Kromschroder FCU 500 - User Manual

6 Edition 02.17
Technical Information · GB
• For monitoring and controlling central safety functions in multiple
burner systems on industrial furnaces
• Valve proving system for a valve system leak tightness check
(optional)
• Safety temperature monitor (STM) or safety temperature limiter
(STL) (optional)
• Long service life due to replaceable power module for fail-safe
outputs
• Visualization and adaptation to the specific application via the PC
programming and diagnostic software BCSoft to simplify logistics
management
Protective system controls FCU 500, FCU 505

Summary

Application

Function

Connection Diagram

Visual representation of electrical connections and terminal assignments for FCU units.

Temperature Monitoring

High Temperature Operation with STM

Details on utilizing the Safety Temperature Monitor (STM) for high-temperature furnace operation.

Maximum Temperature Monitoring with STL

Air Control

Valve Proving System

Tightness Control

Methods and procedures for testing gas valve and pipework tightness according to standards.

Proof of Closure Function

Fieldbus Communication via Ethernet

Parameters

Safety Limits

Adjusting safety limits like emergency stop and pressure protection to system requirements.

High Temperature Operation

Valve Check

Project Planning Information

Electrical Connection

Requirements and best practices for wiring the FCU to power and control systems.

Safety Interlock Output

System Leak Tightness Check

Procedures for performing system leak tightness checks using relief valves and pressure switches.

Technical Data

Safety-specific Characteristic Values

SIL ratings, DC, subsystem type, and failure rates relevant to safety functions.

Kromschroder FCU 500 Specifications

General

Brand	Kromschroder
Model	FCU 500
Category	Control Systems
Language	English