Description
The ABB PM783F 3BDH000364R0001 is a Central Processing Unit for the ABB Freelance 800F automation platform. This CPU provides the main processing function for controller applications, executing control programs, processing I/O data and managing system communication. The R0001 version is specified as the PM783F 2 MB CPU and includes an onboard 100 Mbit/s Ethernet interface for communication between controllers, operator stations and engineering tools.
The PM783F is designed as a compact Freelance controller CPU for process automation applications. It provides two RS-232C serial interfaces, with one available for general communication such as Modbus and another intended for diagnostic/service functions. The controller also supports multitasking with configurable cyclic and priority-driven tasks.

PM783F 3BDH000364R0001
📋 Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | ABB |
| Model | PM783F |
| Order Number | 3BDH000364R0001 |
| Series | Freelance 800F |
| Product Type | Central Processing Unit / CPU Module |
| Application | Process Automation / DCS Controller |
| Processor | PowerQUICC |
| Clock Frequency | 96 MHz |
| Application RAM | 2 MB |
| Ethernet | 1 × 10/100 Mbit/s Ethernet, RJ-45 |
| Serial Interfaces | 2 × RS-232C |
| Communication | Ethernet / Modbus / Diagnostic Service Interface |
| Power Supply | 24 V DC |
| Power Consumption | 24 W typ./max. |
| Protection Class | IP20 |
| Operating Temperature | 0 to +60 °C |
| Dimensions | Approx. 67.5 × 76 × 54 mm |
| Weight | Approx. 0.4 kg including base |
| Condition | Verify actual item condition |
ABB’s current PM783F documentation lists the controller with a 96 MHz PowerQUICC processor, 2 MB application RAM, 24 V DC supply, 100/10 Mbit/s Ethernet, two RS-232C interfaces, IP20 protection and dimensions of 67.5 × 76 × 54 mm.
⚙️ Key Features
🔹 2 MB CPU Configuration — The 3BDH000364R0001 is identified by ABB documentation as the PM783F Central Processing Unit with 2 MB memory.
🔹 96 MHz PowerQUICC Processor — Provides the processing platform for Freelance control applications and fast loop execution.
🔹 Built-In Ethernet — Integrated 10/100 Mbit/s RJ-45 Ethernet supports controller, operator-station and engineering-tool communication.
🔹 Two RS-232C Interfaces — One interface can be used for general communication, while the second supports service and diagnostic functions.
🔹 Multitasking Control — The PM783F supports multiple configurable controller tasks for process-control applications. ABB’s current documentation specifies nine tasks per controller.
🔹 Compact Freelance Controller — The small form factor is suited to distributed process-control installations where controller space is limited.
🔌 System Integration
The PM783F 3BDH000364R0001 operates as the CPU section of a Freelance 800F controller. It processes the application program and exchanges process data with connected I/O and communication modules.
The onboard Ethernet connection can be used for system-level communication, while the serial interfaces provide additional communication and diagnostic connectivity. The PM783F architecture can also be expanded with associated Freelance I/O and fieldbus modules. ABB documentation identifies support for direct I/O modules and an optional PROFIBUS interface in this controller class.
For replacement projects, verify the exact hardware revision, installed Freelance software version, application program, terminal/base configuration, battery condition and connected communication modules before commissioning. The current ABB hardware selector states that newer PM783F configurations require Freelance software version 2016 or higher.
❓ FAQ
Q1: What is ABB PM783F 3BDH000364R0001?
It is a Central Processing Unit for the ABB Freelance 800F process automation system.
Q2: How much application memory does this version have?
The 3BDH000364R0001 is specified as a PM783F 2 MB CPU.
Q3: Does PM783F have built-in Ethernet?
Yes. The PM783F includes an onboard Ethernet interface supporting 10/100 Mbit/s communication through an RJ-45 connector.
Q4: Does it support serial communication?
Yes. The PM783F provides two RS-232C interfaces; one can be used for general communication and the other for service/diagnostic purposes.
Q5: What power supply does the PM783F use?
The current ABB specification lists a 24 V DC power supply.
Q6: Is the PM783F suitable for AC 800F / Freelance systems?
Yes. The PM783F is part of the ABB Freelance controller family and is used as a central processing unit within the Freelance automation architecture.
🔎 Product Keywords
ABB PM783F, 3BDH000364R0001, ABB PM783F CPU, ABB Freelance 800F CPU, ABB AC 800F controller, ABB 2MB CPU, ABB Ethernet CPU, ABB Freelance CPU module, ABB DCS CPU, 3BDH000364R0001 CPU, ABB PowerQUICC CPU, ABB process controller
🔗 Product Search
📦 10 Related ABB Models
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These related modules are relevant to ABB Freelance and AC 800M/AC 800F automation architectures, depending on the controller generation and system configuration. ABB documentation also lists the PM783F alongside other Freelance CPU, Ethernet and fieldbus modules.
