Part Names And Functions - Omron NX-SL3300 User Manual

2 Specifications
Item
Installation orientation and re-
strictions
Protective functions
*1. Only NX102 CPU Units and Communication Control Units can be connected. NX1P2 CPU Units cannot be
connected.
2-2-2

Part Names and Functions

This section provides the names and functions of the parts of the Safety Input Unit.
(A)
Letter
(A) Marker attachment loca-
tion
(B) NX bus connector
(C) Unit hookup guides
(D) DIN Track mounting
hooks
(E) Protrusions for removing
the Unit
(F) Indicators
(G) Terminal block
(H) Unit specifications
2 - 22
Installation orientation:
•
Connected to a CPU Unit or a Communication Control Unit
Possible in the upright installation orientation.
•
Connected to a Communications Coupler Unit
Six possible orientations.
Restriction: Maximum ambient temperature is 50°C for any orientation oth-
er than upright installation.
Overvoltage protection circuit and short detection (test outputs)
(B) (C) (D)
(E)
(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 3-1-2 Attaching Markers on page 3 - 4.
This is the NX-series bus connector.
These guides are used to connect two Units.
These hooks are used to mount the NX Unit to a DIN Track.
The protrusions to hold when removing the Unit.
The indicators show the current operating status of the Safety Input Unit or
signal input status.
Refer to 2-2-3 Indicators on page 2 - 24.
The terminal block is used to connect external devices.
The specifications of the Safety Input Unit are given here.
Specification
(E) (C)
(F)
(G)
(C)
Function
NX-series Safety Control Unit User's Manual (Z930)
*1
(B)