9 Configuring Auxiliary Devices
With Vertiv™ Liebert® iCOM™, you can manage and control many devices that work with your thermal-management unit(s).
9.1 Power Monitoring
Up to six power meters may be connected to each cooling unit. Power meters are factory programmed to monitor individual
components or whole cooling units. For efficient data-center control, power meters provide monitoring of:
• Connection status
• Input under voltage
• Input RMS voltage leg to leg and leg to ground
• Input current per phase
• Energy consumption in kilowatt hours
• Instantaneous power in watts
• Power consumption
To Setup Power Monitoring
1. Touch , then > Auxiliary Device Setup > Modbus Devices > Power Meters > Device
X (where X is the
device number). The DEVICE X panel opens.
2. Adjust the power meter settings and touch Save. The power monitoring settings are saved.
NOTE: Depending on the type of thermal management unit, included components, and control settings of your system,
all of the options listed may not be available on your Vertiv™ Liebert® iCOM™ display.
9.1.1 Power Monitoring Device Options
Address
Modbus address for the power meter.
Connection Status
Read only. The connection status of the Modbus. Valid values:
• 0 : Off
• 1 : Connected
• 2: Unknown
• 3: Comm Error
• 4: Disconnect
• 5: Cfg Error
Device Enable
Enables/disables the Modbus power meter.
9 Configuring Auxiliary Devices
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Vertiv™ Liebert® iCOM™Installer/User Guide
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