ABB 500BIM01 1MRB150024R00026 Bus Interface Module

I. Overview

The 500BIM01 1MRB150024R00026 adopts an industrial-grade compact module structure with dimensions of 120mm×80mm×30mm. It is compatible with standard racks (4-slot/8-slot/12-slot) of the ABB AC 500 series and supports parallel expansion of multiple modules (up to 8 modules), meeting the communication needs of large-scale distributed systems. The core of the module uses a 32-bit ARM Cortex-M4 processor (with a main frequency of 168MHz) paired with a dedicated protocol processing chip (supporting parallel parsing of multiple protocols), achieving a protocol processing capability of 1000 frames per second (for Profinet/EtherNet/IP protocols). The housing is made of UL94 V-0 grade flame-retardant ABS material with an IP20 protection rating, and has a built-in dust filter and electromagnetic shielding layer to enhance dust protection and anti-interference capabilities. It has an operating temperature range of -40℃~70℃ and a relative humidity of 5%~95% (non-condensing), making it compatible with low-temperature outdoor pump station control cabinets and high-temperature workshop equipment cabinets. Internally, it adopts an independent three-module design of "protocol processing - data caching - interface isolation". Both analog and digital signal interfaces use photoelectric isolation (isolation voltage ≥2kVrms), effectively resisting electromagnetic interference in industrial sites (such as high-frequency noise from frequency converters and startup shocks of high-power motors). The Mean Time Between Failures (MTBF) is ≥180,000 hours (per Telcordia standard at 25℃). It is compatible with ABB Control Builder M programming software and third-party configuration software (e.g., WinCC, Intouch), and supports mainstream industrial protocols such as Profinet, EtherNet/IP, and Modbus TCP/RTU, reducing the difficulty of system integration.

II. Technical Parameters

1. Communication Performance Parameters

2. Protocol Conversion and Data Processing Parameters

3. Electrical and Isolation Parameters

4. Environmental and Reliability Parameters

III. Functional Characteristics

1. Multi-Protocol Compatibility and Cross-Device Interconnection

• Parallel Support for Multiple Protocols: It standardly supports Profinet IRT, EtherNet/IP, and Modbus TCP/RTU protocols, enabling connection to devices of brands such as Siemens (Profinet), Rockwell (EtherNet/IP), and Schneider (Modbus) without additional hardware. In smart factories, the module can simultaneously connect to Siemens S7-1200 PLCs (Profinet), Rockwell PowerFlex frequency converters (EtherNet/IP), and Schneider human-machine interfaces (Modbus TCP), realizing real-time data interaction among the three and avoiding "information silos" caused by protocol incompatibility.

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• Low-Latency Protocol Conversion: The protocol conversion delay between Profinet and EtherNet/IP is ≤10ms, much lower than that of traditional gateways (≥50ms), ensuring fast transmission of real-time control signals. In distributed units of chemical parks, the central DCS (EtherNet/IP) sends "reactor temperature adjustment" commands to on-site PLCs (Profinet) via the module, completing protocol conversion and command transmission within 10ms, which increases the temperature control response speed by 80%.
• Flexible Expansion for Wireless Communication: It supports external 4G/5G and LoRa expansion modules, meeting the communication needs of remote distributed devices (e.g., outdoor pump stations, remote wind farms). In urban water supply network monitoring, the module communicates with the SCADA system of the central control room 20 kilometers away via a 4G module, achieving a data transmission rate of 1Mbps and a monthly communication interruption time of ≤1 minute, ensuring real-time controllability of the status of remote devices.

2. Stable Data Transmission and Fault Tolerance

• Multi-Layer Electromagnetic Interference Resistance: Both Ethernet and RS485 interfaces adopt ESD protection and surge protection, complying with the EN 55024 immunity standard. In workshop environments with dense frequency converters (e.g., automotive welding workshops), the data transmission bit error rate is ≤10⁻⁹ under RF radiation of 10V/m, much lower than that of traditional modules (≥10⁻⁶).

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• Optimization for Long-Distance Transmission: The RS485 interface supports differential transmission and bus topology, with a maximum transmission distance of 1200 meters (shielded twisted pair) without additional repeaters. The Ethernet interface supports fiber optic expansion (requiring external fiber optic transceivers) with a transmission distance of up to 2km, meeting the cross-workshop communication needs of large factories (e.g., 1.5km between units in a chemical park).
• Data Fault Tolerance and Retransmission: It supports the retransmission mechanism of the TCP protocol and CRC check of Modbus RTU. When packet loss or errors occur during data transmission, retransmission is automatically triggered with a retransmission success rate of ≥99.99%. In the aeration tank control of a sewage treatment plant, if the first transmission of the "speed adjustment" command sent by the module to the frequency converter fails, retransmission is automatically performed within 10ms, ensuring 100% delivery of the command and avoiding water quality exceeding standards due to insufficient aeration.