Flow Sensor Ifm SU6621

IFM CATEGORIES

Flow Sensor SU6621

Brand: Ifm
Product Code: SUN12XXBFRKG/US

Precise flow measurement for ultrapure water and regular water
A durable, component-free measurement tube constructed from stainless steel provides excellent media resistance and long-lasting ingress protection
The extremely precise inline measurement method eradicates any impact from differing wall thicknesses and pipe materials
Operating status LED indicates the sensor's condition and provides insights into process quality

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Product characteristics

Measuring span

0.5...65 l/min

0.03...3.9 m³/h

8...1030 gph

0.13...17.17 gpm

Connection for process

screw connection 1/2" NPT with outdoor threading DN15

System

gold-plated terminals

Media

ultra-pure water; H2O; aqueous media

Comment on medium

water-based fluids: for mediums with >10% additives, the repeatability is the sole available parameter

Intermediate temperature value

-20...100 °C

-4...212 °F

Minimum force per unit area before bursting

150 bar

15 MPa

Pressure classification

100 bar

10 MPa

Vacuum tolerance[mbar]

-1000

Response duration[s]

< 0.25; (dAP = 0, T09)

Damping process parameter dAP[s]

0...5

Software / programming

diagnostic functions

flow detection direction; signal integrity

communication interface

IO-Link

Mode of transmission

COM2 (38,4 kBaud)

IO-Link version

1.1.3

SDCI specification

IEC 61131-9: 2013-07

Configurations

Operation class	Overview
0x4000	Identification and Fault Detection

Necessary master port category

Analog data process

Data binary process

Minimum process cycle duration[ms]

9.6

IO-Link cyclic process data

Operation	bit length
cumulative counter	32
Flow supervision	32
Temperature surveillance	32
status	4
Output 1	1
Output 2	1

Supported DeviceIDs

Mode of operation	DeviceID
default	1462

Measuring span

0.5...65 l/min

0.03...3.9 m³/h

8...1030 gph

0.13...17.17 gpm

Show range

-78...78 l/min

-4.68...4.68 m³/h

-1236...1236 gph

-20.61...20.61 gpm

Definition of detail level

0.1 l/min

0.002 m³/h

1 gph

0.01 gpm

Setpoint SP

0.9...65 l/min

0.052...3.9 m³/h

14...1030 gph

0.23...17.17 gpm

Reset threshold rP

0.5...64.7 l/min

0.032...3.88 m³/h

8...1025 gph

0.14...17.08 gpm

Analog initiation point ASP

-65...52 l/min

-3.9...3.12 m³/h

-1030...824 gph

-17.17...13.74 gpm

Analog endpoint AEP

-52...65 l/min

-3.12...3.9 m³/h

-824...1030 gph

-13.74...17.17 gpm

Minimal flow termination LFC

0.5...3.2 l/min

0.03...0.195 m³/h

8...52 gph

0.13...0.86 gpm

Frequency termination point, FEP

13...65 l/min

0.782...3.9 m³/h

207...1030 gph

3.44...17.17 gpm

Frequency at termination point FRP[Hz]

1...10000

Inputs

Inputs	reset function
Voltage for operation[V]	18...32 DC; (to SELV/PELV)
Current draw[mA]	< 75
Safety feature rating	III
Reverse polarity safeguard	yes
Activation delay time[s]	5
Measuring method	ultrasonics
Overall count of outputs	2
Output response	output signal; pulse output; analog output; IO-Link; frequency output; diagnostic output; cumulative counter output signal
Electrical engineering design	PNP/NPN
Output feature	typically open / closed; (customizable)
Max. voltage drop at switching output DC[V]	2
Continuous current rating of the switching output DC[mA]	100
DC switching frequency[Hz]	0...10000
Analog current output[mA]	4...20
Max. capacity[O]	500
Pulse output signal	flow measurement device
Overcurrent protection	yes
Method of overcurrent protection	yes (momentary)
Overcurrent protection	yes
Precision (within the measurement range)	± (2,0 % MW + 0,5 % MEW)
Reproducibility	± 0,2 % MEW
Surrounding temperature value[°C]	-20...60
Temperature for storage[°C]	-25...80
Safety feature	IP 67