operating)
Green
Lit
Unit operating normally.
Not lit
Unit error.
TER
(terminating
resistance)
(terminating
resistance)
Yellow
Lit
Terminating resistance switch ON.
Not lit
Terminating resistance switch OFF.
ERC (communica-
tions error)
tions error)
Red
Lit
Communications error, node address
setting error (same address set twice), or
hardware error.
setting error (same address set twice), or
hardware error.
Not lit
Normal operation
ERH
(PLC error)
(PLC error)
Red
Lit
PLC error, PLC interface error, EEPROM
error, unit number error, or I/O table not
set
error, unit number error, or I/O table not
set
Not lit
No error.
INS
(network
participation)
(network
participation)
Yellow
Lit
Unit is participating (inserted) in the net-
work.
work.
Not lit
Unit is not participating (inserted) in the
network.
network.
M/A
(data link mode)
(data link mode)
Yellow
Lit
Manual
(see note)
(see note)
Note:
M/A is always not lit
when data links are not
active in the network.
M/A is always not lit
when data links are not
active in the network.
Not lit
Automatic
LNK
(data link)
(data link)
Yellow
Lit
Data links participating.
Flashing
Error in data link table.
Not lit
Not in a data link or data link inactive.