Oil humidity sensor
LDH122
OIL HUMIDITY SENSOR IO-LINK
Oil humidity sensor
LDH122
OIL HUMIDITY SENSOR IO-LINK
- Monitors the moisture content and temperature of ester and mineral oils
- continuous measurement enables condition-based changes and maintenance
- Easy installation thanks to standardised process connection and M12 connector
- User-friendly communication and parameterisation via IO-Link
Product characteristics
Number of inputs and outputs | Number of digital outputs: 1 |
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Process connection | threaded connection 1/2" NPT |
Application
Special feature | Gold-plated contacts |
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Media | mineral oils; synthetic esters; biodegradable oils |
Cannot be used for | See operating instructions, chapter "Intended use". |
Medium temperature [°C] | -40...120 |
Pressure rating [bar] | 50 |
Vacuum resistance [mbar] | -1000 |
Electrical data
Operating voltage [V] | 18...30 DC |
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Current consumption [mA] | < 50 |
Protection class | III |
Reverse polarity protection | yes |
Power-on delay time [s] | 2 |
Max. current load total [A] | 0.065 |
Inputs / outputs
Number of inputs and outputs | Number of digital outputs: 1 |
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Outputs
Total number of outputs | 1 |
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Output signal | IO-Link |
Number of digital outputs | 1 |
Measuring/setting range
Measuring range [% RH] | 0...100 |
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Measuring range [°C] | -40...120 |
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Accuracy / deviations
Accuracy | ± 3; ( ± 5 % in the range < 10 %, > 90 %) |
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Repeatability [% of the final value] | ± 0,5 |
Resolution [%] | 0,1; (process value) |
Accuracy [K] | ± 1 |
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Repeatability [K] | ± 0,5 |
Resolution [K] | 0.1 |
Response times
Response time [s] | oil: T09 < 30 |
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Response time [s] | oil: T09 < 30 |
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Interfaces
Communication interface | IO-Link | ||||
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Transmission type | COM2 (38,4 kBaud) | ||||
IO-Link revision | 1.1 | ||||
SDCI standard | IEC 61131-9 | ||||
Profiles | Identification and Diagnosis (0x4000), Measurement Data Channel (0x800A) | ||||
SIO mode | no | ||||
Required master port type | A | ||||
Process data analogue | 5 | ||||
Min. process cycle time [ms] | 4.5 | ||||
Supported DeviceIDs |
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Operating conditions
Ambient temperature [°C] | -40...85 |
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Storage temperature [°C] | -40...85 |
Max. relative air humidity [%] | 100 |
Protection | IP 68; IP 69K; (7 days / 3 m water depth / 0.3 bar: IP 68) |
Tests / approvals
EMC |
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Shock resistance |
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Vibration resistance |
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MTTF [years] | 284 | ||||
UL approval |
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Pressure Equipment Directive | Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request |
Mechanical data
Weight [g] | 117 |
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Materials | stainless steel (316L/1.4404); PEI; Sealing: FKM |
Materials (wetted parts) | stainless steel (316L/1.4404); PA6 GF50; epoxy resin; Sealing: NBR |
Process connection | threaded connection 1/2" NPT |
Remarks
Remarks |
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Pack quantity | 1 pcs. |
Electrical connection
Connection | Connector: 1 x M12 (EN 61067-2-101); coding: A; Contacts: gold-plated |
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