KROHNE OPTISWIRL 4070 EN - Manual (Page 73)

TECHNICAL DATA
8
73
OPTISWIRL 4070
www.krohne.com 02/2013 - 4000150606 MA OPTISWIRL4070C R07 en
Pulse output
Pulse rate Max. 0.5 pulse/s (corresponds to 1800 pulses/hour)
Power supply Non-Ex: 24 VDC as NAMUR or open < 1 mA, maximum 36 V, closed 100 mA, U < 2 V
Ex: 24 VDC as NAMUR or open < 1 mA, maximum 30 V, closed 100 mA, U < 2 V
HART ®
HART ® protocol via current output
Device revision 1
Physical layer FSK
Device category Transmitter, galvanically isolated
System requirements Load min. 250 Ω
Multidrop operation 4 mA
Approvals and certifications
ATEX ATEX II 2G Ex d ia [ia] IIC T6
FM Class I, II, III
Div 1/2, groups A-G
MA_OPTISWIRL4070C_R07_en_150606_PRT.book Page 73 Wednesday, February 13, 2013 2:47 PM