Omron SYSMAC CS1W-SCB41-V1 User Manual

23
Specifications Section 1-6
3. The maximum cable length is limited to 2 m when an NT-AL001-E Link
Adapter is connected.
4. Branch lines must be a maximum of 10 m long.
NT Link Communications NT Link communications are used to connect an OMRON Programmable
Controller (PLC) and Programmable Terminal (PT). Up to 8 PTs can be con-
nected to one PLC. For details on the system configuration, refer to the user’s
manual for the PT.
1-6 Specifications
1-6-1 Serial Communications Boards and Unit
CS Series
Device name Serial Communications Boards Serial Communications Unit
Classification Inner Board CPU Bus Unit
Model number CS1W-SCB21-V1 CS1W-SCB41-V1 CS1W-SCU21-V1 CS1W-SCU31-V1
Serial ports Port 1 RS-232C RS-232C RS-232C RS-422A/485
Port 2 RS-232C RS-422A/485 RS-232C RS-422A/485
Protocol Port 1 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.)
Unit Ver. 1.3 or later also supports Modbus-RTU slave mode.
Port 2
Number of
mountable
Boards/Units
CPU Unit One Board per Inner Board slot None
CPU Rack None A total of up to 16 Units, including all other
CPU Bus Units. No restrictions on the
mounting location.
Expansion Rack None
Data exchange
with the CPU
Unit
Ordinary
refreshing of
software
switches and
status
Allocated 25 words of the 100 words in
the Inner Board CIO Area (constant
data exchange with the CPU Unit)
Allocated 25 words of the 25 words in the
CPU Bus Unit CIO Area (constant data
exchange with the CPU Unit)
Transfer from the
CPU Unit set by
the system
Of the 768 words in the Inner Board DM
Area, each serial port is allocated 10
words (total 20 words).
Data is transferred from the CPU Unit
at the following times:
• Startup or restart
• Ladder instruction: STUP(237)
• Port Settings Changing Flag turns ON
(Auxiliary Area)
Of the CPU Bus Unit DM Area, each
serial port is allocated 10 words (total 20
words).
Data is transferred from the CPU Unit at
the following times:
• Startup or restart
• Ladder instruction: STUP(237)
• Port Settings Changing Flag turns ON
(Auxiliary Area)
Supporting CPU Units CS1 CPU Units
High-speed: CS1H-CPU67-V1/CPU66-V1/CPU65-V1/CPU64-V1/CPU63-V1
Standard: CS1G-CPU45-V1/CPU44-V1/CPU43-V1/CPU42-V1
CS1-H CPU Units
High-speed: CS1H-CPU67H/CPU66H/CPU65H/CPU64H/CPU63H
Standard: CS1G-CPU45H/CPU44H/CPU43H/CPU42H
Note A CS1-H CPU Unit with Unit Ver. 3.0 or later is required to use the no-proto-
col mode.
Simple Backup Function The CPU Unit’s Simple Backup Function can be used to backup the Protocol Macro
data in the Serial Communications Board/Unit to the CPU Unit’s Memory Card. The
backed-up data can be restored or compared.
(The Simple Backup Function can be used with CS1-H CPU Units only.)

Omron SYSMAC CS1W-SCB41-V1 Specifications

General

Brand	Omron
Model	SYSMAC CS1W-SCB41-V1
Category	Network Hardware
Language	English