System 450™ Series Modular Control Systems with Standard Control Modules Technical Bulletin
43
2. Press (repeatedly) to scroll through and access the Output Setup Start (OUTX
x
) screens for all of the
outputs in your control system.
Note: All Setup Start screens have four flashing dashes in the setup value fields. You cannot enter values for
the fields in the Setup Start screens.
3. Depending on the Setup Start screen that you have navigated to, press :
• in the Sensor Setup Start (SENS) screen to go the Select Sensor 1 Type (Sn-1) screen and set up the
sensors in your control system. (See Setting Up the Sensors and Transducers
for procedures on setting up
the hard-wired sensors and transducers.)
• in any Output Setup Start (OUTX
x
) screen to go to the first output setup screen for the output. (See
Setting up a Relay Output
or Setting up an Analog Output for the procedures for setting up outputs.)
Note: You must set up the sensors and transducers in the System 450 UI before you can set up the outputs in
the UI.
In any of the system setup screens, press to return to the setup start screen. In the setup start screen, press
and simultaneously or wait two minutes to return to the Main screens.
Setting Up the Sensors and Transducers
To set up the sensors and transducers in your control system, you must select the correct Sensor Type in the
System 450 UI for each sensor and transducer used in your application. You can also select an optional
temperature offset value for any temperature sensor that is set up in your control system.
Note: System 450 compatible sensors consist of temperature sensors, humidity sensors, and pressure
transducers. The term sensor refers to all System 450 compatible input devices including transducers,
unless noted otherwise.
The Sensor Type you select for a sensor or transducer automatically determines the condition type, unit of
measurement, minimum differential, setup value ranges, and default setup values for each output in your control
system that references the sensor.
System 450 control modules do the following:
• support specified temperature sensors, pressure transducers, and humidity sensors
• support binary inputs (a external set of dry contacts) connected to input sensor terminals (Sn1, Sn2, or Sn3
and C)
• support configuration of Sn-1, Sn-2, and Sn-3 as any supported Sensor Type
• support the functional sensors HI-2 and HI-3 and the High Input Signal Selection feature
• support the functional sensor Sn-d and the Differential Control feature
• require Sn-1 and Sn-2 to be the same Sensor Type to set up the functional sensors HI-2 and Sn-d
• require Sn-1, Sn-2, and Sn-3 to be the same Sensor Type to set up the functional sensor HI-3 (in addition to
HI-2 and Sn-d)
Note: For a System 450 control system to operate properly, you must wire the correct sensor or transducer
model to the correct sensor input terminals on the control module, and select the correct Sensor Type in
the associated Select Sensor Type screen in the System 450 UI. See Table 2 on page 10 for System 450
Sensor Types and their associated values and settings.
See Table 14 through Table 23 in Repair and Ordering Information
on page 55 for more information on System 450
compatible sensors.
System 450 allows you to select an offset for each temperature sensor (only) in your control system. Whenever
you select the °F or °C Sensor Type for a sensor, a Select Temperature Offset screen appears after the Select
Sensor 3 Type screen for each temperature sensor in your control system.
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