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ABB PM861AK02 3BSE018160R1 Redundant Processor Unit — AC 800M
Redundant Processor Unit for the AC 800M controller family
Article Number3BSE018160R1
Configuration2 × PM861AK01
ProcessorMPC860 · 48 MHz
Memory16 MB RAM
Overview
AC 800M redundant processor package.
PM861AK02 is a redundant processor unit for ABB AC 800M controllers, built around two PM861A processor units. It combines CPU redundancy with the hardware required for the redundant controller arrangement.
48 MHz · 16 MB MPC860 processor with CPU redundancy support
Redundant Configuration
Core components supplied with the PM861AK02 package.
01 · PROCESSING
2 × PM861AK01
Two PM861AK01 processor packages form the redundant processor pair.
02 · CEX BUS
TK850
CEX-bus expansion cable included in the processor package.
03 · RCU LINK
TK851
RCU-Link cable for the redundant processor connection.
PM861AK01 CPU A
TK851 RCU-Link
PM861AK01 CPU B
Technical Specifications
Expand each category for detailed parameters.
Processor & Memory
Processor type
MPC860
Clock frequency
48 MHz
Memory
16 MB RAM
Flash PROM
2 MB
CPU redundancy
Supported
Switch-over
Max. 10 ms
Power Supply
Supply voltage
24 V DC
Voltage range
19.2–30 V DC
Maximum ripple
5%
Current typ. / max.
250 / 430 mA
Power dissipation
6.0 W typical
Power reservoir
5 ms
Communication & Expansion
Ethernet
2 × IEEE 802.3 · 10 Mbit/s
Ethernet connector
RJ45
RS-232C
2 interfaces
CEX-bus
Up to 12 communication modules
ModuleBus
Electrical / optical I/O clusters
CompactFlash
Application and data storage
Physical & Backup
Dimensions
119 × 186 × 135 mm
Power connector
4-pole screw terminal
Backup battery
Lithium 3.6 V
Battery capacity
0.95 Ah
Battery format
1/2 AA
RTC stability
100 ppm
Controller Interfaces
Onboard communication and service interfaces.
E1
CN1 Ethernet
IEEE 802.3 10BaseT communication.
E2
CN2 Ethernet
Second Ethernet communication channel.
C3
COM3
RS-232C interface with modem support.
C4
COM4
RS-232C service-tool interface.
Compatibility & Replacement Context
Match the installed controller architecture before ordering.
Package Component
PM861AK01
Single processor package used as the building block of PM861AK02.
3BSE018157R1
Controller Family
PM861A Classic
PM861AK02 belongs to the PM861A Classic processor family within AC 800M.
Related Family
PM862 / PM864A
Related AC 800M processor families should be matched against the installed system configuration.
Application & Fault Scenarios
Where this processor becomes a critical spare.
Redundant controller systems
Used where AC 800M CPU redundancy is part of the controller architecture.
Processor replacement
Relevant when an installed PM861A processor package requires replacement.
Legacy system maintenance
Exact part-number matching helps maintain an existing AC 800M installation.
Delivery & Warranty
For maintenance, replacement and spare-part sourcing.
3–5 Days Fast order processing
Pre-shipment Check Product inspection before dispatch
Secure Export Packing Protected international shipping
12-Month Warranty Warranty support included
DOA / Returns Support available for qualifying cases
Is PM861AK02 a single processor or a redundant processor package?
PM861AK02 is the redundant processor package and includes two PM861AK01 processor packages.
What is the difference between PM861AK01 and PM861AK02?
PM861AK01 is the single processor package. PM861AK02 combines two PM861AK01 units into the redundant processor configuration.
Which cables are included with PM861AK02?
The package includes TK850 CEX-bus expansion cable and TK851 RCU-Link cable, together with the processor and associated hardware.
What should be checked before ordering a replacement?
Check the installed part number, controller family and redundancy arrangement. A nameplate photo is useful when matching an existing installation.
What information should I send for a quotation?
Send Part Number, Quantity, Destination, Required Date, Machine and System.
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Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Trading Company
Year Established:
2004
Total Annual:
85682000-125000000
Employee Number:
70~80
Ecer Certification：
Verified Supplier
Company Profile
Amikon Limited specializes in the global supply of industrial automation module spare parts.The company focuses on well-known international brands covering DCS systems, robot control systems, and large-scale servo control systems.
Product scope includes:
➢Distributed Control Syste... Company Profile
Amikon Limited specializes in the global supply of industrial automation module spare parts.The company focuses on well-known international brands covering DCS systems, robot control systems, and large-scale servo control systems.
Product scope includes:
➢Distributed Control Syste...
