 
 

Product Description
General Information
| Parameter | Value | 
|---|---|
| Manufacturer | ABB | 
| Model/Part Number | PM 783F Rev. B | 
| Product ID | 3BDH000364R0002 | 
| Catalog Description | PM 783F CPU Module | 
| Invoice Description | PM 783F CPU Module | 
| Product Name | PM 783F Rev. B CPU Module | 
| Product Type | Central_Unit | 
| Medium Description | Smallest CPU in the Freelance controller family, supporting around 300 I/O signals | 
Technical Information
| Parameter | Value | 
|---|---|
| Function | Central Processing Unit (CPU) module | 
| Processor | High-performance processor for fast loop cycle times | 
| Ethernet Connection | 100 Mbit/s, used for communication between controllers, operator stations, and engineering tool | 
| Serial Line Interfaces | 2 (One for Modbus communication, One for diagnostics) | 
| Memory | 10 MB total (2 MB battery-backed up) | 
| Task Configuration | - 8 cyclic and priority-driven tasks with adjustable cycle time - 1 cyclic PLC-type task running as fast as possible | 
| Display | Small front panel display for status and diagnostics | 
| Security | Controller lock for preventing application and firmware downloads | 
| Supported I/O Modules | - S700 I/O modules (directly or via PROFIBUS) - Max 8 modules per controller | 
| Third-Party I/O Connectivity | MODBUS ASCII/RTU, IEC 60870-5-101 Telecontrol protocol, PROFIBUS | 
| I/O Scan Time | 2 ms | 
| Short Circuit/Line Break Detection | Available on each channel | 
| Power Supply | External 24 VDC required | 
| Software Requirement | Version 9.2SP2 or higher | 
| Compatibility | Terminal Base TB 711F and Battery TA521 | 
Ordering Information
| Parameter | Value | 
|---|---|
| Customs Tariff Number | 85371091 | 
| HS Code | 853710 | 
| Made To Order | No | 
| Selling Unit of Measure | Piece | 
Dimensions & Weight
| Parameter | Value | 
|---|---|
| Product Net Depth / Length | 54 mm | 
| Product Net Height | 76 mm | 
| Product Net Width | 67.5 mm | 
| Product Net Weight | 0.15 kg | 
Environmental & Compliance
| Parameter | Value | 
|---|---|
| RoHS Status | Following EU Directive 2011/65/EU and Amendment 2015/863 (July 22, 2019) | 
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) | 
| Number of Batteries | 0 | 
Product Applications
• Products → Control System Products → Control & Communication → AC 700F → AC 700F - Processor Modules → PM 783F Rev.B CPU Module
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