Product Overview
The ABB PM857K02 (3BSE088386R1) is a high‑integrity, rail‑mounted CPU module in the AC 800M control system family. Featuring a 96 MHz processor and 32 MB total memory, it supports up to 128 I/O signals and includes modular redundancy, making it ideal for safety‑critical industrial environments
Technical Specifications
| Parameter | Specification |
|---|---|
| الطراز / رقم القطعة. | PM857K02 / 3BSE088386R1 |
| Processor | MPC866, 96 MHz |
| Memory | 32 MB total, ~22.2 MB RAM for applications |
| Max I/O Signals | 128 signals |
| Redundancy | Yes – CPU, CEX‑Bus, communications, S800 I/O |
| Safety Certification | SIL‑3 capable with SM812/TÜV/IEC 61508 |
| Ethernet Ports | 2 × RJ‑45 (CN1/2), 10 Mbit/s |
| Serial Ports | COM3 (RS‑232C with modem), COM4 (isolated) |
| Power Supply | 24 V DC (19.2–30 V), typical 210 mA, max 360 mA |
| Power Dissipation | Typical 5.1 W, max 8.6 W |
| Backup Battery | Lithium 3.6 V real‑time clock |
| Dimensions | 135 × 186 × 119 mm |
| الوزن | 2.7 kg |
| Operating Temp. | +5 °C to +55 °C |
| Certifications | EMC, CE, TÜV SIL‑2/3, ISA G3 corrosion |
Applications
The PM857K02 serves as a central processing وحدة in ABB System 800xA and AC 800M architectures. It is used for:
-
Critical industrial process control in oil & gas, power, chemical and refining
-
Integrated safety and process automation with SIL‑3 support
-
Systems requiring high availability via redundancy
-
Complex automation requiring up to 128 I/O points
It integrates seamlessly with S800 I/O, communication modules, and full 800xA Control Builder sمنtware.
Advantages
-
High Integrity & Safety: Achieves SIL‑3 certification with safety module support
-
Redundant Architecture: Multiple communication and CPU redundancy ensure minimal downtime
-
Flexible Connectivity: Ethernet + RS‑232 ensures legacy and modern system interfacing
-
Compact, Rugged Design: DIN‑rail mounting with compact footprint withstands industrial environments
-
Seamless Integration: Fully compatible with 800xA environment and Control Builder tool
-
Reliable Timekeeping: Built-in lithium RTC with battery backup ensures accurate timestamping
10 الأسئلة الشائعة (FAQ)
-
Is it compatible with older PM857K01?
Yes—designed as a direct upgrade with similar form factor. -
What is included in the package?
Generally shipped with 2 × PM857K01 safety modules, CEX-bus and RCU cables -
Can it run stand-alone without redundant CPU?
Yes—but redundancy must be disabled and configured in sمنtware. -
Does it include a Control Builder license?
No; programming tool license is purchased separately. -
How long is the warranty period?
We provide one year warranty -
What’s the power draw?
Approx. 210 mA typical; 360 mA max at 24 V DC -
Can I hot-swap it?
الدعمs hot-swap for communication and I/O modules; CPU swap requires controlled procedure. -
RTC lifetime?
Lithium battery typically lasts 5–7 years, field‑replaceable. -
What certifications does it hold?
SIL‑2/3, EMC, CE, TÜV, ISA G3 corrosion . -
Which sمنtware versions support it?
Compatible with System 800xA and AC 800M Control Builder spanning versions 5.x to current.
Related الطرازs – Same Series
| الطراز | رقم القطعة. | Notes |
|---|---|---|
| PM857K01 | 3BSE088385R1 | Non‑redundant version من PM857 CPU |
| PM863K01 | 3BSE088381R1 | CPU with similar performance, single configuration |
| PM865K01 | 3BSE088382R1 | Enhanced CPU with additional I/O capacity |
| PM866K02 | 3BSE081637R1 | Redundant version in PM86x series |
| PM861AK02 | 3BSE018160R1 | PM86x series CPU with integration upgrades |
| PM891K02 | 3BSE053242R1 | High‑performance CPU with extra Ethernet redundancy |
أخرى Popular ABB Controller الطرازs
| الطراز | رقم القطعة. | Notes |
|---|---|---|
| PM590-ETH | 3BSE011183R1 | Compact AC500 processor with Ethernet interface |
| PM592-ETH | 3BSE011185R1 | AC500 CPU with additional ports |
| PM595-4ETH-F | 3BSE011187R1 | Four Ethernet channels for large distributed systems |
| PM511V16 | 3BSE011181R1 | Versatile modular controller |
| PM863K01 | 3BSE088381R1 | High‑availability CPU in PM86x family |
| PM865K01 | 3BSE088382R1 | Enhanced I/O and processing capabilities |
معلومات الشركة
E-mail: [email protected]
Mobile：يرجى الاتصال عبر البريد الإلكتروني
Whatsapp：يرجى الاتصال عبر البريد الإلكتروني
Add: مبنع أليشان، 2 طريق لفلينج، منطقة سيمينغ، شيامن، فوجيان، الصين، 361006
خدماتنا
نحن متخصصون في توفير قطع الأتمتة الصناعية مع ضمان لمدة عام واحد. قطع الأتمتة الصناعية لدينا تباع في جميع أنحاء العالم.
يمكننا توفير المعدات وقطع الغيار من مختلف البلدان والشركات المصنعة، وحل مخاوفكم أو مشاكل الجودة في أماكن متعددة، مع ميزة سعرية كبيرة.
نرحب باتصالك للحصول على مزيد من التفاصيل حول المنتجات.
