| Series | Target | Key software support | |--------|--------|----------------------| | PCD1 | Compact, low I/O count | Full PG5, limited web | | PCD2 | Modular, legacy replacement | Full PG5 | | PCD3 | High performance, motion, redundancy | Full PG5 + S-Web + Redundancy | | PCD7 | HMI + PLC combo | PG5 + graphical HMI editor (separate) |
All are programmed exclusively with PG5.
Connect your PC to the SAIA PLC via:
Once connected, you can:
The Saia PLC software suite (PG5) differentiates itself from competitors like Siemens or Rockwell by removing the barrier between the controller and the IT world. By embedding web servers, email clients, and data loggers directly into the firmware—and providing a drag-and-drop interface to configure them—Saia software empowers engineers to create standalone, IoT-ready automation solutions with a single engineering license.
Key Takeaways:
Saia PG5 Controls Suite is the primary engineering and programming software used to configure, program, and maintain Saia PCD (Programmable Control Device) controllers. It is designed to bridge the gap between traditional industrial PLC logic and modern IT/Web capabilities. Core Components & Programming Methods
The software suite focuses on modularity, allowing users to build complex applications without extensive coding knowledge.
Fupla (Function Block Diagram): A graphical editor where applications are built by linking "FBoxes" (Function Blocks). It is the most common method, used for over 95% of applications.
FBox Libraries: Over 250 pre-built functions (timers, counters, logic, math) that allow users to simply set parameters rather than write lines of code.
Graftec (SFC): Used for sequential control processes, providing a clear visual structure for state-based logic. saia plc software
Instruction List (IL) & Structured Text (ST): For advanced users, Saia supports text-based programming, including IEC 61131-3 compliant Structured Text for newer controllers like the PCD3.M6893. Key Features for Engineering Saia PG5 FBox Builder
PG5 is the complete engineering suite for all SAIA PCD controllers (PCD1, PCD2, PCD3, PCD7 series). Version 2.0 and later are 64-bit native, Windows-based.
| Aspect | Detail | |--------|--------| | Vendor | Saia-Burgess Controls (Honeywell) | | Latest version | PG5 2.2 (2024) | | Supported OS | Windows 10/11 (64-bit) | | PLC series | PCD1, PCD2, PCD3, PCD7 | | Languages | LD, FBD, ST, IL, SFC, FUPLA | | Simulation | Yes (full system) | | Communication drivers | Ethernet, CAN, Profibus, BACnet, Modbus, M-Bus, KNX, S-Bus | | License cost | Free (limited) / €500–1500 Pro | | Best for | Building automation, redundant systems, web-integrated machines |
Would you like a step-by-step tutorial for a specific PG5 feature (e.g., creating an S-Web dashboard or programming a FUPLA state machine)?
1. Multi-Language Support (IEC 61131-3) PG5 fully adheres to the international standard IEC 61131-3. You can mix and match: | Series | Target | Key software support
2. The Fupla Editor (Unique to SAIA) One of SAIA’s most distinctive features is Fupla (Function Plan) . It is a graphic, signal-flow language similar to FBD but with superior visual optimization. Fupla is exceptionally efficient for:
3. Simulator (PG5 Simulator) Before you connect a single wire, the PG5 simulator allows you to run your logic on your PC. You can:
4. Web Visualisation (Web-Visu) Unlike older SCADA systems, SAIA PLC software includes native web server capabilities. You can design HMI screens directly in PG5 that are served as HTML5 pages from the PLC. This means:
PG5 auto-generates cross-references and I/O lists. You can print a complete project report, including all ladder rungs or Fupla sheets, with a single click.