1. Product Overview

HIMA HIMax X-SB 01 (Part No.: 985210207) is a core system bus module for HIMA HIMax Safety PLC systems. It acts as the "connection backbone" to link system modules (CPUs, power supplies, safety I/Os), enabling real-time data exchange and redundancy synchronization. Compliant with SIL 3 (SIL 4 for rail use), it’s widely used in oil & gas, chemical, and power industries for ESD, F&G, and HIPPS systems.

2. Key Technical Specifications

3. Core Features

Stable Connection: Dual system bus interfaces (Up/Down) ensure reliable links between HIMax components.

Redundancy Protection: Redundant operation supports "zero-disturbance" failover, avoiding downtime.

Easy Monitoring: Dedicated LEDs let operators quickly check module status and faults.

Harsh Environment Resilience: Wide temp range (-40°C to +70°C) fits industrial sites like refineries or power plants.

4. Application Fields

Oil & Gas: Wellhead ESD, pipeline leak detection

Chemical: Reactor safety control, fire & gas (F&G) systems

Power Generation: Boiler protection, turbine overspeed control

Rail: Railway signal control (SIL 4 compliant)

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