National Instruments Fieldbus - Manual (Page 26)

© National Instruments Corporation C-1 FBUS-HSE/H1 LD User Manual
C
Specifications
This appendix describes the specifications of the FBUS-HSE/H1 LD.
Network
Network interface................................... 10BaseT and 100BaseTX
Ethernet
Device interface ..................................... Foundation Fieldbus H1
Compatibility ......................................... High Speed Ethernet
Communication rates ............................. 10 Mbps, autonegotiated for
HSE, 31.25 Kbps for H1
Cabling distance ..................................... 100 m for HSE
Power supply range ................................ 11 to 30 VDC
Power consumption................................ 8 W
Maximum number of devices per
H1 Fieldbus link (without repeaters) ..... 32
Operating Environment
Ambient temperature.............................. 0 to +55 °C
Relative humidity ................................... 10 to 90% noncondensing
Storage Environment
Ambient temperature.............................. –55 to +85 °C
Relative humidity ................................... 5 to 95% noncondensing
Mechanical Dimensions
Dimensions............................................. 10.6
Ч 10.9 Ч 9.1 cm
(4.2
Ч 4.3 Ч 3.6 in.)