Type 8222

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Environment and installation

Degree of protection 1.) according

to IEC/EN 60529

IP65, IP67 under the following simultaneous conditions:

• device wired

• cover screwed tight

• M12 connector mounted and tightened

1.) Not evaluated by UL

1.4. ELEMENT neutrino variant

Product properties

Material

Further information on the materials can be found in chapter “3.2. Material specifications” on page 10.

Non wetted parts

Cover

PPS

Light guide

Digital communication variant: PC, PMMA and NBR88

Housing

• Analogue output variant: stainless steel 1.4404 (316L), PPS

• Digital communication variant:

– stainless steel 1.4404 (316L), PPS (metallic variant)

– PPS (all-plastic variant)

Grounding terminal

Nickel-plated brass (only metallic variant)

Union nut

PVC (PVDF on request)

Seal

EPDM

Fixed connector

• Analogue output variant: PA66

• Digital communication variant:

– nickel-plated brass (metallic variant)

– PA66 (all-plastic variant)

Cable gland

Analogue output variant: PA66

Temperature compensation

• None or

• According to a predefined graph

– linear (only for digital communication variant) or

– NaCl or

– ultra pure water (only with C = 0.01)

Electrical data

Operating voltage

12…36 V DC, filtered and regulated

Connection to main supply: permanent, through external SELV (Safety Extra Low Voltage) and LPS

(Limited Power Source) power supply

Current consumption

• Analogue output variant: ≤ 25 mA (with sensor)

• Digital communication variant: ≤ 50 mA (with sensor)

Input/Output

Digital input/output

Digital communication variant: through the communication interface

• Bürkert system bus (büS)/CANopen

• IO-Link

Analogue output

Analogue output variant:

• current of 4…20 mA

• response time (10 %…90 %): 5 s (standard)

• max. loop impedance: 1100 Ω at 36 V DC, 610 Ω at 24 V DC, 100 Ω at 12 V DC