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IFM SA4120
SA4120
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Description
Measurement of flow and temperature at the same time
Reliable airflow monitoring
Red/green display for clear identification of the acceptable range
With switching output, analogue signal and IO-Link
The process connection 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 |
|---|---|
| Process connection | clamp adapter Ø 8 mm |
Application
| Special feature | Gold-plated contacts |
|---|---|
| Installation | Recommended for pipe diameters; ( 15...400 mm) |
| Media | air |
| Medium temperature[°C] [°C] | -20...100 |
| Pressure rating | 50 bar 5 MPa |
| 50 bar | 5 MPa |
| MAWP for applications according to CRN | 50 bar 5 MPa |
Electrical data
| Operating voltage[V] [V] | 18...30 DC; (to SELV/PELV) |
|---|---|
| Current consumption[mA] [mA] | < 100 |
| Protection class | III |
| Reverse polarity protection | yes |
| Power-on delay time[s] [s] | 10 |
| Measuring principle | calorimetric |
Inputs / outputs
| Number of inputs and outputs | Number of digital outputs: 2; Number of analogue outputs: 1 |
|---|
Outputs
| Total number of outputs | 2 |
|---|---|
| Output signal | switching signal; analogue signal; frequency 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] | 250 |
| Number of analogue outputs | 1 |
| Analogue current output[mA] [mA] | 4...20; (scalable) |
| Max. load[Ω] [Ω] | 350 |
| Short-circuit protection | yes |
| Type of short-circuit protection | pulsed |
| Overload protection | yes |
| Frequency of the output[Hz] [Hz] | 0...1000 |
Measuring/setting range
| Probe length L[mm] [mm] | 100 |
|---|---|
| Operating mode | relative; absolutely gaseous; (absolute: reference measurement recommended; Factory setting: relative) |
| Display range[m/s] [m/s] | 0...36 |
| Resolution[m/s] [m/s] | 0.2 |
| Set point SP[m/s] [m/s] | 2...30 |
| Reset point rP[m/s] [m/s] | 0.6...28.6 |
| Analogue start point ASP[m/s] [m/s] | 0...24 |
| Analogue end point AEP[m/s] [m/s] | 6...30 |
| Frequency end point, FEP[m/s] [m/s] | 6.6...30 |
| Frequency at the end point FRP[Hz] [Hz] | 100...1000 |
| Setting range[m/s] [m/s] | 0.6...60 |
| Greatest sensitivity[m/s] [m/s] | 0.6...30 |
| Measuring range[°C] [°C] | -20...100 |
| Resolution[°C] [°C] | 0.2 |
Accuracy / deviations
| Repeatability | ± (3 % MW + 0,6 % MEW) |
|---|---|
| Accuracy | ± (10 % MW + 2 % MEW); (reference conditions: DN50; Inside diameter 51 mm; within the range of maximum sensitivity: 20 °C / < 6 bar; Insertion depth: 15 mm; inlet pipe length: 2.5 m; standard velocity to DIN ISO 2533 at the sensor tip) |
| Temperature drift | ± 0,005 K/°C |
| Accuracy[K] [K] | ± 2 / + 8; (flow velocity > 20 % VMR and 20 °C: ± 2) |
Response times
| Response time[s] [s] | 7 |
|---|---|
| Dynamic response T05 / T09[s] [s] | 30 (T09); (flow velocity: ≥ 10 m/s) |
Software / programming
| Parameter setting options | hysteresis / window; normally open / normally closed; switching logic; current/frequency output; medium selection; Damping; Teach function; display can be rotated and switched off; standard unit of measurement; process value colour |
|---|
Interfaces
| Communication interface | IO-Link |
|---|---|
| Transmission type | COM2 (38,4 kBaud) |
| IO-Link revision | 1.1 |
| SDCI standard | IEC 61131-9 |
| Profiles | Smart Sensor - SSP 0 Generic Profiled Sensor Function Device identification Function Process data variable Function Device diagnosis |
| Smart Sensor - SSP 0 | Generic Profiled Sensor |
| Function | Device diagnosis |
| SIO mode | yes |
| Required master port type | A |
| Process data analogue | 2 |
| Process data binary | 2 |
| Min. process cycle time[ms] [ms] | 3 |
| Supported DeviceIDs | Factory setting / ModE = (REL) 1237 ModE = (ABS) 1238 |
| Factory setting / ModE = (REL) | 1237 |
| ModE = (ABS) | 1238 |
Operating conditions
| Ambient temperature[°C] [°C] | -40...80 |
|---|---|
| Storage temperature[°C] [°C] | -40...100 |
| Protection | IP 65; IP 67 |
Tests / approvals
| EMC | DIN EN 60947-5-9 |
|---|---|
| Shock resistance | DIN EN 60068-2-27 50 g (11 ms) |
| DIN EN 60068-2-27 | 50 g (11 ms) |
| Vibration resistance | DIN EN 60068-2-6 5 g (10...2000 Hz) |
| DIN EN 60068-2-6 | 5 g (10...2000 Hz) |
| MTTF[years] [years] | 131 |
| UL approval | UL approval no. I017 File number UL E174189 |
| UL approval no. | I017 |
| File number UL | E174189 |
Mechanical data
| Weight[g] [g] | 243.9 |
|---|---|
| Housing | cylindrical |
| Dimensions[mm] [mm] | Ø 8 / L = 192 |
| Materials | stainless steel (316L/1.4404); PBT-GF20; PBT-GF30 |
| Materials (wetted parts) | stainless steel (316L/1.4404) |
| Process connection | clamp adapter Ø 8 mm |
Displays / operating elements
| Display | Display unit 6 x LED, green (%, m/s, l/min, m³/h, °C, 10³) switching status 2 x LED, yellow measured values alphanumeric display, red/green 4-digit |
|---|---|
| Display unit | 6 x LED, green (%, m/s, l/min, m³/h, °C, 10³) |
| switching status | 2 x LED, yellow |
| measured values | alphanumeric display, red/green 4-digit |
Remarks
| Remarks | MW = measured value MEW = Final value of the measuring range |
|---|---|
| Pack quantity | 1 pcs. |
Electrical connection
| Connector | 1 x M12; coding: A; Contacts: gold-plated |
|---|
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