gefran 2500

Block Diagrams
A/D CONVERTER
CPU
DISPLAY / KEYBOARD
POWER SUPPLY
20...27Vac/dc
100...240Vac/dc
MAIN INPUTS
IN1, IN2
PROBE POWER SUPPLY
AUXILIARY INPUTS
IN3, IN4
TRANSMITTERS
POWER SUPPLY
DIGITAL INPUTS
DI1,...,DI4
DIGITAL INPUTS/OUTPUTS
DI/OUT5,...,DI/OUT8
OUTPUTS OUT1,...,OUT4
RELAYS
CONTROL OUTPUT CO1 CONTROL OUTPUT CO2
RETRANSMISSION
OUTPUT OUT W
DIGITAL
COMMUNICATION
RS485
isolation 1,5KV isolation 4KV
6580291G_MHW_2500_08-2010_ENG
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