BARTEC 07-7311-97WP/5000 RS485/PROFIBUS LWL-RING-KOPPLER D-97980

BARTEC 07-7311-97WP/5000 RS485/PROFIBUS LWL-RING-KOPPLER OPTICAL FIBRE RING COUPLER D-97980 (NEW OPEN BOX)

BARTEC
07-7311-97WP/5000
RS485/PROFIBUS LWL-RING-KOPPLER
OPTICAL FIBRE RING COUPLER 

PTB 97 ATEX 1068 U
D97980
TYP 17-1923-1122/0000
TÜV 99 ATEX 1404 X
UB:DC 20 ... 30V

IB: 91mA

PTOT:  1,95 W

TA: -25C ... +60C

FERT.NR.:07092907UE

THE RS485/PROFIBUS OPTICAL FIBRE RING COUPLER REROUTES THE PROFIBUS FROM COPPER CONDUCTORS TO OPTICAL FIBRES. THE COUPLER IS A PASSIVE BUS PARTICIPANT. THE TRANSMITTER AND RECEIVER FOR THE OPTICAL FIBRE RING COUPLER ARE ACTIVATED IN AN INTRINSICALLY SAFE WAY, THEREBY ENSURING THAT THE TRANSMISSION POWER OF THE TRANSMITTER DOES NOT EXCEED THE PERMITTED LIMITS. THE ELECTRONICS FOR THE SIGNAL CONVERSION ARE ACCOMMODATED IN THE FLAMEPROOF MODEX ENCLOSURE - TRANSMITTER AND RECEIVER FOR THE OPTICAL FIBRE-COUPLER ARE INTRINSICALLY SAFE HEADED. THE INTRINSICALLY SAFE CONTROL TRANSMITTER AND RECEIVER OF THE ELECTRONIC SYSTEM GUARANTEE THAT THE TRANSMITTER RATE DOES NOT GO BEYOND MAXIMUM VALUE LIMITS.

REF: FKM2565A11