AirTest CN9000 Series Manual - Page 10

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AirTest Model CN9000 Basic Output Module Detail
Output Module
This standard module consists of three relays, terminal blocks, input channel selectors and relay status indicators. Relays are
Two Pole Single Throw type, with one pole NO (Normally Closed) and the other NC (Normally Closed).
This feature is no longer available unless specified at order time. The channel selection is factory set (hard
wired) as required be system specification.
The state of each relay contact is indicated by LED's on board the Output Module. An illuminated LED indicates a closed
contact.
Refer to Input/Output Wiring sheet for more detail.
Interconnect Board
The Interface Board provides the interconnection between the Input Modules, the Output Modules, custom circuit boards
and any other future modules.
Power Supply
The Power Supply provided with the CN-9000 provides power for the CN-9000. Power supply size is determined by the
requirements of the sensors and accessories that will be powered by the system.
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