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Expression 3 - ETC

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Dimmer rack status<br />

The Rack Status display provides information about specified dimmer<br />

racks, including rack type, starting address, port information, voltage,<br />

frequency, and ambient temperature.<br />

Press [Setup] [9] [Enter] [2] [Enter] to access the Rack Status display.<br />

Press [S6], Select Rack, [#] [Enter] to select a specific rack, [+] to select<br />

the next rack, or [–] to view the previous rack.<br />

• Rack type displays the type of Sensor rack this rack is. Possible rack<br />

types include SR6, SR12, SR24, SR36, SR48, SP6, SP12, SP24, SP48,<br />

and may be followed by AF if the rack is equipped with Sensor’s<br />

Advanced Features option.<br />

• Start address displays the lowest dimmer number in the rack.<br />

• Port A/B type indicates whether the port is normal or Dimmer<br />

Doubled. “--” indicates a normal port.<br />

• Status indicates the present status of the port.<br />

• Rack voltage displays the input voltage for each of the three phases<br />

(A, B and C). Single phase racks only display values for A and C.<br />

• Rack frequency displays the input frequency in hertz (Hz).<br />

• Ambient temperature displays the temperature of the air drawn into<br />

the rack by the rack’s fan. Ambient temperature is not displayed<br />

unless the fan is running.<br />

Rack error messages, if any, are announced beneath the ambient<br />

temperature line.<br />

270 Chapter 23 Dimmer monitoring

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