Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You！
Your requirement has been sent. we will contact you quickly!
{"title":"AC800M PLC Redundant Solution For Oil & Gas , Power Plants CE\/UL Certified","imgUrl":"https:\/\/img.ismap.com\/nimg\/0c\/4f\/7dce753e7a9b6cfeb3c02492bdfc-200x200-1\/ac800m_plc_redundant_solution_for_oil_26amp_3b_gas_2c_power_plants_ce_2ful_certified.jpg","attrs":{"Brand Name":"","Model Number":"AC800M","Certification":"SIL3 T\u00dcV ISA Secure CE UL EAC RoHS\/WEee","Place of Origin":"Swedish"}}
{"title":"XDQ5E Enhanced Ethernet Controller: High-Speed & Stable Performance for Diverse","imgUrl":"https:\/\/img.ismap.com\/nimg\/20\/33\/f1faca6cffd93fd0062b9532abc9-200x200-1\/xdq5e_enhanced_ethernet_controller_3a_high_speed_26_stable_performance_for_diverse_industrial_needs.jpg","attrs":{"Brand Name":"","Certification":"CE, KC, cULus\uff0cClass I Div 2\uff0cNK\uff0c Lloyd","Place of Origin":"China","Minimum Order Quantity":"1"}}
{"title":"XDQ3E Entry-Level Ethernet Controller \u2013 Stable Performance for Basic Industrial","imgUrl":"https:\/\/img.ismap.com\/nimg\/3d\/0e\/8c1789bdfe6ecdf22b7e6d1fffbb-200x200-1\/xdq3e_entry_level_ethernet_controller_e2_80_93_stable_performance_for_basic_industrial_automation_needs.jpg","attrs":{"Brand Name":"","Model Number":"XDQ3E","Certification":"CE, RoHS","Place of Origin":"China"}}
{"title":"XLQ7 EtherCAT Bus Controller | Card-Type Design & High-Performance Core | Multi","imgUrl":"https:\/\/img.ismap.com\/nimg\/6e\/16\/b0e2a7cb1bea5c3962ab6dc252dd-200x200-1\/xlq7_ethercat_bus_controller_7c_card_type_design_26_high_performance_core_7c_multi_axis_motion_control.jpg","attrs":{"Brand Name":"","Model Number":"XLQ7","Certification":"CE\u3001UL\u3001RoHS","Place of Origin":"China"}}
{"title":"XSLQ7 Thin Bus Controller | Compact Card Design & High-Speed Core","imgUrl":"https:\/\/img.ismap.com\/nimg\/bc\/03\/6f006927246b425732fc4640d933-200x200-1\/xslq7_thin_bus_controller_7c_compact_card_design_26_high_speed_core.jpg","attrs":{"Brand Name":"","Model Number":"XSLQ7","Certification":"CE\u3001UL\u3001RoHS\u3001IEC 61131-2","Place of Origin":"China"}}
{"title":"XSFQ7 Blade Bus Controller: Your Top Pick for Mid-Small Scale Motion Control in","imgUrl":"https:\/\/img.ismap.com\/nimg\/da\/9e\/b1fdeb763c53019993fe538d1f97-200x200-1\/xsfq7_blade_bus_controller_3a_your_top_pick_for_mid_small_scale_motion_control_in_advanced_manufacturing.jpg","attrs":{"Brand Name":"","Model Number":"XSFQ7","Certification":"CE\u3001RoHS\u3001FCC\u3001UL\u3001KC\u3001CSA\u3001ATEX","Place of Origin":"China"}}
{"title":"Small Scale PLC Automation System PLC Based Industrial Automation PSE IEC","imgUrl":"https:\/\/img.ismap.com\/nimg\/a5\/ff\/0f8b2c86a9db05cff4be08d25f9c-200x200-1\/small_scale_plc_automation_system_plc_based_industrial_automation_pse_iec_approval.jpg","attrs":{"Brand Name":"","Model Number":"LOGO! Series","Certification":"CE \u3001UL \u3001PSE \u3001IEC","Minimum Order Quantity":"1"}}
International Express（DHL/FEDEX/TNT/UPS/ARAMEX）/sea Freight / Air Freight / International Special Line
Freight Charge
For Industrial Equipment (e.g., PLC Modules, Inverters..), Shipping Cost Varies By Package Weight/volume And Delivery Location. Contact Our Sales Team For A Customized Shipping Solution And Quote
International Express（DHL/FEDEX/TNT/UPS/ARAMEX）/sea Freight / Air Freight / International Special Line
Freight Charge
For Industrial Equipment (e.g., PLC Modules, Inverters..), Shipping Cost Varies By Package Weight/volume And Delivery Location. Contact Our Sales Team For A Customized Shipping Solution And Quote
