PM591 - AC500 PLC Processor Module | ABB Automation
料号： PM591 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
PM591 概述
A programmable logic controller is an industrial computing device that executes control logic from engineering software and coordinates sensors, actuators, communication networks, and machine safety-related functions. In the AC500 architecture, a processor module provides the central control platform for an automation system, while expansion modules add input and output channels. The PM591 family is intended for machine control, factory automation, process monitoring, and distributed control applications. Ethernet supports network-oriented communication, while RS232/RS485 provides serial connectivity to equipment such as drives, HMIs, remote I/O, or service instruments. FBP communication enables ABB automation fieldbus-oriented integration, subject to the system configuration and connected devices.
The verified PM591-ETH listing specifies 4 MB memory, one Ethernet interface, two RS232/485 interfaces, FBP, and a display. A PM591-ETH-XC listing specifies 4 MB memory, Ethernet, two RS232/485 interfaces, FBP, display, and eXtreme Conditions. These facts make PM591 suitable for industrial PLC configurations requiring local control plus multiple serial and Ethernet-connected automation devices. The XC designation indicates a version intended for more demanding environmental conditions, but the supplied results do not provide the exact temperature, shock, vibration, or EMC ratings.
PM591’s system-level compatibility matters more than package-level interchangeability. ABB automation modules use dedicated housings, terminal blocks, backplane or bus connections, firmware, and configuration conventions. A replacement must be checked against the AC500 system configuration, available I/O modules, engineering software version, supply requirements, communication protocol configuration, and environmental class. The ABB documentation should be consulted before substituting a processor module or integrating it into a new controller design. The listed memory capacity also appears inconsistently across search results, because PM591-ETH is described as 4 MB by ABB while an RS listing describes PM591-ETH V2.0 as 2 MB; verify the exact revision and ordering code.
The most important engineering design step is to establish the AC500 base system and its documentation before selecting I/O. Confirm the processor revision, supply voltage, connector type, communication ports, display behavior, firmware compatibility, and memory map. Configure Ethernet addresses and serial parameters to match the plant network, then validate watchdog behavior, diagnostic outputs, grounding, shielding, and cable segregation. Use the ABB AC500 hardware manual and PM57x/PM58x/PM59x data sheet for authoritative electrical and mechanical details, and obtain current availability and quotation information from an authorized distributor.
This page consolidates the verified ABB and distributor references, separates documented PM591-ETH information from missing detailed specifications, and highlights the need for system-level validation. It is intended to help engineers identify the correct PM591 variant, plan compatible AC500 expansions, and avoid treating a PLC processor module as a conventional pin-compatible semiconductor replacement.
直接替换替代料： PM591 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
PM591-ETH
✅ 直接替换📋 参考替代料（不在目录中）
PM591-ETH-XC
✅ 直接替换📋 参考替代料（不在目录中）
PM591-2ETH
✅ 直接替换📋 参考替代料（不在目录中）
PM591D
✅ 直接替换📋 参考替代料（不在目录中）
PM591-ETH-V2.0
✅ 直接替换📋 参考替代料（不在目录中）
PM591 规格参数（制造商发布）
| Product Type | AC500 programmable logic controller processor module |
| Manufacturer | ABB |
| Product Family | PM591 |
| Verified Variant | PM591-ETH |
| Platform Association | AC500 and AC31 |
| Memory | 4 MB |
| Ethernet Interface | 1 Ethernet interface |
| Serial Interfaces | 2 x RS232/RS485 |
| FBP Interface | FBP supported |
| Display | Display specified for PM591-ETH |
| Extreme-Conditions Variant | PM591-ETH-XC, eXtreme Conditions |
| XC Variant Memory | 4 MB |
| XC Variant Interfaces | Ethernet, 2 x RS232/RS485, FBP |
| 生命周期状态 | Active according to current ABB product search result |
PM591 接口与连接器
PM591 提供制造商发布的以下接口和连接器：以太网。扩展排针引脚定义、连接器引脚编号和电气限值在制造商文档中定义。
| 以太网 | 1 Ethernet interface |
请参阅 制造商文档 以查看完整的扩展排针引脚和连接器引脚编号。
典型应用
PM591 适用于 6 应用s: Factory Machine Control, Industrial Drive and HMI Networking, Distributed Process Monitoring, Production-Line HMI Integration, Harsh-Condition Automation, Retrofit of AC500 Automation Systems.
Factory Machine Control
The ABB PM591 is suited to centralized machine control because the verified PM591-ETH configuration combines 4 MB memory with Ethernet, two RS232/RS485 interfaces, FBP, and display capability. Install it as the AC500 controller when a machine needs local logic, serial-connected drives or HMIs, and network access to supervisory systems. The practical benefit is integration of several automation functions behind one processor, while the design trade-off is dependence on exact AC500 configuration, supply requirements, firmware, and module compatibility. Before commissioning, verify the processor revision, I/O base, communication parameters, grounding, and machine safety strategy.
