Omron NT20M Operation Manual page 12

Models
Abbreviation
PT Programmable Terminal
PC Programmable
Controller
I/F interface
I/O input/output
SYSMAC Terminology
Terminology
SYSMAC A generic name for OMRON's Programmable Controllers.
Host Link System A system employing SYSMAC C-series Host Link Units used to create a communications bus
between PCs, between PCs and PTs, etc.
SYSMAC BUS A remote I/O network created between SYSMAC C-series PCs and input/output devices.
C200H An OMRON SYSMAC C-series Programmable Controller.
NT-series Manuals
Name of Manual
NT20M/NT2000M Operation
Manual
NT600M Operation Manual
NT-series Host Interface Unit
Operation Manual
NT20M/NT600M Support Tool
Operation Manual
NT-series Host Interface Unit
Direct Connection Operation
Manual
NT-series RS-232C/RS-422
Interface Unit Operation Manual
1-4 Models
1-4-1 NT20M Programmable Terminals
NT20M type
With touch panel (DT) p ( )
Without touch panel (DN) p ( )
4
Term
Refers to an OMRON NT-series Programmable Terminal.
Refers to an OMRON SYSMAC C-series or CV-series Programmable
Controller, or programmable controllers manufactured by other companies.
A communications device that connects the Programmable Terminal with
peripheral devices.
Refers to PT and PC inputs and outputs.
The NT20M/NT2000M Series and NT600M Series are covered in the four
manuals described below.
This manual provides specifications, functions, and operating
instructions for the NT20M and NT2000M Programmable Terminals.
This manual provides specifications, functions, and operating
instructions for NT600M Programmable Terminals.
This manual covers the commands, controls, and communications
specifications for operating the NT20M and the NT600M. Refer to
this manual when programming host computer communications.
This manual covers methods for creating screens, including screen
data preparation, switches, lights, and alarms.
This manual covers the Direct Connection feature which has been
added to the Host Interface Unit.
This manual covers the commands, controls, and communications
specifications for operating the NT20M and the NT600M with the
RS-232C/RS-422 Interface Unit. Refer to this manual when
programming host computer communications.
The various NT20M PT models are shown in the table below. Several of
these models employ two-color backlights. The two-color backlight incorpo-
rates red and white lights, one of which is selected according to operational
requirements. The two-color backlights are replaceable, and are sold sepa-
rately.
System ROM is sold separately for all models. Select the System ROM ac-
cording to the Host Interface Unit that is mounted to the PT, as described in
Host Interface Units and Conforming System ROM on the following page.
Model number
NT20M-DT121-V2 White
NT20M-DT131 White or red
NT20M-DN121-V2 White
NT20M-DN131 White or red
Meaning
Explanation
Contents
Backlight
I/C socket:
None of these models come with image data N f th
memory chips mounted. Purchase them memory chips mounted. Purchase them
separately, following the specifications in the
"Memory Chips" table on the following page. "Memory Chips" table on the following page
Section 1-4
Manual No.
V001
V002
V003
V004
V015
V016
Image data memory
d l ith i d t