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1-3
Section
System Configuration
9
Host Link, NT Link (1:1), and Memory Link Systems
OMRON’s PC
Controls NT620S/620C as required while controlling machines and
monitoring the production line.
Host link: C series, CVM1/CV series PC
Can be connected to CPU units and host link units.
However, there are some CPU units to which connection
is not possible.
NT link:
CVM1/CV series PC
Can be connected to CPU units. However, there are
some CPU units to which connection is not possible (see
page 48).
For memory link:
Personal computer or FA computer
NT620S/620C
Gives displays of production line
monitoring and instructions to the
operation site and notifies the switch
ON/OFF status and numeric value inputs
to the PC.
Support tool
RS-232C cable
(for host link)
(Max. 15 m)
or
RS-422A cable(*)
(for host link)
(Max. 500 m)
Printer
Can print out screens
being displayed at the
NT620S/NT620C.
NT series support tool
Used to create screens for
NT620S/NT620C at a personal
computer and transfer them to the
NT620S/NT620C, and to make
NT620S/NT620C settings. The
personal computer and
NT620S/NT620C are connected
only when necessary.
Computer:
IBM PC/AT or compatible
NT620S/NT620C system installer
Used to change the
NT620S/NT620C system
program. The personal computer
and NT620S/NT620C are
connected only when necessary.
* When the NT620S/NT620C is used with RS-422A, an
RS-232C/RS-422 converter unit (NT-AL001) is required.
Reference
In host link and NT link (1:1) communications, it is possible to connect to
RS-422A via an RS-232C/RS-422 converter unit (NT-AL001) but not to RS-485.
For details on wiring with RS-422A, see Appendix I “Connecting to an
RS-232C/RS-422 Converter Unit” (page 315).
Summary of Contents for NT620C
Page 1: ...Cat No V033 E1 5 Programmable Terminals NT620S 620C OPERATION MANUAL...
Page 2: ...NT620S 620C Programmable Terminals Operation Manual Revised April 2001...
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