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Phone：+86 15383419322Description
The ABB 81EU01E-E is a high-performance PLC (Programmable Logic Controller) CPU module from ABB’s AC500 series, designed for complex industrial automation tasks. This GJR2391500R1210 variant integrates a 1.2 GHz dual-core processor with CoDeSys V3 runtime, supporting real-time deterministic control cycles down to 1 ms. Engineered for harsh environments, the ABB 81EU01E-E operates flawlessly at -25°C to +60°C with 95% humidity tolerance, making it ideal for manufacturing floors and energy substations. Its integrated dual Ethernet ports (with PROFINET, Modbus TCP, and EtherNet/IP support) enable seamless integration with SCADA systems and IIoT platforms. The GJR2391511R42 suffix denotes enhanced cybersecurity features including hardware-based secure boot and encrypted firmware updates. Compatible with ABB’s PM583 I/O system, this controller handles up to 1,000 I/O points while supporting motion control, predictive maintenance algorithms, and SIL-2 safety applications.
ABB 81EU01E-E GJR2391500R1210 GJR2391511R42
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | ABB 81EU01E-E (Order Code: GJR2391500R1210 GJR2391511R42) |
| Manufacturer | ABB |
| Product Type | PLC CPU Module |
| Processor | Dual-core 1.2 GHz ARM Cortex-A9 |
| Memory | 512 MB RAM / 4 GB Flash |
| Real-Time Performance | 1 ms task cycle |
| Communication Ports | 2x Ethernet (10/100/1000 Mbps), 1x RS485, 1x USB |
| Protocols | PROFINET IRT, EtherNet/IP, Modbus TCP, OPC UA |
| Programming Standard | IEC 61131-3 (CoDeSys V3) |
| Operating Temperature | -25°C to +60°C |
| Power Supply | 24 V DC ±30% |
| Backup | Supercapacitor (72h retention) |
| Certifications | UL 61800-5-1, CE, cFMus |
| Dimensions | 112 x 130 x 75 mm |
| Weight | 450 g |
Main Features and Advantages
Industrial Robustness: The ABB 81EU01E-E features conformal-coated PCB and stainless-steel mounting hardware, resisting corrosive atmospheres in chemical plants. Its vibration tolerance (5g @ 10-150Hz) ensures reliability in mobile equipment.
Cybersecurity: Hardware-enforced secure boot and TLS 1.3 encryption prevent unauthorized access. The GJR2391511R42 firmware includes automatic CVE patching via ABB Ability™ cloud.
Advanced Control: Integrated motion control library supports 8 axes of synchronized servo control. Predictive maintenance functions analyze I/O module degradation using machine learning algorithms.
Engineering Efficiency: Supports online program modification without restart. SD card slot (up to 32GB) enables automatic version-controlled backup.
Application Field
The ABB 81EU01E-E excels in mission-critical automation:
Energy: Grid substation control (RTU functions), solar tracker positioning
Manufacturing: Automotive assembly line robotics, pharmaceutical batch processing
Infrastructure: Tunnel ventilation control, water treatment SCADA
Transportation: Container crane automation, rail signaling interfaces
In steel mills, it synchronizes roller conveyors while withstanding electromagnetic interference. For food processing, its -25°C cold-start capability maintains production in refrigerated facilities.
Related Products
ABB CM584-ETH: Expansion communication module
ABB PM583-IO: Digital/Analog I/O modules
ABB SD284-80G: 32GB industrial SD card
ABB TP501-ETH: 7″ HMI touch panel
ABB ACS880: Drive system integration kit
ABB 3HAC065455-001: Safety relay interface
ABB CPS-1: 24V redundant power supply
ABB AC500-SLIB: SIL3 safety CPU for high-integrity systems
ABB 81EU01E-E GJR2391500R1210 GJR2391511R42
Installation and Maintenance
Pre-installation preparation: Verify DIN rail flatness (±0.5mm/m) and ground continuity (<1Ω) before mounting the ABB 81EU01E-E. Isolate Ethernet cables from power lines using separated trays.
Maintenance recommendations: Quarterly clean ventilation slots with dry air. Annually check supercapacitor health via diagnostics menu. Replace backup battery after 5 years. Always validate firmware signatures before updates.
