Name: LDL400
Brand: ifm
SKU: LDL400
Price: 1091.00 CAD

Product characteristics

Number of inputs and outputs	Number of analogue outputs: 1
Process connection	threaded connection G 1 1/2 internal thread

Application

Special feature

Gold-plated contacts

Media

conductive liquids

Note on media

water

Cannot be used for

See the operating instructions, chapter "Function and features".

Medium temperature [°C]

-5...60

Pressure rating [bar]

10

Note on pressure rating

at medium temperature 20°C

Vacuum resistance [mbar]

-1000

Electrical data

Operating voltage [V]	18...30 DC
Current consumption [mA]	< 100
Protection class	III
Reverse polarity protection	yes
Power-on delay time [s]	2
Measuring principle	inductive

Inputs / outputs

Number of inputs and outputs	Number of analogue outputs: 1

Outputs

Total number of outputs	1
Output signal	analogue signal; IO-Link
Output function	selectable conductivity / temperature / NaCl concentration
Number of analogue outputs	1
Analogue current output [mA]	4...20; (scalable)
Max. load [Ω]	500

Measuring/setting range

Concentration measurement NaCl

Measuring range [%]	0...25; (Medium temperature: 20...50 °C)

Conductivity measurement

Measuring range [µS/cm]

100...2000000

Resolution [µS/cm]

0...10.000	1
10.000...100.000	10
100.000...2.000.000	100

Temperature measurement

Measuring range [°C]	-25...100

Accuracy / deviations

Concentration measurement NaCl

Accuracy [%]

(0...4 %) pure water	0,1
(4...14 %) pure water	0,4
(14...25 %) pure water	1
(0...12 %) water with conductivity 1000 µS/cm	0,4

Resolution [%]

0,1

Conductivity measurement

Accuracy (in the measuring range)	2 % MW ± 25 µS/cm
Drift [%/K]	0,1 %/K MW
Repeatability	1 % MW ± 25 µS/cm
Long-term stability	0,5 % MW ± 25 µS/cm

Temperature measurement

Accuracy [K]

20...50 °C (Medium temperature )	< ± 0,5 K
-25...100 °C (Medium temperature )	< ± 1,5 K

Repeatability [K]

0,2

Resolution [K]

0.1

Response times

Conductivity measurement

Response time [s]	< 2; (T09; Damping = 0); for conductance values <1000 µS/cm < 5s; ( T09; Damping = 0)

Temperature measurement

Response time [s]	< 120; (T09)

Interfaces

Communication interface

IO-Link

Transmission type

COM2 (38,4 kBaud)

IO-Link revision

1.1

SDCI standard

IEC 61131-9

Profiles

Function class	Designation
0x0019	Measuring and Switching Sensor, floating point, 2 channel
0x4000	Identification and Diagnosis
0x8014	Quantity detection
0x8101	Locator

SIO mode

no

Required master port type

A

Process data analogue

1

Min. process cycle time [ms]

6.4

IO-Link process data (cyclical)

function	bit length
conductivity	32
temperature	32
status	4
binary switching information	4

IO-Link functions (acyclical)

NaCl concentration; Speicher; operating hours counter; internal temperature; simulation function

Supported DeviceIDs

Type of operation	DeviceID
default	1593

Operating conditions

Ambient temperature [°C]	-25...50
Storage temperature [°C]	-25...75
Protection	IP 68; IP 69K; (7 days / 3 m water depth / 0.3 bar: IP 68)

Tests / approvals

EMC

DIN EN 61326-1

group 1: class B

Shock resistance

DIN EN 60068-2-27

50 g (11 ms)

Vibration resistance

DIN EN 60068-2-6

20 g (10...2000 Hz)

MTTF [years]

127

Mechanical data

Weight [g]	404.4
Materials	housing: PP reinforced fibre; Lock nut: PP reinforced fibre
Materials (wetted parts)	housing: PP reinforced fibre; Lock nut: PP reinforced fibre; O-ring: EPDM
Process connection	threaded connection G 1 1/2 internal thread
Surface characteristics Ra/Rz of the wetted parts	Ra: < 0.8

Remarks

MW = measured value

Pack quantity

1 pcs.

Electrical connection

Connection	Connector: 1 x M12 (EN 61067-2-101); coding: A; Contacts: gold-plated

Diagrams and graphs

characteristic line for derating

A	Medium temperature
B	Pressure rating