ABB AC 800F, Mounting And Installation Instructions Manual

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7 Functional Description of the Fieldbus Modules
7-12
7.2.3 Technical data
Features
•
One serial Profibus channel, RS485 electrically isolated from the system
•
Profibus ASIC ASPC2
•
Profibus protocol handling with module’s own CPU
•
Module’s own RAM for CPU and Profibus ASIC
•
Shared RAM for data exchange between AC 800F and FI 830F
•
Module’s own firmware memory
•
Serial 4-kBit EEPROM with 10
7
write cycles for system parameters
•
Module voltage monitoring
•
Profibus master redundancy possible
General features
•
Rated voltages: 5 V,
±
3% and 3.3V,
±
3%
•
Power consumption: In the active state it depends on the
communication cycle time: 2.4 W ... 2.8 W
•
Weight: app. 150 g
•
Dimensions: 155 x 28 x 128 mm (H x W x D)
•
Output current (VP): max. 20 mA for bus termination/repeater supply
•
Output voltage (VP): 5 V
±
5%
•
Overvoltage protection: + 7.5 V/- 5 V both transmission lines to GND.
•
CPU: 80C165 embedded controller, 16-bit, 20 MHz.
•
Profibus ASIC: ASPC2, 24 MHz, communication module for
Profibus master functionality. Handling of layers 1
and 2 in accordance with DIN 19245/EN 50170.