ABB PM891K01 3BSE053241R1 Processor Unit

Overview of PM891K01

• Article Number: 3BSE053241R1
• Clock Frequency: 450 MHz
• Memory: 256 MB, with 208.985 MB available for applications
• Processor Type: MPC8270
• Performance: 0.043 ms for 1000 boolean operations
• Flash Memory for Storage: Yes, with 16 MB Flash PROM for firmware storage
• Power Supply: 24 V DC (19.2-30 V DC)
• Power Consumption: 660/750 mA (typ/max) at +24 V
• Power Dissipation: 15.8 W (max 18 W)
• Built-in Back-up Battery: No
• Redundant Power Supply Status Input: Yes

Communication and Control

• Ethernet Channels: 2, supporting 10/100 Mbit/s
• Control Network Protocol: MMS (Manufacturing Message Service) and IAC (Inter Application Communication)
• Ethernet Backbone: Recommended 100 Mbit/s switched Ethernet
• RS-232C Interfaces: 1 for service tool (COM 4), no support for COM 3 (non-red.)
• AC 800M Transmission Speed to OPC Server: 36-86 events/sec, 113-143 data messages/sec
• Event Queue: Up to 3000 events per OPC client
• I/O Capacity on Modulebus: Up to 84 modules
• Comm. Modules on CEX Bus: 12

I/O and System Configuration

• 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, with cycle time per application programs down to 1 ms
• Modulebus Scan Rate: 0 - 100 ms depending on number of I/O modules
• Supply Current on Modulebus: Max 2.4 A

Environmental Conditions and Certifications

• Operating Temperature: +5 to +55°C (+41 to +131°F)
• Storage Temperature: -40 to +70°C (-40 to +158°F)
• Relative Humidity: 5 to 95%, non-condensing
• Pollution Degree: Degree 2 (IEC/EN 61131-2)
• Vibration Resistance: 10 < f < 50 Hz: 0.0375 mm amplitude, 50 < f < 150 Hz: 0.5 g acceleration
• Protection Class: IP 20 (EN 60529, IEC 529)
• Marine Certifications: ABS, BV, DNV-GL, LR
• RoHS Compliance: Yes (EN 50581:2012)
• WEEE Compliance: Yes (DIRECTIVE/2012/19/EU)
• CE Mark: Yes
• Electrical Safety: EN 50178, IEC 61131-2, UL 61010-1, UL 61010-2-201
• Hazardous Location: UL 60079-15, cULus Class 1, Zone 2, AEx nA IIC T4

Physical Dimensions

• Width: 174 mm (6.85 in.)
• Height: 186 mm (7.32 in.)
• Depth: 94 mm (3.70 in.)
• Weight (including base): 1600 g (3.5 lbs)