Crestron
CNXRY-8
CNX Relay Output Expansion Card
CNX Relay Output Expansion
Card: CNXRY-8
Description
Functional Description
The CNXRY-8 Relay Output Expansion Card provides 8 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-8 Schematic
5
4
3
2
1
8
7
6
Physical Description
The CNXRY-8, 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-8 Faceplate
The faceplate contains one male, 16-pin connector. Each relay is isolated from the
others. Silk screening is applied to the faceplate; relay pin pairs are labeled 1 through
8. A supplied 16-position connector can be wired and attached to the card.
Operations Guide - DOC. 8121
CNX Relay Output Expansion Card: CNXRY-8
•
1
