GMI D5294S - User Manual

D5294 - 5 A SIL 3 NO contact Relay Out Module for NE or F&G/ND Load with full diagnostic and Modbus G.M. International ISM0123-14
5 A SIL 3 NO contact Relay Output Module
for NE or F&G/ND Load,
with full diagnostic and Modbus, DIN-Rail,
Power Bus and Termination Board, Model D5294S
D5294S
INSTRUCTION & SAFETY MANUAL

GMI D5294S Specifications

General

Brand	GMI
Model	D5294S
Category	Control Unit
Language	English

Summary

Characteristics

General Description and Safety Features

Module overview, SIL rating, isolation, and safety certifications.

Load and Line Diagnostics

Detection of short/open circuits and earth leakage.

Technical Data

Output Contact and Fault Signalling

Contact rating, fault detection, and signalling methods.

Communication, Compliance & Approvals

Modbus, ATEX, EMC, UL, FM certifications.

Front Panel Features

SIL Ratings and System Capability

SIL 3 for NE/F&G/ND loads, SIL 2 for diagnostics.

Key Diagnostic Functions

Coil integrity, line/load detection, earth leakage.

Major Certifications

TÜV, EMC, ATEX, IECEx, UL, FM.

Terminal Block Connections

Function Diagram

Functional Safety Applications

SIL 3 for NE Load Application

Detailed scenario for Normally Energized load.

SIL 3 for F&G;ND Load Application

Testing Procedure at T-proof

Test Steps and Actions

Diagnostic Applications

SIL 2 Fault Relay Diagnostics

SIL 2 Modbus RS485 Diagnostics

Failure Behavior and Rates

Failure modes, FIT, MTBF, PFDavg for Modbus.

Testing Procedures

Test Steps for Diagnostic Circuits

Warnings and Installation

Electrical and Installation Warnings

Module Operation and Installation

Start-up and Configuration

Initial Start-up Checks

SWC5090 Software Configuration

Modbus Communication

Supported Modbus Registers