Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | ABB PM891K01 AC 800M Controller Processor Unit |
| Model Number | 3BSE053241R1 |
| Processor Type | Monolithic unit with integrated CPU and RAM |
| Memory | RAM, microprocessor memory |
| Real-Time Clock | Yes |
| Indicators | LED indicators |
| Push Buttons | INIT push button |
| Storage Interface | Secure Digital (SD) interface |
| Battery | None |
| Ethernet Ports | 2 × RJ45 for Control Network (CN1, CN2) |
| Serial Port | 1 × RJ45 isolated COM4 for configuration tool |
| CPU Redundancy | Supported for higher availability (CPU, CEX-Bus, communication interfaces, S800 I/O) |
| Communication Expansion Bus | CEX-Bus with support for redundant communication interfaces |
| CEX-Bus Interconnection | BC810 unit for segmenting and increasing availability |
| Optical Modulebus | Supports 7 clusters of S800 I/O units (up to 12 units each) |
| Ethernet Address | Unique hardware identity per unit |
| Protection Class | IP20 |
| EMC Certification | Fully certified |
| Performance | High performance with large application memory |
| Modularity | Step-by-step expansion possible |
| Dimensions | 174 × 186 × 94 mm |
| Weight | 1.6 kg |
FAQ
FAQ
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Q1: What is the maximum number of S800 I/O units that can be connected to the PM891 optical Modulebus?
A1: The PM891 optical Modulebus can connect up to seven clusters of S800 I/O units, each cluster supporting up to 12 units. -
Q2: Does the PM891 include an internal battery for the real-time clock?
A2: No, the PM891 does not contain any internal battery. -
Q3: How is redundancy implemented on the PM891 processor unit?
A3: CPU redundancy is supported, covering the CPU, CEX-Bus, communication interfaces, and S800 I/O modules, providing higher system availability. -
Q4: Can the CEX-Bus support redundant communication interfaces?
A4: Yes, the CEX-Bus can be equipped with redundant communication interface units to enhance communication reliability. -
Q5: What is the purpose of the BC810 CEX-Bus Interconnection unit?
A5: The BC810 segments the CEX-Bus into separate parts to increase overall system availability and fault tolerance. -
Q6: How are configuration tasks performed on the PM891?
A6: Configuration is performed through the isolated RJ45 COM4 port using a dedicated configuration tool. -
Q7: What protection class does the PM891 have and does it require an enclosure?
A7: The PM891 has IP20 protection and does not require additional enclosures. -
Q8: Does the PM891 support high-performance applications with large memory requirements?
A8: Yes, the processor unit offers high performance and a large application memory to accommodate complex control applications.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