AC800M PLC: Redundant Solution for Oil & Gas, Power Plants (CE/UL Certified)
AC800M PLC: Redundant Solution for Oil & Gas, Power Plants
The AC800M PLC is a modular, rail-mounted process controller engineered as a redundant solution for oil & gas and power plant applications—with global CE/UL certifications for seamless compliance in international markets. Its dual-CPU redundancy architecture enables sub-200ms automatic switchover during faults, eliminating single-point failures to ensure 24/7 uninterrupted operation in critical processes like pipeline transmission, power generation, and petrochemical refining.
Core Features
Modularity and High Expandability: Composed of CPU, communication, power supply, and various I/O modules with rail-mounted installation design. CEX bus supports expansion of up to 12 communication modules and can flexibly meet control project needs from small standalone machines to large distributed control systems.
Outstanding Performance and Redundancy Assurance: CPU reaches clock frequencies up to 1GHz with models like PM891K01 offering 256MB RAM and executing 1000 Boolean operations in just 0.043ms. Comprehensive redundancy solution with CPU redundancy support and power supply pairing with SS822 redundancy switching unit.
Open Compatibility and Safety Certification: Standard dual Ethernet ports with support for Profibus, Modbus, TCP/IP and other mainstream protocols. High-integrity models like PM857 and PM863 have ISASecure certification for industrial scenarios with high safety requirements.
Convenient Operation and Maintenance: Memory card slot for program backup, restoration, and migration. 800xA hardware selection tool enables quick screening of compatible modules and parameter comparison. Remote upgrade and fault self-diagnosis reduce on-site maintenance workload.
1:1 hot standby redundancy; Switchover Time: ≤10ms~200ms; Full redundancy for CPU, CEX bus, communication interfaces, and power supply; Built-in RNRP redundant network protocol
I/O Expansion Capacity
Maximum I/O Points: ≤4,096 points (standalone), up to 16,384 points (distributed expansion); Works with S800/S100 series I/O modules; Single CPU supports ≤800 control loops
Communication Interfaces & Protocols
Standard: 2 Ethernet ports (RJ45, 10/100Mbps), 1-2 RS-232/RS-485 serial ports; Protocols: Profinet IO, Modbus TCP/RTU, PROFIBUS DP, IEC 61850, Ethernet/IP; Extended protocols via CI series modules
Power Supply & Power Consumption
Supply Voltage: 24VDC (19.2~30VDC); Power Consumption: 4.32W~8.6W typical, ≤10W maximum; Supports dual power input with status monitoring
Environmental Adaptability
Operating Temperature: 0~55℃; Storage Temperature: -40~70℃; Protection Class: IP20; EMC certified; Corrosion protection compliant with ISA 71.04 G3 standard
Safety & Certifications
Supports SIL 2/SIL 3 certification; Global Certifications: CE, UL, RoHS, WEEE, ISASecure; Compliance Standards: IEC 61508, TÜV certification
Physical & Maintenance Features
DIN rail mounting; Hot-swappable CPU and I/O modules; Dimensions: Width 59mm~200mm; Weight 0.7kg~2.3kg; Hardware health monitoring; Local storage of ≥50 fault logs
Product Model Specifications
Processor Units (CPU)
Model
Material Number
Core Specifications
Application Scenarios
PM851AK01
3BSE066485R1
Memory: 12MB; 1,000 Boolean operations: 0.46ms; No redundancy; No high integrity
Small-to-medium non-critical scenarios; Basic control tasks
PM856AK01
3BSE066490R1
Memory: 16MB; 1,000 Boolean operations: 0.46ms; No redundancy
Routine control for small-to-medium industrial scenarios
PM857K01
3BSE088385R1
Memory: 32MB; 1,000 Boolean operations: 0.17ms; Supports high integrity; No redundancy
