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IFM SD8501
SD8501
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Description
Precise measurement of flow, consumption, pressure and medium temperature
High accuracy, repeatability and measurement dynamics
For detecting compressed air in industrial use
Red/green display for clear identification of the acceptable range
Display can be rotated for optimum alignment
Convenient operation via buttons or parameter setting via IO-Link
Specification
Product characteristics
| Number of inputs and outputs | Number of digital outputs: 2; Number of analogue outputs: 1 |
|---|---|
| Measuring range | 25...7945 scfh 0.4...132.4 scfm 1.2...340.2 ft/s |
| 25...7945 scfh | 0.4...132.4 scfm |
| Process connection | threaded connection 1" NPT external thread DN25 |
Application
| Application | for industrial applications |
|---|---|
| Media | compressed air |
| Medium temperature[°C] [°C] | -10...60 |
| Min. burst pressure[psi] [psi] | 928 |
| Pressure rating[psi] [psi] | 232 |
| MAWP for applications according to CRN[bar] [bar] | 10.5 |
Electrical data
| Operating voltage[V] [V] | 18...30 DC; (to SELV/PELV) |
|---|---|
| Current consumption[mA] [mA] | < 80 |
| Protection class | III |
| Reverse polarity protection | yes |
| Power-on delay time[s] [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] [V] | 2.5 |
| Permanent current rating of switching output DC[mA] [mA] | 150; (per output) |
| Number of analogue outputs | 1 |
| Analogue current output[mA] [mA] | 4...20; (scalable) |
| Max. load[Ω] [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 | -10...60 °C 14...140 °F |
|---|---|
| 25...7945 scfh | 0.4...132.4 scfm |
| Display range | -24...74 °C -11.2...165.2 °F |
| 0...9535 scfh | 0...158.9 scfm |
| Resolution | 0.2 °C 0.5 °F |
| 5 scfh | 0.1 scfm |
| Set point SP | -9.7...60 °C 14.6...140 °F |
| 69...7943 scfh | 1.1...132.4 scfm |
| Reset point rP | -10...59.7 °C 14...139.4 °F |
| 30...7904 scfh | 0.5...131.7 scfm |
| Analogue start point ASP | 0...6357 scfh 0...105.9 scfm 0...272.2 ft/s |
| 0...6357 scfh | 0...105.9 scfm |
| Analogue end point AEP | 1589...7946 scfh 26.5...132.4 scfm 68...340.2 ft/s |
| 1589...7946 scfh | 26.5...132.4 scfm |
| Low flow cut-off LFC | 9...85 scfh 0.2...1.4 scfm 0.4...3.6 ft/s |
| 9...85 scfh | 0.2...1.4 scfm |
| In steps of | 0.1 °C 0.1 °F |
| 1 scfh | 0.1 scfm |
| Measuring range[psi] [psi] | -15...232 |
| Display range[psi] [psi] | -15...290 |
| Resolution[psi] [psi] | 1 |
| Set point SP[psi] [psi] | -13...232 |
| Reset point rP[psi] [psi] | -15...231 |
| Analogue start point[psi] [psi] | -15...186 |
| Analogue end point[psi] [psi] | 32...232 |
| In steps of[psi] [psi] | 1 |
| 0...100000000 m³ | 0...353146667.2 scf |
| 0.001...10000000 m³ | 0.05...353146667.2 scf |
| Pulse value | 0.001...10000000 m³ 0.05...353146667.2 scf |
| 0.0001 m³ | 0.005 scf |
| Pulse length[s] [s] | 0.007...2 |
| -10...60 °C | 14...140 °F |
| -24...74 °C | -11.2...165.2 °F |
| 0.2 °C | 0.5 °F |
| -9.7...60 °C | 14.6...140 °F |
| -10...59.7 °C | 14...139.4 °F |
| Analogue start point | -10...46 °C 14...114.8 °F |
| -10...46 °C | 14...114.8 °F |
| Analogue end point | 4...60 °C 39.2...140 °F |
| 4...60 °C | 39.2...140 °F |
| 0.1 °C | 0.1 °F |
Accuracy / deviations
| Temperature coefficient[1/K] [1/K] | ± 0,07 % MW |
|---|---|
| Accuracy (in the measuring range) | class 141: ± (2 % MW + 0,5 % MEW); class 344: ± (6 % MW + 0,6 % MEW) ; air quality to ISO 8573-1:2010; at medium temperature 73 °F |
| Repeatability | ± (0,4 % MW + 0,1 % MEW) |
| 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 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 | Common - I&D Identification and Diagnosis Function Measurement data, standard resolution |
| Common - I&D | Identification and Diagnosis |
| Function | Measurement data, standard resolution |
| SIO mode | yes |
| Required master port type | A |
| Process data analogue | 8 |
| Process data binary | 2 |
| Min. process cycle time[ms] [ms] | 7.2 |
| Supported DeviceIDs | default 867 |
| default | 867 |
Operating conditions
| Ambient temperature[°F] [°F] | 32...140 |
|---|---|
| Storage temperature[°C] [°C] | -4...185 |
| 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) |
| DIN EN 68000-2-6 | 5 g (10...2000 Hz) |
| MTTF[years] [years] | 183 |
| UL approval | UL approval no. I012 File number UL E174189 |
| UL approval no. | I012 |
| File number UL | E174189 |
| Pressure Equipment Directive | Sound engineering practice; can be used for stable gases fluid group 2 |
Mechanical data
| Weight[g] [g] | 1581 |
|---|---|
| Housing | rectangular |
| Dimensions[mm] [mm] | 475 x 45.4 x 83.1 |
| Materials | PBT+PC-GF30; PPS GF40; stainless steel (304/1.4301); stainless steel (303/1.4305); steel (1.5523) galvanised; 2.0401 (brass / CW614N); FKM |
| Materials (wetted parts) | stainless steel (304/1.4301); stainless steel (303/1.4305); FKM; ceramics glass passivated; PPS GF40; Al2O3 (ceramics); acrylate |
| Process connection | threaded connection 1" NPT external thread DN25 |
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 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
| Connector | 1 x M12; coding: A |
|---|
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