Description Of Parts And Settings; Description Of Parts - Omron NT20S-ST121B-EV3 User Manual

Description of Parts and Settings

Note
2-1

Description of Parts and Settings

2-1-1

Description of Parts

Front View
Note
Rear View
18
On unpacking the NT20 and peripheral devices, check their external appear-
ance and confirm that there is no damage. Also confirm that there is no abnor-
mal noise when you shake the PT lightly.
Before getting to the operation, confirm the names and functions of parts.
Also set the DIP switches on the NT20.
RUN indicator
• Lit green while the PT is in
RUN mode.
The NT20 comes in two body colors.
• NT20-ST121-E: Ivory
• NT20-ST121B-E: Black
• NT20-ST128: Ivory
• NT20-ST128B: Black
Expansion interface connector
When using an Expansion Interface Unit
such as a Memory Unit, connect it here.
Power input terminals
Connect the power to the NT20 at
these terminals
Serial port A connector
Connect this connector to a host or to
a computer running Support Software.
An RS-232C 9-pin connector is
required. A CJ1W-CIF11 RS-422A
Converter can be connected directly.
Touch switches can be created
in the desired locations on the
display and used as lamps,
input switches, and other
functional objects.
Battery cover
There is a battery holder beneath this
cover. The Battery is not installed when the
PT is shipped.
Serial port B connector
Connect this connector to communicate with a
host. An RS-232C 9-pin connector is required. A
CJ1W-CIF11 RS-422A Converter can be
connected directly.
Section 2-1
Type name
Contrast control
Use a fine flat-blade screwdriver.
Reset switch
DIP switch