Schneider Electric HRB1684301-01 Manual De Usuario

PowerLogic™ PM5500 series user manual 

Chapter 2—Hardware reference

HRB1684301-01

17

You cannot configure this LED for other purposes.

The Link LED blinks to indicate the speed at which data is being transmitted or 
received. The Act (active) LED indicates the meter is communicating through the 
Ethernet port.

You cannot configure these LEDs for other purposes.

Carefully read and follow the safety precautions before working with the meter.

Installation, wiring, testing and service must be performed in accordance with all local 
and national electrical codes.

1. Turn off all power supplying this device before working on it.

2. Always use a properly rated voltage sensing device to confirm that all power is off.

This section describes how to mount the meter.

A heartbeat LED that remains lit and does not blink (or flash) indicates a hardware 
problem. In this case, power down the meter and reapply power. If the LED still does 
not blink or flash, contact Technical Support.

• Apply appropriate personal protective equipment (PPE) and follow safe electrical 

work practices. See NFPA 70E in the USA or applicable local standards.

• Turn off all power supplying this device before working on it.
• Always use a properly rated voltage sensing device to confirm that all power is off.
• Do not exceed the device’s ratings for maximum limits.
• Always use grounded external CTs for current inputs.