推荐
Industrial Drive and HMI Networking
PM591 can coordinate drives, operator interfaces, and other serial automation equipment through its verified two RS232/RS485 interfaces, while Ethernet provides a path to plant or supervisory networking. This combination is useful in production cells where devices use different communication media but must share a common PLC control layer. The exact RS232/RS485 electrical mode, baud rate, cable length, termination, and protocol support must be taken from the ABB documentation and connected-device manuals. Do not assume that every serial device can use either interface without configuration or isolation.
推荐
Distributed Process Monitoring
The PM591 platform is appropriate for distributed monitoring when an AC500 system must collect field information, execute control logic, and expose data over Ethernet. FBP communication provides an ABB automation-oriented connection path, while the display supports local status indication according to the verified product listing. A monitoring installation should define tag maps, alarm priorities, data-refresh expectations, network segmentation, and safe behavior after communication loss. Because the supplied data does not specify I/O channel counts or environmental ratings, those values must be confirmed for the selected AC500 expansion modules.
推荐
Production-Line HMI Integration
Use PM591 when a production line requires a controller that can coordinate an operator interface, serial equipment, and Ethernet-based plant services. The verified display capability provides a local indication function, while Ethernet and two RS232/RS485 interfaces support different device categories. This is helpful where a central controller must combine machine logic, diagnostics, and supervisory communication. Validate HMI protocol compatibility, serial electrical settings, network addresses, display assignments, and restart behavior. The exact HMI model and communication protocol are not included in the supplied sources and should not be inferred.
推荐
Harsh-Condition Automation
PM591-ETH-XC is the relevant candidate when the installation requires the ABB eXtreme Conditions version of the AC500 processor family. The verified listing states 4 MB memory, Ethernet, two RS232/RS485 interfaces, FBP, and display support for the XC product. This makes it a candidate for equipment environments that require more demanding qualification than the standard PM591-ETH configuration. The supplied data does not state the XC temperature range, shock, vibration, ingress-protection rating, or EMC classification, so those limits must be checked before environmental qualification.
推荐
Retrofit of AC500 Automation Systems
PM591 can support an AC500 retrofit when the existing system retains the same ABB bus, base, I/O, supply, firmware, and engineering-software ecosystem. The processor should be selected by checking the installed system configuration rather than by comparing only the product name. Because the verified data contains conflicting memory descriptions for different PM591-ETH references, record the hardware revision and validate memory-dependent projects before replacement. Also confirm connector arrangement, serial interface behavior, display requirements, and the manufacturer’s lifecycle and compatibility statements.
推荐
推荐产品汇总
工程参考数据： PM591 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | PM591-ETH | PM591-ETH-XC | PM591-2ETH | PM591-ETH-V2.0 | PM591D |
|---|---|---|---|---|---|---|
| Product Category | AC500 processor module | AC500 processor module | AC500 processor module, eXtreme Conditions | AC500 processor module | AC500 processor module, version designation | Encapsulated AC/DC power module |
| Brand | ABB | ABB | ABB | ABB | ABB | ABB |
| Package | AC500 processor module | AC500 processor module | AC500 processor module | AC500 processor module | AC500 processor module | Encapsulated power module |
| Memory | 4 MB in ABB PM591-ETH listing | 4 MB | 4 MB | 4 MB | 2 MB in RS result; revision verification required | Not applicable |
| Current Price | Not supplied as of 2026-10-21 | Not supplied | Not supplied | Not supplied | Not supplied | Not supplied |
关键差异点
- Mixed industrial communication in one AC500 processor module （对比 PM591-2ETH)
- Explicit eXtreme Conditions positioning （对比 PM591-ETH)
- PLC control versus power conversion （对比 PM591D)
- Documented 4 MB configuration （对比 PM591-ETH-V2.0)
设计说明
Do not select PM591 from the shortened family name alone. The verified sources refer to PM591, PM591-ETH, PM591-ETH-XC, PM591-2ETH, and PM591D, while the available results contain conflicting memory descriptions. Record the complete ordering code, hardware revision, AC500 base, installed I/O, firmware, and engineering-software version before ordering. Confirm the exact terminal arrangement and supply requirements from ABB documentation. PM591D is a different power-module family and must not be substituted for the PLC processor.
Plan the AC500 installation around the system documentation rather than a generic PLC footprint. Reserve the correct panel space, DIN-rail or mounting arrangement, airflow, wiring clearances, cable routes, and connector access specified for the exact PM591 variant. Separate Ethernet and serial cabling from high-energy or high-current conductors where required, use appropriate shielding and grounding, and verify the controller’s environmental limits against the machine enclosure. The supplied sources do not provide dimensions, so final mechanical layout must wait for the authoritative ABB hardware manual.
Before commissioning Ethernet, RS232/RS485, and FBP communications, create a documented address and parameter schedule. Record IP configuration, serial mode, baud rate, cable type, termination, grounding, and connected-device protocol requirements. The verified product listings confirm interface categories but do not specify supported baud rates, isolation, connector details, or protocol variants. Test each communication link independently and define the machine’s safe state for network loss, controller restart, invalid data, and FBP device failure.
合规信息
The verified sources do not provide RoHS, REACH, AEC-Q100, lead-free, halogen-free, conflict-minerals, or other product certification data for PM591. PM591 is an industrial PLC processor module, so automotive AEC-Q100 status is treated as not applicable only for this product category and should not be interpreted as a manufacturer certification statement.