Name: PM866AK01 ABB 3BSE076939R1 AC 800M Controller 133 MHz ISA Secure Certified
SKU: PM866AK01
Availability: InStock

Product details

3BSE076939R1 (PM866AK01) ABB AC 800M Controller
- High-performance processor unit for industrial automation
- CPU board: MPC866 processor · 133 MHz clock · 64 MB RAM
- ISA Secure certified for enhanced cybersecurity
- Built-in redundancy support for higher availability
- Simple DIN rail mount with slide & lock mechanism

CPU board features
- Microprocessor + 64 MB RAM (51.389 MB available for application)
- Real-time clock · LED indicators · INIT push button
- CompactFlash interface for storage expansion
- Flash PROM: 4 MB firmware · Flash memory for application storage
TP830 base plate interfaces
- 2x RJ45 Ethernet ports (CN1, CN2) for Control Network
- 2x RJ45 serial ports: COM3 (RS-232C with modem control) and COM4 (isolated for configuration)
- Unique hardware Ethernet address on label
- Supports CPU, CEX-Bus and S800 I/O redundancy

Performance & memory
- 1000 boolean operations: 0.09 ms · Switchover time in redundant config: max 10 ms
- 32 applications per controller · 64 programs per application
- 128 diagrams per application · 32 tasks with different cycle times
- Cycle time down to 1 ms · Event queue: up to 3000 events per OPC client
Power & electrical
- Supply: 24V DC (19.2-30V DC) · Consumption: 210/360 mA typ/max
- Power dissipation: 5.1W (8.6W max) · Redundant power supply status input
- Built-in backup battery: Lithium 3.6V · Rated isolation: 500V AC
Communication interfaces
- Ethernet: IEEE 802.3, 10 Mbit/s, RJ-45 (2 channels)
- Control Network protocols: MMS and IAC · Recommended backbone: 100 Mbit/s switched
- CEX-Bus: supports up to 12 modules · Max supply current: 2.4 A
- Modulebus: up to 96 I/O modules (single) or 84 (redundant)
I/O & expansion
- I/O clusters on Modulebus: 1 electrical + 7 optical (non-red)
- Modulebus scan rate: 0-100 ms · Supply current: 24V max 1.0A / 5V max 1.5A

Operating conditions
- Temperature: +5 to +55°C (operating) · Storage: -40 to +70°C
- Humidity: 5-95% non-condensing · Pollution degree 2
- Vibration: 0.5g / 0.0375mm · Altitude: 2000m max
- Corrosion protection: G3 compliant to ISA 71.04
Certifications & compliance
- ISA Secure certified · CE Mark · Marine certificates (DNV-GL, ABS, BV, LR)
- Electrical safety: EN 50178, IEC 61131-2, UL 61010-1
- Hazardous location: UL 60079-15, Class 1 Zone 2
- RoHS (EN 50581:2012) · WEEE compliant
- Emission & Immunity: EN 61000-6-4, EN 61000-6-2
- Protection class: IP20 (no enclosure required)

Dimensions & weight
- Width: 119 mm · Height: 186 mm · Depth: 135 mm
- Weight (including base): 1200 g (2.6 lbs)
Mounting procedure
- Simple DIN rail attachment with slide & lock mechanism
- Easy detachment without tools
- Modular design allows step-by-step expansion

Built-in indicators
- LED status for power, run, error, and communication
- INIT push button for factory reset
- Real-time clock with 100 ppm stability (~1 hour/year drift)
Fault diagnosis
- Simple procedures with LED indication
- Configuration via 800xA Control Builder
- Event logging for up to 3000 events per OPC client

Redundancy support
- CPU redundancy with <10 ms switchover time
- Redundant CEX-Bus using BC810/BC820 pair
- Redundant Ethernet communication ports built-in
- Clock synchronization within 1 ms between controllers

Fast delivery options
- FedEx · UPS · DHL (expedited shipping available)
- Global warehouse stocking
Technical inquiries: sales@powergearx.com | +86 18030005825 (WhatsApp)

Q: What is the difference between COM3 and COM4 ports?
A: COM3 is a full RS-232C with modem control (75-19200 baud). COM4 is opto-isolated (9600 baud) for configuration tools only.
Q: Can I use this PM866AK01 in a redundant system?
A: Yes, it supports full CPU redundancy with <10 ms switchover. You need two controllers and a BC810/BC820 for CEX-Bus redundancy.
Q: What software do I need to configure this controller?
A: Use ABB 800xA Control Builder for programming and configuration. The isolated COM4 port is dedicated for tool connection.
Q: Is this model suitable for marine applications?
A: Yes, it has DNV-GL, ABS, BV, and LR marine certifications. Perfect for ship and offshore automation.
Q: How much application memory is available?
A: Out of 64 MB total RAM, 51.389 MB is available for your application programs and data.
Q: What is the warranty period for this controller?
A: 12 months from shipment date covering manufacturing defects. Extended options available on request.
Q: Can I mount this on a DIN rail without tools?
A: Yes, the slide & lock mechanism allows tool-free attachment and detachment. Simple and secure.