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- CJ1 Link Control Module (CJ1WCLK21V1)
- Manufacturer: Omron
- Series: CJ1
Product DescriptionThe Omron CJ1W-CLK21-V1 (CJ1WCLK21V1) is a CJ1 link control module. The current consumption of this control module is 0.35V when the voltage is at 5V. The number of words this link control module can tolerate is 1,000 words with message length of 2,012 bytes at maximum. The transmission speed and distance of the CJ1W-CLK21-V1 is 500 meters for 2Mbits/s, 800 meters for 1Mbits/s, or 1km for 500kbits/s.
The number of control module's the CJ1W-CLK21-V1 can be with in a system depends on the system utilized. In the CJ1 system, eight units may connect per CPU, only two units in the CP1H system, and eight units in the NSJ system if an expansion backplane is used.
The CJ1W-CLK21-V1 link control module has four types of switches. The unit number switch, the uppermost of the switches, is a rotary switch designating the unit number this Control Module is on the PLC. The other two switches below the unit number switches are the node address switches. These define the node address of the CJ1W-CLK21-V1 link control module is in the controller link network. There is a DIP switch with two pin that manage the baud rate of the control module. The last switch is the terminating resistance slide switch which can turn on this resistance for the nodes places on either side of the module. There are also three screw terminals. The first is named ‘BD H’ which is for high communication data; the next one is called ‘BD L’ which deals with low communication data. The last one is a shield with the appropriate name ‘SHLD’.
Here is the source material that may have been referenced:
Technical SpecificationsPart Number: CJ1W-CLK21-V1 (CJ1WCLK21V1)
Module Type: Link Control Module
Number of Words: 1,000 Word
Weight: 0.241lbs (0.11kg)
Related PartsCJ1M-CPU12 - Omron CJ1 Programmable Control Module (CJ1MCPU12)
CJ1M-CPU13 - Omron CJ1 Control Module (CJ1MCPU13)
CJ1M-CPU21 - Omron CJ1 Control Module (CJ1MCPU21)
Shipping and Order Information
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- The Omron CJ1W-CLK21-V1 comes with a one-year warranty.
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A Omron Authorized Distributor for CJ1 is not the only source for Omron products. Many of the Omron products have been discontinued and therefore are no longer available from authorized suppliers. Omron Authorized Supplier of Omron Automation. TRW Electric & Supply has many new and refurbished Omron CJ1 parts available for purchase.