CJ1W-CLK23 Omron, CJ1W-CLK23 Datasheet - Page 5

• Manufacturer Part Number: CJ1W-CLK23
• Description: Controller Link Mod Twist Pair
• Manufacturer: Omron

Specifications of CJ1W-CLK23

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Mountable Racks
■Mountable Racks for CJ-series Controller Link Units
CJ1W-CLK23
CJ1W-CLK21-V1
Note:
1. A CP1W-EXT01 CJ Unit Adaptor is required.
2. One NSJW-CLK21-V1 can be mounted to the NSJ Controller.
3. If an Expansion Rack is used, the NSJW-CLK21-V1 cannot be mounted to the NSJ Controller.
Communications Specifications
Model
Type
Communications method
Code
Modulation
Synchronization
Transmission path format
Transmission speed
Maximum transmission
distance
Maximum distance
between nodes
Medium
Node connection method
Maximum number of
nodes
Applicable Programming
Devices
Communications functions Data links and message service
Number of data link
words
Data link areas
Message length
RAS functions
Error control
Note:
1. With wired models, the maximum number of nodes is 32 if Repeater Units are not used. A Repeater Unit is required when building a network with more
2. CX-Net in CX-Programmer version 3.1 or earlier can be used only in a system with a maximum of 32 nodes (node address 1 to 32). If a system is to be
3. CJ-series PLCs do not have a Link Area, but LR000 to LR199 are automatically converted CIO 1000 to CIO 1199.
than 32 nodes. If a Repeater Unit is used, be sure to use only the following Controller Link Units or Boards and set the Wired Network 62 Node Enable
Bit in the DM Parameter Area software switches at all nodes.
used with a maximum of 62 nodes (node addresses 1 to 62), use CX-Net in CX-Programmer version 3.2 or higher or the CX-Integrator.
CS1W-CLK23/CLK21-V1
CJ1W-CLK23/CLK21-V1
3G8F7-CLK23-E/CLK21-EV1
Items
CJ1W-CLK23
3G8F7-CLK23-E
CJ1W-CLK21-V1
3G8F7-CLK21-EV1
Wired (shielded twisted-pair cable)
N:N token-bus method
Manchester code
Baseband code
Flag synchronization (conforms to HDLC frames)
Multidrop method (bus type)
The following are the maximum transmission distances depending on the transmission speed.
2 Mbits/s: 500 m
1 Mbits/s: 800 m
500 kbits/s: 1 km
Not specified. (Maximum transmission distance must be satisfied for the entire system.)
Specified shielded twist-pair cable
Two signal wires, one shield
PLC: Connection to terminal block
Computer: Connection using special (supplied) connector
32 or 62 nodes (See note 1 and 2.)
CX-Integrator in CX-One, CX-Net in CX-Programmer (See note 2.), and Programming Console
Send words per node: 4,000 words max. (CJ1W-CLK@3), 1,000 words max. (All other Units)
Number of send/receive words per node: 12,000 words max. (CS Pre-Ver. 1.2)
Total number of send words per network: 62,000 words max.
PLC: Bit areas (CIO Area, Work Area, Link Area (See note 3.)), Data Memory (DM), Extended DM Area (EM) Computer: FinsGateway event
memory
2,012 bytes max. (including the header)
・Polling node backup function
・Self-diagnosis function (hardware checking at startup)
・Echoback test and broadcast test (using the FINS command)
・Watchdog timer
・Error log function
Manchester code check
CRC check (CCITT X
Model
Unit version 2.0
Unit version 1.2
16
+X
12
+X
5
+1)
20,000 words max. (CS unit Ver. 1.2 or later)
CPU Rack
8 Units (per CPU Unit)
CJ1 System
Expansion
Backplane
Specifications
2 Units (See note 1.)
CP1H System
CP1H PLC
NSJ Controller
Not supported
(See note 2.)
NSJ System
(See note 3.)
Expansion
Backplane
8 Units
5