ABB AC 800F

7 Functional Description of the Fieldbus Modules
7-35
7.5.3 Technical data
General features
Weight: approx. 150 g
Dimensions 155 x 28 x 128 mm (H x W x D)
Rated voltages 5 V ± 3 %, 3.3 V ± 3 % and 2.5 V ± 5 %
Power consumption in the active state,
depending on the communication load
1.4 W ... 2.1 W
CPU ARM-CPU +50, ARM 7 core with
integrated Ethernet controller
Main module memory 8 Mbytes synchronous dynamic RAM
Shared memory of the module 1 Mbyte synchronous static RAM as data
exchange memory between the CPU
board and the module CPU; data storage
through parity bit monitoring
Firmware memory 2 Mbyte flash EPROM, 32-bit word length,
in-system programming, direct
programming from the AC 800F CPU
board possible
EEPROM Serial 16-kbit EEPROM, write cylces
≥ 10
7
, data retention ≥ 10 years
Static characteristics
Power consumption Max. 2.1 W
Medium 10BaseTX cable: category 5
Max. segment length 100 m
Max. number of nodes per segment 2
Dynamic characteristics
Transmission rate 10 Mbit/s or 100 Mbit/s