HIMA H7201 Safety-Related Digital Output Module



  • Product Code: H7201
  • Availability: In Stock


HIMA H7201 Intermediate Document
HIMA H7201 Safety-Related Digital Output Module
Model Number:
H7201
Manufacturer:
HIMA Paul Hildebrandt GmbH & Co. KG
Device Type:
SIL 3 Certified Digital Output Module (HIMax System)
Intermediate Documentation - For Engineering Use Only
Technical Specifications
Output Configuration
8 Redundant Digital Output Channels (24 VDC)
Safety Certification
SIL 3 (IEC 61508), ATEX, IECEx, DNV GL
Power Supply
24 VDC (20-30 VDC), Redundant Power Input
Operating Temperature
0 °C to +60 °C (32 °F to +140 °F)
Communication
HIMA Safety Bus, Ethernet (TCP/IP), Modbus TCP
Output Current
2 A per Channel (Continuous), 5 A (Peak, 1s)
Functional Description
The HIMA H7201 is a core component of the HIMax safety instrumented system (SIS), designed for critical safety applications in process industries such as oil & gas, chemical, and power generation. It provides fail-safe digital output control for emergency shutdown (ESD), fire & gas, and burner management systems.

This module features full hardware and software redundancy, built-in self-test (BIST) functionality, and diagnostic coverage >99% to ensure compliance with SIL 3 requirements. It supports hot-swappable installation for maintenance without disrupting safety functions, and integrates with HIMA's Safety Manager software for configuration, monitoring, and diagnostics.
Installation Notes
  • Install the module in a HIMA HIMax chassis with proper grounding per IEC 61508 safety standards.
  • Use double-insulated cables for output wiring to prevent cross-circuit faults in safety loops.
  • Verify redundant power supply connections to ensure no single point of failure.
  • Perform safety validation and loop testing after installation (per SIS lifecycle requirements).
  • Configure output fail-safe states (energize-to-trip/de-energize-to-trip) via Safety Manager software.
  • Only qualified personnel (SIL-certified engineers) should perform configuration or maintenance.
  • Store spare modules in a temperature-controlled environment (0-40°C) with anti-static protection.

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