Define the custom 4-20mA sensor

a. Select 4-20mA sensor and click OK to open the Add Custom 4-20mA Sensor window. This window features the following fields and controls:

Field

Description

 

 

Sensor type label

The name of the custom sensor definition. Once

 

defined, the Sensor Type Label appears only in the

 

Sensor Type Installed drop-down list when

 

specifying Sensor Pod external port settings.

Default sensor label

The label used, by default, for any new sensors added

 

using this custom sensor definition.

 

To modify the labels, see “Settings” on page 69.

mA 1

Specify two reference points (between 4 and 20 mA)

and

used to determine the full range of sensor values that

mA 2

correspond to the voltage readings reported by the

 

sensor.

Minimum sensor

The lowest value reported by the sensor.

value

 

Maximum sensor

The highest value reported by the sensor.

value

 

Sensor increment

The numeric increments in which the sensor reading

 

rises or falls.

Units

The unit of measurement used for this sensor.

b.Type in the appropriate values for the analog sensor hardware.

c.Click OK to add this sensor definition to the list of available Sensor Types.

Removing custom sensors. To remove a custom sensor:

1.Double-click Sensor Pods in the Configuration pane.

2.Select the sensor pod with the custom sensor and click External ports....

3.Click Remove Custom....

4.Select the sensor to be removed and click Ok.

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APC NBRK0570, NBRK0550, NBRK0450 manual Define the custom 4-20mA sensor, Click Remove Custom

NBRK0550, NBRK0450, NBRK0570 specifications

APC offers a range of high-quality uninterruptible power supplies (UPS) designed to provide reliable power protection. Among these options are the NBRK0550, NBRK0450, and NBRK0570 models, each equipped with advanced features aimed at ensuring continuous power availability for critical devices.

The APC NBRK0550 is built to offer 550 VA / 330 W of output power. It boasts a compact design, making it suitable for both home and small office use. One of its main features includes Automatic Voltage Regulation (AVR), which stabilizes voltage levels to protect connected equipment from surges, spikes, and brownouts. The device includes several outlets for easy connection of multiple devices, and its LCD display provides real-time information about power conditions, battery status, and estimated runtime.

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All three APC models—NBRK0550, NBRK0450, and NBRK0570—are designed with user-friendly interfaces, making them easy to manage. They prioritize essential features such as surge protection, battery health monitoring, and smart shutdown capabilities. The integration of robust technologies in these products ensures a reliable power supply, safeguarding electronic devices against unexpected power failures and contributing to seamless operation in both home and office environments.