ABB PM856AK01 3BSE066490R1 Processor Unit

PM856AK01 General Information

Article Number: 3BSE066490R1 (PM856AK01)
Redundancy: No
High Integrity: No
Clock Frequency: 24 MHz
Performance (1000 boolean operations): 0.46 ms
Memory: 16 MB (from 800xA 5.1 FP4)
RAM Available for Application: 10.337 MB (from 800xA 5.1 FP4)
Flash Memory for Storage: Yes

Detailed Data

• Processor Type: MPC860

• Switch Over Time in Redundant Configuration: N/A

• Number of Applications per Controller: 32

• Number of Programs per Application: 64

• Number of Diagrams per Application: 128

• Number of Tasks per Controller: 32

• Number of Different Cycle Times: 32

• Cycle Time per Application Program: Down to 1 ms

• Flash PROM for Firmware Storage: 2 MB

Power and Electrical

• Power Supply: 24 V DC (range 19.2–30 V DC)

• Power Consumption (+24 V typical/max): 180 mA / 300 mA

• Power Dissipation: 4.32 W (7.2 W max)

• Redundant Power Supply Status Input: Yes

• Built-in Back-up Battery: Lithium, 3.6 V

Communication and Interfaces

• Clock Synchronization: 1 ms between AC 800M controllers via CNCP protocol

• Event Queue per OPC Client: Up to 3000 events

• AC 800M Transmission Speed to OPC Server: 36–86 events/sec, 113–143 data messages/sec

• Communication Modules on CEX Bus: 12 single CEX bus modules

• Supply Current on CEX Bus: Max 2.4 A

• I/O Clusters on Modulebus (non-redundant CPU): 1 electrical, 7 optical

• I/O Clusters on Modulebus (redundant CPU): N/A

• I/O Capacity on Modulebus: Max 96 I/O modules

• Modulebus Scan Rate: 0–100 ms (actual depends on number of I/O modules)

• Supply Current on Electrical Modulebus: 24 V: max 1.0 A; 5 V: max 1.5 A

• Ethernet Channels: 2

• Ethernet Interface: Ethernet (IEEE 802.3), 10 Mbit/s, RJ-45 female (8-pole)

• Control Network Protocol: MMS (Manufacturing Message Service) and IAC (Inter Application Communication)

• Recommended Control Network Backbone: 100 Mbit/s switched Ethernet

• RS-232C Interfaces: 2 (one general, one for service tool)

• RS-232C COM3 (non-redundant only): 75–19,200 baud, RJ-45 female, not opto-isolated, full RTS-CTS support

• RS-232C COM4 (non-redundant only): 9,600 baud, RJ-45 female, opto-isolated, no RTS-CTS support

Environment and Certification

• Operating Temperature: +5 to +55 °C (+41 to +131 °F)

• Storage Temperature: -40 to +70 °C (-40 to +158 °F)

• Temperature Change Rate: 3 °C/min according to IEC/EN 61131-2

• Pollution Degree: Degree 2 according to IEC/EN 61131-2

• Corrosion Protection: G3 compliant to ISA 71.04

• Relative Humidity: 5 to 95 %, non-condensing

• Emitted Noise: < 55 dB (A)

• Vibration:

• 10 < f < 50 Hz: 0.0375 mm amplitude

• 50 < f < 150 Hz: 0.5 g acceleration

• 5 < f < 500 Hz: 0.2 g acceleration

• Rated Isolation Voltage: 500 V AC

• Dielectric Test Voltage: 50 V

• Protection Class: IP20 according to EN 60529, IEC 529

• Altitude: Up to 2000 m (6,562 ft) according to IEC/EN 61131-2

• Emission & Immunity Standards: EN 61000-6-4, EN 61000-6-2

• Environmental Conditions: Industrial use

• CE Mark: Yes

• Electrical Safety: EN 50178, IEC 61131-2, UL 61010-1, UL 61010-2-201

• Hazardous Location Approval: cULus Class 1, Zone 2, AEx nA IIC T4, ExnA IIC T4Gc X

• Marine Certificates: ABS, BV, DNV-GL, LR

• TUV Approval: No

• RoHS Compliance: EN 50581:2012

• WEEE Compliance: DIRECTIVE/2012/19/EU

Dimensions & Weight

• Width: 119 mm (4.7 in)

• Height: 186 mm (7.3 in)

• Depth: 135 mm (5.3 in)

• Weight (including base): 1100 g (2.4 lbs)