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SEL SEL-351A Modbus Register Map

The SEL SEL-351A is a relay used for commissioning, troubleshooting, and operational monitoring. This page provides a sample Modbus register map with addresses, data types, and signal categories to help engineers commission, troubleshoot, and monitor the device. For SEL SEL-351A deployments, teams often use this map to surface energy and power factor data in utility metering, substations, and power quality analysis.

This page shows a public register preview. Check the catalog in your installed XPF version for complete-map availability and licensing.

Confirm the exact model and firmware, address base, register function, word order, scaling and units against the manufacturer manual before polling. This preview does not establish hardware validation.

Overview

  • Device: SEL SEL-351A
  • Type: Relay
  • Protocol: Confirm the supported transport for the exact device and firmware in the manufacturer manual.
  • Use case: commissioning, troubleshooting, and operational monitoring
  • Works with: Modbus Monitor XPF (import directly)

Download Modbus Map

The sample below is a public preview. Check the catalog in your installed XPF version for current availability, access and licensing.

Public JSON preview · Preview data terms

Register Table (Sample)

Sample registers from the SEL SEL-351A Modbus map. Confirm the sample against the exact device and firmware before use.

Signal Address Type Units Category
ForwardEnergy 300031 FLOAT32 kWh Energy
PFapparentTotal 300027 FLOAT32 - Power Factor
Ptrip.6 100001 BIT - General
ReverseEnergy 300033 FLOAT32 kWh Energy
50A1pickup.7 100003 BIT - General
50A2pickup.4 100003 BIT - General
50A3pickup.1 100003 BIT - General
50B1pickup.6 100003 BIT - General
50B2pickup.3 100003 BIT - General
50B3pickup.0 100003 BIT - General
50C1pickup.5 100003 BIT - General
50C2pickup.2 100003 BIT - General

How to Use This Map

  1. Download Modbus Monitor XPF — Get the free version.
  2. Select the SEL SEL-351A device map — check availability and access in the installed application catalog.
  3. Connect to your device — confirm transport, addressing and data types before starting a read operation.
  4. Visualise and log — build dashboards, trend data, and export readings without manual register entry.

Why Use Pre-Built Maps

  • Saves time — no need to manually look up or enter register addresses
  • Reduces errors — reusable maps reduce repeated manual entry; validate addresses and data types for your device
  • Speeds commissioning — connect and poll within minutes instead of hours
  • Reusable across projects — use the same map across multiple sites and installations

Data Categories Available

  • Energy
  • Power Factor