Core Functions and Interfaces

Power conversion:

Converts 85–264 VAC input to 24 VDC output

Rated output power 10 W (approx. 0.42 A)

Redundancy support:

Supports parallel redundancy with two power supply modules

Automatic, disturbance-free takeover by the remaining module upon single-module failure

Ensures continuous system operation

Monitoring and diagnostics:

Integrated voltage and current monitoring

Undervoltage and fault diagnosis in cooperation with the CPU module

Fully compatible with the HIMatrix system bus

Interfaces and indications:

Compatible with HIMatrix standard rack

Power input and output terminals

Status LEDs

Fault alarm relay contacts

Electrical and Physical Specifications

Input voltage range:

85–264 VAC (wide-range input suitable for global power grids)

Output characteristics:

24 VDC / 10 W

Low ripple, high output accuracy

Designed to meet SIL 3 safety power supply requirements

Operating temperature: −20 °C to +70 °C

Installation and protection:

HIMatrix standard rack mounting

IP20 protection level

Certifications and compliance:

Compliant with industrial safety and electrical standards

CE, UL, CSA (as applicable)

Suitable for harsh SIS environments

Applications and System Support

HIMA PMP10.24SIC Power Supply Module

Core application:

Safety Instrumented Systems (SIS)

Typical use cases:

Petrochemical plants

Power generation facilities

Nuclear power and other high-integrity industrial environments

System role:

Provides reliable 24 VDC power for CPU modules, I/O modules, communication interfaces, and system peripherals