Product Description

Overview

The HIMA Z7116 is a dedicated power supply and monitoring module for the HIQuad, H41q, and H51q safety systems. It provides a stabilized 24 VDC power source to the subrack, delivering precise voltage regulation and monitoring to critical CPUs and I/O modules. Its integration ensures that safety-related logic operates within strict tolerances, preserving system integrity and reliability in industrial environments.

Designed for demanding applications, the Z7116 combines voltage stabilization, overcurrent protection, and diagnostic feedback, making it essential for SIL 3-rated safety systems.

Key Features

• Provides regulated 24 VDC power to subrack bus and modules

• Monitors voltage levels and reports power status to the CPU

• Includes overcurrent protection to safeguard system components

• LED indicators display input and output status for maintenance convenience

• Front-panel test points allow safe voltage measurement without disconnection

• Supports redundant configurations for high-availability systems

• EMC shielding protects against electromagnetic interference

• Built to endure industrial vibration, shock, and harsh environmental conditions

Technical Specifications

Applications

The Z7116 is used in safety-critical industrial installations including oil & gas facilities, chemical plants, and energy production. It ensures reliable power distribution and monitoring to prevent voltage dips or transients from triggering unexpected CPU faults or system errors.

FAQ

Q: Can the Z7116 operate in redundant configurations?
A: Yes, multiple modules can be installed in parallel to maintain power continuity even if one unit fails.

Q: Does the module require maintenance?
A: No routine maintenance is required. Status LEDs and monitoring contacts allow easy verification of proper operation.

Q: What environments is it suitable for?
A: It is designed to withstand vibration, shock, temperature extremes (-25°C to +70°C), and EMI conditions typical of industrial settings.

Similar Models

• HIMA Z7115: Standard power module without monitoring contact

• HIMA Z7117: Enhanced redundancy support and higher current capacity