Precision control scenarios requiring high computing accuracy
Intelligent industrial scenarios requiring OPC UA server connection
Target Industries & Applications
Oil & Gas: Offshore platform control, cross-border pipeline monitoring, refinery process control with SIL3 certification for explosion-proof compliance
Power Energy: Conventional thermal/hydropower plant control, nuclear power auxiliary systems, renewable energy coordination with multi-protocol compatibility
Chemicals & Pharmaceuticals: Batch production control for pharmaceutical intermediates, explosion-proof chemical scenarios with corrosion protection
Municipal & Environmental Protection: Large-scale wastewater treatment plants, waste-to-energy plants with high-speed computing for emission control
High-End Manufacturing: Automotive manufacturing multi-axis synchronization, semiconductor fabrication precision control with zero-error production standards
Core Adaptation Logic
Compliance + Redundancy Are Non-Negotiable: Global certifications and redundant design solve complex compliance and high downtime cost challenges in overseas projects
Remote Maintenance + Distributed Control Are Essential: Remote diagnosis and fiber optic communication reduce international travel costs for vast regional projects
Legacy System Compatibility Saves Budgets: Multi-protocol support integrates with existing equipment, eliminating need for full system overhauls
Frequently Asked Questions
Q1: The AC800M CPU fails to communicate with on-site Siemens PROFIBUS devices. What's the issue?
This is typically due to protocol parameters mismatch. Check the CI854AK01 communication module's PROFIBUS baud rate matches Siemens devices (usually 1.5Mbps). Confirm DP addresses don't conflict with other devices. Enable "DP V0" mode in Automation Builder. Use shielded PROFIBUS cable in interference-heavy industrial sites.
Q2: The redundant CPU switches over frequently for no reason in offshore oil platforms. How to fix it?
Offshore issues are usually power instability or communication link interference. Check SD832 redundant power supply input voltage (19.2–30VDC range). Inspect RNRP network cables for corrosion. Replace with anti-corrosion shielded Ethernet cable and apply waterproof grease. Adjust heartbeat timeout from 100ms to 300ms in system configuration.
Q3: The I/O modules show "signal loss" errors in Middle Eastern chemical plants with high temperatures and dust. What's going on?
This is typically an environmental issue. Ensure cabinet cooling maintains 0–55℃ operating temperature. Add industrial air conditioners or exhaust fans. Clean I/O module contacts with alcohol and install dust-proof gaskets. Confirm terminal blocks are properly tightened against vibration.
Q4: The remote maintenance function can't connect to the AC800M in African mining sites. How to troubleshoot?
Poor network infrastructure is the main cause. Ensure CPU's built-in web server is enabled. Confirm firewall isn't blocking ports 80/443. For satellite internet with high latency, use FTP file transfer instead of real-time monitoring. Use wired Ethernet connection rather than Wi-Fi due to signal interference.
Q5: The batch production data can't be saved after a power outage in European pharmaceutical factories. Is the CPU broken?
This is usually a data storage setting mistake. Batch production data defaults to RAM storage. Set data to be saved in Flash Memory using Data Logging function block. Install 4GB Compact Flash card for backup and FDA traceability compliance. Enable auto-save function every 5 minutes.
