Buy IFM Electronic SA4120

SA4120 Flow sensor SAEXXXXBFRKG/US-100

Code: SA4120
  • 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
Product characteristics
Number of inputs and outputs Number of digital outputs: 2; Number of analogue outputs: 1
Process connection diameter Ø 8 mm
Application
Special feature Gold-plated contacts
Installation Recommended for pipe diameters; ( 15...400 mm)
Media air
Medium temperature [°C] -20...100
Pressure rating [bar] 50
Pressure rating [Mpa] 5
MAWP (for applications according to CRN) [bar] 50
Electrical data
Operating voltage [V] 18...30 DC; (to SELV/PELV)
Current consumption [mA] < 100
Protection class III
Reverse polarity protection yes
Power-on delay time [s] 10
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] 2.5
Permanent current rating of switching output DC [mA] 250
Number of analogue outputs 1
Analogue current output [mA] 4...20; (scalable)
Max. load [Ω] 350
Short-circuit protection yes
Type of short-circuit protection pulsed
Overload protection yes
Frequency of the output [Hz] 0...1000
Measuring/setting range
Probe length L [mm] 100
Operating mode relative; absolutely gaseous; (absolute: reference measurement recommended; Factory setting: relative)
Display range [m/s] 0...36
Resolution [m/s] 0.2
Set point SP [m/s] 2...30
Reset point rP [m/s] 0.6...28.6
Analogue start point ASP [m/s] 0...24
Analogue end point AEP [m/s] 6...30
Frequency end point, FEP [m/s] 6.6...30
Frequency at the end point FRP [Hz] 100...1000
Gases - operating mode "absolute"
Setting range [m/s] 0...30
Greatest sensitivity [m/s] 0.6...30
Gases - operating mode "relative"
Setting range [m/s] 0...60
Greatest sensitivity [m/s] 0.6...30
Temperature monitoring
Measuring range [°C] -20...100
Resolution [°C] 0.2
Accuracy / deviations
Gases - operating mode "absolute"
Repeatability ± (3 % MW + 0,6 % MEW)
Gases - operating mode "relative"
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)
Repeatability ± (3 % MW + 0,6 % MEW)
Temperature monitoring
Temperature drift ± 0,005 K/°C
Accuracy [K] ± 2 / + 8; (flow velocity > 20 % VMR and 20 °C: ± 2)
Response times
Response time [s] 7
Temperature monitoring
Dynamic response T05 / T09 [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: Process Data Variable; Device Identification, Device Diagnosis
SIO mode yes
Required master port type A
Process data analogue 2
Process data binary 2
Min. process cycle time [ms] 3
Supported DeviceIDs
Type of operation DeviceID
Factory setting / ModE = (REL) 1237
ModE = (ABS) 1238
Operating conditions
Ambient temperature [°C] -40...80
Storage temperature [°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)
Vibration resistance
DIN EN 60068-2-6 5 g (10...2000 Hz)
MTTF [years] 131
UL approval
UL Approval no. I017
File number UL E174189
Mechanical data
Weight [g] 295.05
Materials stainless steel (1.4404 / 316L); PBT-GF20; PBT-GF30
Materials (wetted parts) stainless steel (1.4404 / 316L)
Process connection diameter 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
Remarks
Remarks
MW = measured value
MEW = Final value of the measuring range
Pack quantity 1 pcs.
Electrical connection
Connection Connector: 1 x M12; coding: A; Contacts: gold-plated
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — SA4120-00 — 13.04.2023 —

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