Buy ABB ControllersDCS & PLC Systems
Buy ABB controllers from Gross Automation. We supply F-line controllers (AC700F, AC800F, AC900F) for Freelance DCS, M-line controllers (AC800M) for System 800xA, and AC500 PLCs for machine automation.
High Performance
Advanced processing power for complex automation tasks
Flexible Configuration
Modular design allows customization for specific applications
Fast Response
Real-time control with minimal latency for critical processes
Reliable Operation
Robust design ensures continuous operation in harsh environments
Understanding ABB Controller Families
?F-Line vs M-Line: What's the Difference?
The F-line and M-line are parallel product families designed for distinct applications —not replacements for each other.
- F-Line (AC700F/AC800F/AC900F) — Part of the Freelance DCS. Active and supported product line for essential process automation needs.
- M-Line (AC800M) — Part of the larger System 800xA DCS. A modular controller configurable with Compact Control Builder or 800xA Control Builder, offering flexibility and scalability for very large, complex enterprise-level automation.
Note: The AC800M did largely supersede the older AC450 controller range (Advant Master family) for new projects.
?AC700F vs AC800F vs AC900F
All three are controllers within the Freelance DCS family, differing in processing power, I/O capacity, and redundancy support:
- AC700F — Small applications (up to ~300 I/Os). No redundancy. Up to 8 direct I/O modules. Compact footprint, ideal for OEM offerings.
- AC800F — Medium to large applications (~1,000 I/Os). Optional controller and line redundancy. Modular fieldbus and Ethernet modules.
- AC900F — Large applications (up to ~1,500 I/Os). Optional redundancy. Up to 10 direct I/O modules. 4 Ethernet ports, 2 serial ports, up to 4 pluggable fieldbus modules.
Freelance Controller Comparison
| Specification | AC700F | AC800F | AC900F |
|---|---|---|---|
| Application Size | Small (up to ~300 I/Os) | Medium-Large (~1,000 I/Os) | Large (up to ~1,500 I/Os) |
| Redundancy Support | No | Yes (optional) | Yes (optional) |
| Direct I/O Modules | Up to 8 | Modular | Up to 10 |
| Ethernet Ports | 1 | Modular | 4 built-in |
| Serial Ports | 1 | Modular | 2 |
| Fieldbus Modules | — | Modular | Up to 4 pluggable |
Need help selecting the right controller? Our experts can guide you to the best fit.Call us at +1 (262) 252-1600
ABB Controller Series
From high-performance process controllers to scalable PLCs, ABB offers solutions for every automation requirement.
AC800M High Performance
Powerful controllers for demanding process automation applications
Key Features
- High-speed processing capabilities
- Extensive I/O capacity
- Advanced control algorithms
- Hot-swappable modules
Applications
AC500 Scalable PLCs
Flexible and scalable PLC family for diverse automation needs
Key Features
- Modular design
- Multiple communication protocols
- Integrated safety functions
- Energy efficient operation
Applications
PM864 Process Controllers
Dedicated process control with integrated I/O capabilities
Key Features
- Built-in process I/O
- Real-time control
- Compact design
- Easy configuration
Applications
Technical Specifications
ABB controllers are built to the highest standards with advanced specifications for reliable industrial operation.
Processing Power
- • 32-bit ARM processors
- • Up to 512 MB RAM
- • Flash memory storage
- • Real-time operating system
I/O Capabilities
- • Digital and analog I/O
- • Up to 8000 I/O points
- • Hot-swappable modules
- • Distributed I/O support
Communication
- • Ethernet TCP/IP
- • PROFIBUS DP
- • Modbus RTU/TCP
- • DeviceNet support
Programming
- • IEC 61131-3 languages
- • Function block diagram
- • Structured text
- • Ladder logic
Why Choose ABB Controllers?
Ready to Implement ABB Controllers?
Contact Gross Automation today to discuss your controller requirements and discover the right ABB solution for your application.
Building an operator station? Gross Manufacturing, our UL 508A panel shop, can build your pushbuttons, PLC and HMI into a finished control panel.