Owner's manual

7 TECHNICAL DATA
28
LS 6500
www.krohne.com 03/2013 - 4000649103 - MA LS 6500 R03 en
Materials
Sensor housing Stainless Steel 1.4301 / 304
Process connection Stainless Steel 1.4404 / 316L
Sensor insulation Virgin PEEK, FDA conform
Electrical connection Cable gland M16: Plast or Nickel-plated brass
Plug M12: Nickel-plated brass
Process connections
Standard Hygienic G½; DN38
Other For other hygienic process connections, e. g. Tri-clamp, 11851, Varivent see
data sheet "Accessories".
Electrical connections
Power supply Non-Ex / Ex nA: 12…36 VDC, 70 mA max.
Ex: 12…30 VDC, 70 mA max.
Power consumption 1.7 W
Power-up time <2s
Reaction time Max. 0.1 s
Damping 0...10 s
Cable entry M16 cable gland or M12 (4 pole Lumberg)
Output
Output (active) Max. 50 mA, short-circuit and high-temperature protected
Output type PNP, NPN or digital output
Output polarity See drawing in chapter "Electrical connection".
Active "Low" NPN and digital output; (-VDC + 2.5 V) ± 0.5 V; R
load
=1kOhm
Active "High" PNP and digital output; (VDC - 2.5 V) ± 0.5 V; R
load
=1kOhm
Factory settings Measure: ε
r
>2; damping: 0.1s
Approvals and certifications
CE This device fulfils the statutory requirements of the EC directives.
The manufacturer certifies successful testing of the product by applying the
CE marking.
ATEX ATEX II 1G Ex ia IIC T5 (pending)
ATEX II 3G Ex nA II T 5 (pending)
ATEX II 1D Ex tD A20 IP67 100°C
Other standards and approvals
Other standards and approvalsOther standards and approvals
Other standards and approvals
Electromagnetic compatibility (EMC) EN 61326
Vibration resistance IEC 68-2-6, GL test 2 (standard and DN38 connection)
Hygiene 3A for G½ and DN38, FDA conform materials
.book Page 28 Tuesday, March 12, 2013 11:33 AM