HIMA TM591-B00-G00 is a high-performance safety relay test module launched by HIMA, belonging to its TÜV-certified HIMax test module series. Specifically designed for the regular testing and verification of safety-critical systems, this module ensures that safety relays and safety-related equipment always operate in optimal condition. Through automated test sequences, TM591-B00-G00 enables comprehensive detection of safety relays’ contact status, response time, load capacity, and fault modes, effectively preventing safety function failures caused by relay malfunctions. Its precise testing algorithms and configurable test parameters make it an ideal choice for safety system maintenance in high-risk industries such as petrochemicals, power, railways, and machinery manufacturing.

Product Parameters

• Product Model: TM591-B00-G00
• Manufacturer: HIMA
• Product Type: Safety Relay Test Module
• Test Channels: 4 independent test channels
• Test Voltage: 24 VDC ±10%
• Test Current: Maximum 0.5A per channel
• Test Accuracy: ±0.5% FS
• Response Time Measurement: 1ms resolution
• Contact Resistance Measurement: 0.1mΩ resolution
• Insulation Resistance Test: Up to 100MΩ
• Test Modes: Online Test / Offline Test
• Communication Interfaces: Ethernet, RS-485, USB
• Data Storage: Built-in 4GB Flash
• Operating Temperature: -20°C to +60°C
• Protection Class: IP40
• Certifications: TÜV, CE, cULus

Key Features and Advantages

• Comprehensive Testing Capability: Supports all-round testing of contact resistance, insulation resistance, response time, load capacity, etc., providing a complete evaluation of relay performance. The high-precision measurement system ensures the reliability and repeatability of test results.
• Flexible Test Modes: Supports both online and offline test modes. Online testing can be completed without affecting system operation, greatly improving test efficiency and system availability.
• Advanced Diagnostic Functions: Built-in intelligent diagnostic algorithms can identify the aging trends and potential faults of relays, issue early warnings, and support predictive maintenance strategies. Detailed test reports and historical data records facilitate trend analysis and fault diagnosis.
• Easy Operation and Maintenance: The intuitive human-machine interface (HMI) and guided operation make the testing process simple and easy to perform. The modular design supports hot-swap replacement, enabling convenient maintenance. It automatically generates test documents that comply with standards, meeting audit and certification requirements.

Application Fields

Installation and Maintenance

• Pre-installation Preparation: Before installing HIMA TM591-B00-G00, it is necessary to confirm that the installation environment meets the requirements, and prepare appropriate mounting brackets and tools. Check the stability of the power supply and the reliability of grounding. Confirm the specification parameters of the relays under test, and prepare suitable test cables and connectors.
• Maintenance Recommendations: Regularly check the integrity of test cables to ensure reliable connections. Monitor the module’s operating status through the front-panel indicator lights. Regularly clean the module surface and connectors to prevent dust from affecting test accuracy. Regularly back up test data to prevent data loss. When abnormal test results occur, promptly analyze the causes and take corresponding measures. Perform regular self-calibration of the module to ensure test accuracy.