Westermo FD-20 - Manual (Page 7)

7 6630-2220
4. Specifications
FD-20
Rated voltage 12 to 48 VDC
Operating voltage 9.6 to 57.6 VDC
Rated current 250 mA @ 12 VDC
120 mA @ 24 VDC
65 mA @ 48 VDC
Rated frequency DC
Polarity Reverse polarity protected
Connection Detachable screw terminal
Connector size 0.2 – 2.5 mm 2 (AWG 24-12)
Fuse To be externally fused
Power
PROFIBUS DP interface
Electrical specification RS-485 / EN 50 170
Data rate 9 600 bit/s, 19.2, 93.75, 187.5, 500, 1 500, 3 000, 6 000 and
12 000 kbit/s
Connection D-sub (female)
Circuit type TNV-1
Termination External
RS-485 interface
Electrical specification RS-485
Data rate 1 200, 2 400, 4 800, 9 600 bit/s, 14.4, 19.2, 38.4, 57.6
and 115.2 kbit/s
Connection Detachable screw terminal
Connector size 0.2 – 2.5 mm 2 (AWG 24-12)
Circuit type TNV-1
RS-232 interface
Electrical specification RS-232
Data rate 1 200, 2 400, 4 800, 9 600 bit/s, 14.4, 19.2, 38.4, 57.6
och 115.2 kbit/s
Connection D-sub, DTE
Circuit type SELV