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5th bit

Server x Ping Failed — Cannot connect to redundant server

SolarEdge · Inverters

What does 5th bit mean?

The inverter failed to connect to a specific redundant SolarEdge server. This is part of a backup communication system.

Common Causes

  • Issue with a specific SolarEdge server
  • Network configuration preventing access to the redundant server

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the SolarEdge server address and port in the inverter's LAN configuration.

  2. 2

    Ensure no firewall or device is blocking communication to the specific server address.

  3. 3

    Contact your network administrator for assistance.

Browse all codes in this manual (51)
Verified technical data. Last updated: April 2026

Related Faults

10, 37, 38Ground Current - RCD — High ground currents detected102DC Voltage Too High — Input DC voltage exceeds maximum level103, 119UDC Min / DC Voltage Too Low — Input DC voltage below minimum level
Source: SolarEdge Inverters
Open Manual (Page 68)Search more codes in this manual