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  1. Products
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  4. Systems for the consumption measurement of compressed air & industrial gases
  5. SDG850

Compressed air meter

SDG850

SDG8"/METRIS PB DN200

Compressed air meter

SDG850

SDG8"/METRIS PB DN200

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Technical details
Product characteristics
Number of inputs and outputs Number of digital outputs: 2; Number of analogue outputs: 1
Process connection flange DN200 DIN 2448
Pressure monitoring
Measuring range [bar] -1...16
Application
Application for industrial applications
Media compressed air
Medium temperature [°C] -10...60
Min. bursting pressure [bar] 64
Min. bursting pressure [MPa] 6.4
Pressure rating [bar] 16
Pressure rating [Mpa] 1.6
Electrical data
Operating voltage [V] 18...30 DC; (to SELV/PELV)
Current consumption [mA] < 80
Protection class III
Reverse polarity protection yes
Power-on delay time [s] 1
Inputs / outputs
Number of inputs and outputs Number of digital outputs: 2; Number of analogue outputs: 1
Inputs
Inputs counter reset
Outputs
Output signal switching signal; analogue signal; pulse signal; IO-Link; (configurable)
Electrical design PNP/NPN
Number of digital outputs 2
Output function normally open / normally closed; (parameterisable)
Max. voltage drop switching output DC [V] 2.5
Permanent current rating of switching output DC [mA] 150; (per output)
Number of analogue outputs 1
Analogue current output [mA] 4...20; (scalable)
Max. load [Ω] 500
Pulse output consumed quantity meter
Short-circuit protection yes
Type of short-circuit protection pulsed
Overload protection yes
Measuring/setting range
Measuring range
0.6...143.9 m/s 73...17480 m³/h
Display range
1.2...172.7 m/s 146...20976 m³/h
In steps of
0.1 m/s 1 m³/h
Pressure monitoring
Measuring range [bar] -1...16
Display range [bar] -1...20
Resolution [bar] 0.05
Set point SP [bar] -0.92...16
Reset point rP [bar] -1...15.92
Analogue start point [bar] -1...12.8
Analogue end point [bar] 2.2...16
In steps of [bar] 0.01
Volumetric flow quantity monitoring
Measuring range
0...100000000 m³ 0...353146667.2 scf
Display range
0...100000000 m³ 0...353146667.2 scf
Set point SP
0.001...10000000 m³ 0.05...353146667.2 scf
Pulse value
0.001...10000000 m³ 0.05...353146667.2 scf
In steps of
0.0001 m³ 0.005 scf
Pulse length [s] 0.002...2
Temperature monitoring
Measuring range
-10...60 °C 14...140 °F
Display range
-24...74 °C -11.2...165.2 °F
Resolution
0.2 °C 0.5 °F
Set point SP
-9.7...60 °C 14.6...140 °F
Reset point rP
-10...59.7 °C 14...139.4 °F
Analogue start point
-10...46 °C 14...114.8 °F
Analogue end point
4...60 °C 39.2...140 °F
In steps of
0.1 °C 0.1 °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.)
Pressure monitoring
Repeatability [% of the final value] ± 0,2
Characteristics deviation [% of the final value] < ± 0,5; (BFSL = Best Fit Straight Line)
Greatest TEMPCO of the span [% MEW / 10 K] ± 0,3
Greatest TEMPCO of the zero point [% MEW / 10 K] ± 0,1
Temperature monitoring
Accuracy [K] ± 0,5; (medium flow in the limit area of the flow measurement range)
Response times
Response time [s] 0.1; (dAP = 0)
Damping process value dAP [s] 0...5
Pressure monitoring
Response time [s] 0.05
Temperature monitoring
Dynamic response T05 / T09 [s] T09 = 0,5
Software / programming
Parameter setting options hysteresis / window; normally open / normally closed; current/pulse output; display can be rotated and switched off; Display unit; totaliser
Interfaces
Communication interface IO-Link
Transmission type COM2 (38,4 kBaud)
IO-Link revision 1.1
SDCI standard IEC 61131-9 CDV
Profiles Digital Measuring Sensor (0x800A), Identification and Diagnosis (0x4000)
SIO mode yes
Required master port type A
Process data analogue 8
Process data binary 2
Min. process cycle time [ms] 7.2
Supported DeviceIDs
Type of operation DeviceID
Default 1545
Operating conditions
Ambient temperature [°C] 0...60
Storage temperature [°C] -20...85
Max. relative air humidity [%] 90
Protection IP 65; IP 67
Tests / approvals
EMC
DIN EN 60947-5-9
Vibration resistance
DIN EN 68000-2-6 5 g (10...2000 Hz)
MTTF [years] 167
Pressure Equipment Directive Modul A; can be used for group 2 fluids; group 1 fluids on request
Mechanical data
Weight [g] 37790
Materials PBT+PC-GF30; PPS GF40; stainless steel (1.4301 / 304); stainless steel (1.4305 / 303); stainless steel (1.4404 / 316L); FKM
Materials (wetted parts) stainless steel (1.4301 / 304); stainless steel (1.4404 / 316L); FKM; ceramics glass passivated; PPS GF40; Al2O3 (ceramics); acrylate; pipe section: steel galvanised
Process connection flange DN200 DIN 2448
Displays / operating elements
Display
colour display 1,44", 128 x 128 pixels
2 x LED, yellow
Remarks
Remarks
MW = 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 quantity 1 pcs.
Electrical connection
Connection Connector: 1 x M12; coding: A
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — SDG850-00 — 02.02.2022 —