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Information Update for CNRACKX
Introduction
Information Updates
CNRACKX Addendum - DOC. 8154
This is an addendum to the CNX Card Cage System: CNRACKX Operations Guide
(Doc. 8133). The purpose of this addendum is to release the latest information about
the CNRACKX control system. The information contained in this addendum has
been updated due to human safety concerns, equipment safety factors, design
refinements, or a variety or combination of improvements.
Rear Faceplates
The blank faceplates for the empty expansion slots at rear of the CNRACKX are
included but are no longer being shipped installed. Ten faceplates are provided and
additional faceplates are available through the Crestron dealer. The "CNRACKX
Physical Views" diagram (page 2 of Doc. 8133) has been updated as shown below.
Rear Faceplate Installation Specification
For the rear faceplate installation tightening specification (not previously provided),
refer to the note below:
CAUTION: Do not over-tighten the faceplate mounting screws. Tighten screws to
4-inch pounds (.45 Nm).
Power Requirements
The "Leading Specifications" table (page 6 of Doc. 8133) details the power
requirements of the CNRACKX as 5 watts. This information is updated to 6 watts as
shown below.
Updated Leading Specifications of the CNRACKX
SPECIFICATION
Power Requirements
DETAILS
24VDC from the CNPWS-75 External Power
Supply (not supplied), Load Factor for the
CNRACKX (2 Watts for the front panel display
and indicators plus 4 Watts for the CNXCPU) is
1
6 Watts.
Information Update for CNRACKX
C N X C P U
CONTROL
PROCESSOR
PWR
NET
LAN
DPA
2 4
Y
C
Z
R
G
E
S
N
E
T
CRESTRON
1
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Table of Contents
Related Manuals for Crestron CNRACKX
Summary of Contents for Crestron CNRACKX
- Page 1 4-inch pounds (.45 Nm). Power Requirements The “Leading Specifications” table (page 6 of Doc. 8133) details the power requirements of the CNRACKX as 5 watts. This information is updated to 6 watts as shown below. Updated Leading Specifications of the CNRACKX Power Requirements CNRACKX Addendum - DOC.
- Page 2 Footnote 1 (page 7 of Doc. 8133) of the “Leading Specifications” table has been rewritten for clarity. The following is the updated footnote: CAUTION: The total load factor of the CNRACKX depends upon the components of the control system. Add the power requirements of the CNRACKX plus the CNXCPU requirements plus the combined requirements of all expansion cards.
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