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IFM SDG850

SDG850

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Description

Precise measurement of flow and consumption
High accuracy, repeatability and measurement dynamics
For detecting compressed air in industrial use
With switching output, analogue output and pulse output
Clearly visible 4-digit LED display
Convenient operation via buttons or parameter setting via IO-Link

Specification

Product characteristics

Number of inputs and outputsNumber of digital outputs: 2; Number of analogue outputs: 1
Measuring range0.6...143.9 m/s
73...17480 m³/h
0.6...143.9 m/s73...17480 m³/h
Process connectionflange DN200 according to:DIN EN 10220

Application

Applicationfor industrial applications
Mediacompressed air
Medium temperature[°C] [°C]-10...60
Min. burst pressure64 bar
6.4 MPa
64 bar6.4 MPa
Pressure rating16 bar
1.6 MPa
16 bar1.6 MPa

Electrical data

Operating voltage[V] [V]18...30 DC; (to SELV/PELV)
Current consumption[mA] [mA]< 80
Protection classIII
Reverse polarity protectionyes
Power-on delay time[s] [s]1

Inputs / outputs

Number of inputs and outputsNumber of digital outputs: 2; Number of analogue outputs: 1

Inputs

Inputscounter reset

Outputs

Output signalswitching signal; analogue signal; pulse signal; IO-Link; (configurable)
Electrical designPNP/NPN
Number of digital outputs2
Output functionnormally open / normally closed; (parameterisable)
Max. voltage drop switching output DC[V] [V]2.5
Permanent current rating of switching output DC[mA] [mA]150; (per output)
Number of analogue outputs1
Analogue current output[mA] [mA]4...20; (scalable)
Max. load[Ω] [Ω]500
Pulse outputconsumed quantity meter
Short-circuit protectionyes
Type of short-circuit protectionpulsed
Overload protectionyes

Measuring/setting range

Measuring range-10...60 °C
14...140 °F
0.6...143.9 m/s73...17480 m³/h
Display range-24...74 °C
-11.2...165.2 °F
1.2...172.7 m/s146...20976 m³/h
In steps of0.1 °C
0.1 °F
0.1 m/s1 m³/h
Measuring range[bar] [bar]-1...16
Display range[bar] [bar]-1...20
Resolution[bar] [bar]0.05
Set point SP[bar] [bar]-0.92...16
Reset point rP[bar] [bar]-1...15.92
Analogue start point[bar] [bar]-1...12.8
Analogue end point[bar] [bar]2.2...16
In steps of[bar] [bar]0.01
0...100000000 m³0...353146667.2 scf
Set point SP-9.7...60 °C
14.6...140 °F
0.001...10000000 m³0.05...353146667.2 scf
Pulse value0.001...10000000 m³
0.05...353146667.2 scf
0.0001 m³0.005 scf
Pulse length[s] [s]0.002...2
-10...60 °C14...140 °F
-24...74 °C-11.2...165.2 °F
Resolution0.2 °C
0.5 °F
0.2 °C0.5 °F
-9.7...60 °C14.6...140 °F
Reset point rP-10...59.7 °C
14...139.4 °F
-10...59.7 °C14...139.4 °F
Analogue start point-10...46 °C
14...114.8 °F
-10...46 °C14...114.8 °F
Analogue end point4...60 °C
39.2...140 °F
4...60 °C39.2...140 °F
0.1 °C0.1 °F

Accuracy / deviations

Accuracy (in the measuring range)class 141: ± (3 % MW + 0,3 % MEW); class 344: ± (6 % MW + 0,6 % MEW) ; air quality to ISO 8573-1:2010; reference conditions: inlet pipe length >= 302 cm outlet pipe length >= 51 cm; reference temperature: 18..26 °C; standard volume flow 73...7896 m³/h; (standard volume flow DIN_ISO_2533 15 °C , 1013,25 mbar, 0 % r.H.)
Repeatability[% of the final value] [% of the final value]± 0,2
Characteristics deviation[% of the final value] [% of the final value]< ± 0,5; (BFSL = Best Fit Straight Line)
Greatest TEMPCO of the span[% MEW / 10 K] [% MEW / 10 K]± 0,3
Greatest TEMPCO of the zero point[% MEW / 10 K] [% MEW / 10 K]± 0,1
Accuracy[K] [K]± 0,5; (medium flow in the limit area of the flow measurement range)

Response times

Response time[s] [s]0.05
Damping process value dAP[s] [s]0...5
Dynamic response T05 / T09[s] [s]T09 = 0,5

Software / programming

Parameter setting optionshysteresis / window; normally open / normally closed; current/pulse output; display can be rotated and switched off; Display unit; totaliser

Interfaces

Communication interfaceIO-Link
Transmission typeCOM2 (38,4 kBaud)
IO-Link revision1.1
SDCI standardIEC 61131-9 CDV
ProfilesCommon - I&D
Identification and Diagnosis
Function
Measurement data, standard resolution
Common - I&DIdentification and Diagnosis
FunctionMeasurement data, standard resolution
SIO modeyes
Required master port typeA
Process data analogue8
Process data binary2
Min. process cycle time[ms] [ms]7.2
Supported DeviceIDsdefault
1545
default1545

Operating conditions

Ambient temperature[°C] [°C]0...60
Storage temperature[°C] [°C]-20...85
Max. relative air humidity[%] [%]90
ProtectionIP 65; IP 67

Tests / approvals

EMCDIN EN 60947-5-9
Vibration resistanceDIN EN 68000-2-6
5 g (10...2000 Hz)
DIN EN 68000-2-65 g (10...2000 Hz)
MTTF[years] [years]167
Pressure Equipment DirectiveModul A; can be used for group 2 fluids; group 1 fluids on request

Mechanical data

Weight[g] [g]37790
Housingrectangular
Dimensions[mm] [mm]180 x 290 x 338
Materialshousing sensor: PBT+PC-GF30; PPS GF40; electronics fastener: stainless steel (304/1.4301), stainless steel (303/1.4305); Lock nut: stainless steel (316L/1.4404); Display Sealing: FKM
Materials (wetted parts)sensor feedthrough: stainless steel (304/1.4301), stainless steel (316L/1.4404); Sealing sensor - pipe section: FKM; sensor tip: ceramics glass passivated; PPS GF40; Al2O3 (ceramics); acrylate; pipe section: steel galvanised (1.0460 / 1.0565); flange: steel galvanised (1.0460 / 1.0565)
Process connectionflange DN200 according to:DIN EN 10220

Displays / operating elements

Displaycolour display 1,44", 128 x 128 pixels
2 x LED, yellow

Remarks

RemarksMW = measured value
MEW = Final value of the measuring range
D = inside pipe diameter
Measuring, display and setting ranges refer to the standard volume flow according to DIN ISO 2533.
For information about installation and operation please see the operating instructions.
Pack quantity1 pcs.

Electrical connection

Connector1 x M12; coding: A

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