Omron NT21 Series, Reference Manual

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1-2 Section Functions of the NT31/NT31C and NT631/NT631C
4
1-2 Functions of the NT31/NT31C and NT631/NT631C
The NT31/NT31C and NT631/NT631C have the following features.
1-2-1 Features
Slim Construction
•
The PT is slimmer but retains the same functions. The depth is 50 mm max.
when mounted in a panel with the recommended thickness (1.6 to 4.8 mm.)
•
The communication cable connectors are housed in the unit so that they do not
protrude from the unit.
Ideal Construction for an FA Environment
•
NT31-ST121
j
-EV2: STN monochrome LCD type with backlight
•
NT31C-ST141
j
-EV2: STN color LCD type with backlight
•
NT631-ST211
j
-EV2: High-contrast EL display
•
NT631C-ST141
j
-EV2: STN color LCD type with backlight
•
NT631C-ST151
j
-EV2: TFT color bright LCD type with backlight
•
The backlight unit and battery can be replaced onsite.
•
Waterproofing meets NEMA4 and IP65F standards. (The panel can not be
used in some IP65F environments requiring long-term exposure to oil.)
320 dots
240 dots
Wide angle of visibility
NT31/NT31C NT631/NT631C
640 dots
480 dots
Contrast and brightness are adjustable by touch switch operations. (This feature
is not available on the NT631 and NT631C-ST151
j
-EV2.)
Compatibility with Other PTs
•
There is upward compatibility between the following models for screen data
and user programs: NT20S, NT30, NT30C, NT600S, NT31, NT31C NT610G,
NT610C, NT620S, NT620C, NT625C, NT631, NT631C. (After being read to
the Support Tool, screens must be modified in accordance with the screen
size. Depending on the function used, partial modification of programs may
also be necessary. For details, refer to
Appendix B Compatibility with Screen
Data of Other PT Models (page 445) and the Support Tool manual.)
•
The panel cut-out dimensions for the NT31/NT31C are the same as the dimen-
sions for the NT30/NT30C and the panel cut-out dimensions for the
NT631/NT631C are the same as the dimensions for the NT625C.
Two Ports Featured as Standard:
Port A for Common Use by Support Tool/Host and Port B for Exclusive Use by the Host
•
Communication with the host is possible via another port while connected to
the Support Tool.
•
Reading bar code data from a bar code reader is possible via another port
while communicating with the host.
Rapid System Program & Screen Data Changes Possible Using a Memory Unit.
•
Installing a memory unit (type NT-MF261) on the rear of the NT31/NT31C or
NT631/NT631C makes it easy to write screen data into the PT onsite. This en-
ables a rapid response to setup changes.
Touch Switch Operation
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