Product Model 500MTM02 1MRK001967-AA
Manufacturer ABB
Product Type Controller module
Input voltage 24 VDC ±10%
Processor core Dual-core ARM Cortex-A9@1.2GHz
Memory capacity 2 GB DDR3 RAM + 8 GB Flash
Communication protocols PROFINET IRT, Modbus TCP, OPC UA, IEC 61850
Maximum I/O count 1024
Operating temperature -40°C ~ +70°C
Protection Class IP20 (rack mount)
Redundancy Dual-system hot backup (Switchover time < 50 ms)
Certification standards SIL3, CE, UL, ATEX Zone 2
Power consumption 15 W (typical)

Main features and advantages

500MTM02 1MRK001967-AA uses ABB’s third generation adaptive control engine to realize continuous process control and discrete logic control on the same platform. Its dynamic load balancing technology allows for parallel execution of multiple control tasks with response times as low as 1 ms, making it particularly suitable for high-speed production lines and precision equipment control. The firmware of the module supports online upgrade, and users can remotely deploy new functions through the Engineering Studio software, significantly shortening the system iteration cycle.
Security and reliability are core advantages: the 500MTM02 1MRK001967-AA hardware has built-in ECC memory error correction mechanism to detect and repair data errors; Dual power input design avoids the risk of single point failure; Encrypted communication protocols, such as TLS 1.3, ensure data integrity. In addition, the modules are compatible with the ABB Ability™ industrial cloud platform to support big data analytics and predictive maintenance. Its compact size (only 3U height) saves cabinet space while being tested for vibration (5-2000 Hz) and shock (50g/11ms) in harsh industrial environments.

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Installation and maintenance
Preparations: 500MTM02 1MRK001967-AA Ensure that the cabinet environment meets the IP20 protection requirements and check the distance between the guide rails. (Reserve 10mm heat dissipation space on both sides.) Use 18-22 AWG shielded twisted pair cables for power cables, and the ground resistance is less than 1 ohm. When inserting a module into the midplane, align the module with the anti-error slot and ensure that the locking torque is 0.6 N · m. Before the first power-on, load the latest firmware version (V3.2 or later) through the USB port.
Maintenance Suggestion: Clean the dust from the heat sink of the module every 6 months, and use compressed air (pressure < 0.2 MPa) to purge the slot of the backplane. Periodically check the crimping status of the power terminal to prevent the contact resistance from increasing. You are advised to perform the memory self-check every two years (based on the Diagnostic LED status code) and replace the standby module if an exception occurs.