Omron NV3Q-MR21, Operation Handbook

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These are the devices required to connect an NV-series PT to a CP1E PLC.
Required Devices
Application Models
CP1E-NxxS1-type (built-in 3 ports), CP1E-NxxS-type (built-in 2 ports)
-RS-232C type (24 VDC) -
NV3Q-MR21 NV3Q-SW21
-RS-422A type (24 VDC) -
NV3Q-MR41 NV3Q-SW41

Power supply for Programmable Terminals

Use a 24-VDC power supply unit for an NV3W-V1 (24-VDC type), NV4W or NV3Q.

A power supply unit is not necessary for an NV3W-V1 RS-232C type (5-VDC type), since the 5-
V power is supplied from the PLC via the cable (XW2Z-200T-4).
PT: NV Series
PLC: CP1E Series
Compact Horizontal Models: NV3W-V1 (3.8 inch)
- RS-232C type (5 VDC) -
NV3W-MR20L-V1 NV3W-MG20L-V1
- RS-232C type (24 VDC) -
NV3W-MR20-V1 NV3W-MG20-V1
- RS-422A type (24 VDC) -
NV3W-MR40-V1 NV3W-MG40-V1
QVGA Models: NV3Q (3.6 inch)
Package PLCs with Exceptional Cost: CP1E
Three color LED backlight
of white, pink and red
NV3W-MRxx(x)-V1
Three color LED backlight
of green, orange and red
NV3W-MGxx(x)-V1
Three color LED backlight
of white, pink and red
NV3Q-MRxx
STN color
(Display colors: 4096 colors)
NV3Q-SWxx
-RS-232C type (5 VDC) -
XW2Z-200T-4 (2 m with 5-V Line)
-RS-232C type (24 VDC) -
XW2Z-200T-3 (2 m without 5-V Line)
XW2Z-500T-3 (5 m without 5-V Line)
-RS-422A type (24 VDC) -
Prepare one by referring to the Manual.
PT-to-PLC Connecting Cable
Compact Horizontal Models: NV4W (4.6 inch)
- RS-232C type (24 VDC) -
NV4W-MR21 NV4W-MG21
- RS-422A type (24 VDC) -
NV4W-MR41 NV4W-MG41
Three color LED backlight
of white, pink and red
NV4W-MRxx
Three color LED backlight
of green, orange and red
NV4W-MGxx
Note: E-type CP1E CPU Units (Basic Models) can not be used with an NV-series
PT, since they do not have a RS-232C port.
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