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CJ1W-SCU21-V1
Omron

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2 year warranty 2 year warranty*

Worldwide delivery Worldwide delivery

Returns accepted Returns accepted

*Manufacturer's warranty does not apply

Serial communication unit, 2x RS-232C ports, Protocol Macro, Host Link, 1:N NT Link, No protocol, Serial Gateway (CompoWay/F, MODBUS-RTU, MODBUS-ASCII, Host Link), MODBUS RTU Slave
Description

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The Omron CJ1W-SCU21-V1 serial communications unit that enables high speed connections with external devices.  The modules provides 2 serial communications ports (RS-232C) The serial communications mode can be set sepatately for each port from Protocol Macro, Host Link, NT Link, Serial Gateway and No Protocol.

Features of the Omron CJ1W-SCU21-V1
  • Mount a total of up to 16 CPU bus units, including this serial communications unit to the CPU rack or Expansion racks to create systems with up to 32 serial communications ports
  • Connect an NT-AL001, RS-232C.RS-442A link adapter to the RS-232C port to enable 1:N communications
  • faster baud rate (up to 230.4 kbps) and faster data transfer to the CPU unit to enable connection to high speed external devices.

 

Specifications
Device nameSerial Communications Unit
ClassificationsCPU Bus Unit
Model NumberCJ1W-SCU21-V1
Serial Port 1 & 2RS-232C
Protocol 

Host Link, protocol macro, NT Link, or loopback test can be
selected for each port.
• Unit Ver. 1.2 or later also supports Serial Gateway, no-protocol, and 1:1 Host Link modes. (Note: The Serial Gateway can
also be executed in protocol macro mode.) *1
• Unit Ver. 1.3 or later also supports Modbus-RTU slave mode

Number of mountable modules

A total of up to 16 Units, including all other CPU Bus Units. No restrictions on the mounting location

Data Exchange with  the CPU unit - ordinary refreshing of software switches and statysallocated 25 words of the 25 words in the CPU bus unit CIOarea (constant data exchange with the CPU unit)
Data Exchange with the CPU unit - transfer from the CPU unit set by the system Of the CPU bys unit DM area each serial port is allocated 10 words (total 20 words) Data is transferred from the CPU at the following times
  • startup or restart
  • Ladder instruction STUP(237)
  • Port Setting Changing Flag turns On (Auxillary Area) 
Simpe Backup FunctionThe CPU units simple backup function can be used to backup the protocol macro data in the CJ1W-SCU21-V1 to the CPU units memory card. The backed-up data can be restored or compared.
PDFs

el Espec

Las especificaciones siguientes se aplican a este producto

ManufacturerOmron
Range typeInterface Module
RangeSYSMAC CJ1 Series
EAN4547648597272
PDFs

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PDF omron CJ1WSCU21V1 manual

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