Part Names; Screwless Clamping Terminal Block Type - Omron NX-ID3343 User Manual

3 Part Names and Functions
3-1

Part Names

This section describes the names and functions of the Digital I/O Unit parts.
3-1-1

Screwless Clamping Terminal Block Type

NX Units (12 mm Width)
(A)
Let-
ter
(A) Marker attachment loca-
tions
(B) NX bus connector
(C) Unit hookup guides
(D) DIN Track mounting hooks These hooks are used to mount the NX Unit to a DIN Track.
(E) Protrusions for removing
the Unit
(F) Indicators
(G) Terminal block
(H) Unit specifications
3 - 2
(B) (C) (D)
(H) (C)
Name
The locations where markers are attached. The markers made by OMRON
are installed for the factory setting. Commercially available markers can also
be installed.
Refer to 4-1-2 Attaching Markers on page 4-4
This connector is used to connect each Unit.
These guides are used to connect two Units.
The protrusions to hold when removing the Unit.
The indicators show the current operating status of the Unit.
Refer to 3-2 Indicators on page 3-9
The terminal block is used to connect external devices.
The number of terminals depends on the type of Unit.
The specifications of the Unit are given.
(E) (C)
(F)
(G)
(E) (C)
Function
NX-series Digital I/O Unit User's Manual (W521)
(B)