V020-E3-2 Omron, V020-E3-2 Datasheet - Page 23

• Manufacturer Part Number: V020-E3-2
• Description: Publications, Books
• Manufacturer: Omron

Specifications of V020-E3-2

• Lead Free Status / RoHS Status: na

1-2-3
Functions of NT20S
Communication
Communication connector S The communication connector (9-pin) for a
Host RUN input terminal/
Alarm output terminal
System keys
Contrast control
Waterproof performance
Visibility in direct sunlight
Allowable momentary
power interruption time
System ROM
Resume function
History retaining function
Screen transfer
Screen data compatibility
PC ladder compatibility
Backlight replacement
Screen data memory
Screen data memory
capacity
Outside dimensions
Function
Comparison between NT20S and NT20M
Note:
S Host link/NT link incorporated
S C200H direct communication incorporated
S RS-232C incorporated
S Connectors for support tool (9-pin) and Host
Not provided
Not provided
Back side
Conforms to IP65.
Excellent
Not guaranteed
Built in (not replaceable)
Not provided
Not provided
f
f (Note)
f
f
Built in (flash memory only)
96KB
190 × 110 × 58mm
NT20S-ST121-EV3
NT20S-ST122-V1
NT20S-ST128
(other host I/F units cannot be connected)
Host is shared with that for a support tool.
(NT20S-ST121-EV3/ST128)
connections on the rear face
(NT20S-ST122-V1).
The NT20S is a unitary PT which incorporates a system ROM, screen memory,
and a host I/F unit (Host link, NT link, RS-232C, and C200H direct communication)
as the standard equipment in one body.
The NT20S has the following features which are different from those of existing
NT20M;
If a system key function is required on continuous screens or for numerical setting
or buzzer stop, use a support tool and set the touch switches which have the sys-
tem key function in such screens.
For details, refer to “System Key Functions” on page 139.
NT20S
Host I/F units are required.
The support tool connector (9-pin) is located
on the front side. The Host connector (25-pin)
is located on the back side.
Provided
Provided
Front side
Conforms to IP54F.
Average
5 msec
System ROM compatible with host I/F unit is
required.
Provided
Provided
f (Only possible if screen data memory is an
--
--
Possible with NT20M-DT131.
Optional (select from EP-ROM, SRAM, and
EEP-ROM)
128 KB max.
220 × 110 × 82mm
SRAM)
NT20M-DT121-V2
Section 1-2
7