Crestron CNXRY-16
CNX Relay Output Expansion Card
Operations Guide
CRESTRON
Contents
CNX Relay Output Expansion Card: CNXRY-16 1
Description.................................................................................................................................1
Functional Description ................................................................................................1
Physical Description.................................................................................................... 1
Leading Specifications...............................................................................................................2
Setup .......................................................................................................................................... 2
Installation...................................................................................................................2
Preparation for Use...................................................................................................... 3
Programming with SIMPL Windows.....................................................................................3
How the Program Works.............................................................................................4
How to Create the Program ......................................................................................... 4
Problem Solving ........................................................................................................................ 7
Troubleshooting ..........................................................................................................7
Further Inquiries..........................................................................................................7
Return and Warranty Policies....................................................................................................8
Merchandise Returns / Repair Service ........................................................................ 8
CRESTRON Limited Warranty ..................................................................................8
Operations Guide - Doc. 8122 Contents • i
CRESTRON
CNX Relay Output Expansion
Card: CNXRY-16
Description
Functional Description
The CNXRY-16 Relay Output Expansion Card provides 16 isolated, normally open
relay closures. The maximum rating per contact measures 1A, 30 VAC/VDC. There
are MOV (metal oxide varistor) arc supression devices across the contacts for use
with “real world” loads. Refer to the schematic below.
CNXRY-16 Schematic
B
231
45678C2345678C1
Physical Description
The CNXRY-16, shown below, is a circuit board fastened to an aluminum faceplate.
The card is manufactured to easily fit into an unoccupied slot in a Crestron CNX
Generation Control System.
CNXRY-16 Faceplate
The faceplate contains two identical male, 9-pin connectors. There are eight relay
pins and one common ground pin per connector. Silk screening is applied to the
faceplate; relay pins are labeled A1 through A8 and B1 through B8. Common
Operations Guide - Doc. 8122 CNX Relay Output Expansion Card: CNXRY-16 • 1
CRESTRON
ground pins are labeled with a C. Two supplied 9-position connectors can be wired
and attached to connectors A and/or B.
Leading Specifications
The table below provides a summary of leading specifications for the CNXRY-16.
Dimensions and weight are approximations rounded to the nearest hundredth unit.
Leading Specifications of the CNXRY-16
SPECIFICATION DETAILS
Power Requirements
Maximum Rating per Contact
SIMPL Windows
CNX Operating System
CNX Monitor
Dimensions
As of the date of manufacture, the unit has been tested and found to comply with
specifications for CE marking.
24 VDC, network power; 5 Watts
1A, 30 VAC/VDC
Version 1.19.08 or later
Version 5.01.00 or later
Version 2.00 or later
Height: 0.98 in (2.49 cm)
Width: 5.00 in (12.70 cm)
Setup
Installation
Items required to install the CNXRY-16 are already attached to the unit. The only
tools required are a Phillips tip screwdriver and a grounding strap. Follow the
assembly procedure below.
CAUTION: The CNXRY-16 contains electrostatic sensitive devices (ESD);
observe precautions for handling ESDs to avoid damaging the card.
NOTE: If installing the CNXRY-16 into a CNMSX-AV, it is assumed that the
CNXCAGE has been installed.
1. Disconnect power from the CNMSX.
2. Use the Phillips tip screwdriver and remove two screws and blank
faceplate from the control system.
3. Align the CNXRY-16 with the card guides in the open slot and slide
the expansion card into position.
4. Firmly press both ends of the CNXRY-16 faceplate to seat the
expansion card into the control system connector.
5. Tighten the thumb-nail screws to secure the CNXRY-16 to the control
system.
6. Reapply power to the CNMSX.
2 • CNX Relay Output Expansion Card: CNXRY-16 Operations Guide - Doc. 8122