SM8621 Magnetic-inductive flow meter SMN11XGXFRKG/US-100

Code: SM8621

Precise measurement of flow, consumption and medium temperature
High accuracy, repeatability and measurement dynamics
With switching output, analogue output and pulse output
Clearly readable colour display with red/green colour change
No inlet and output pipe lengths required

Product characteristics

Number of inputs and outputs	Number of digital outputs: 2; Number of analogue outputs: 1
Process connection	1" NPT DN25

Application

Special feature

Gold-plated contacts

Media

conductive liquids; water; hydrous media

Note on media

conductivity: ≥ 20 µS/cm

viscosity: < 70 mm²/s (40 °C)

Medium temperature [°F]

-4...194

Pressure rating [bar]

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]	5

Inputs / outputs

Number of inputs and outputs	Number of digital outputs: 2; Number of analogue outputs: 1

Inputs

Inputs	counter reset

Outputs

Total number of outputs	2
Output signal	switching signal; analogue signal; pulse signal; IO-Link; frequency signal; (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
Permanent current rating of switching output DC [mA]	100
Number of analogue outputs	1
Analogue current output [mA]	4...20; (scalable)
Max. load [Ω]	500
Pulse output	flow rate meter
Short-circuit protection	yes
Type of short-circuit protection	pulsed
Overload protection	yes

Measuring/setting range

Measuring range

0.2...150 l/min

0.012...9 m³/h

3.6...2376 gph

0.06...39.6 gpm

Display range

-180...180 l/min

-10.8...10.8 m³/h

-2853.6...2853.6 gph

-47.56...47.56 gpm

Resolution

0.1 l/min

0.006 m³/h

0.6 gph

0.01 gpm

Set point SP

1...150 l/min

0.06...9 m³/h

16.2...2376 gph

0.27...39.6 gpm

Reset point rP

0.2...149.2 l/min

0.012...8.95 m³/h

3.6...1903 gph

0.06...39.42 gpm

Analogue start point ASP

0...120 l/min

0...7.2 m³/h

0...1903 gph

0...31.71 gpm

Analogue end point AEP

30...150 l/min

1.8...9 m³/h

475...2376 gph

7.92...39.6 gpm

Low flow cut-off LFC

0.2...7.5 l/min

0.012...0.45 m³/h

3...118.4 gph

0.05...1.98 gpm

Frequency end point, FEP

30.2...150 l/min

1.8...9 m³/h

480...2376 gph

8...39.6 gpm

Frequency at the end point FRP [Hz]

1...10000

Volumetric flow quantity monitoring

Pulse length [s]	0.002...2
Pulse value	0.01...99990000 I

Temperature monitoring

Measuring range [°F]	-4...194
Display range [°F]	-43.6...233.6
Resolution [°F]	0.1
Set point SP [°F]	-3.3...194
Reset point rP [°F]	-4...193.3
Analogue start point [°F]	-4...154.4
Analogue end point [°F]	35.6...194
In steps of [°F]	0.1

Accuracy / deviations

Flow monitoring

Accuracy (in the measuring range)	± (0,8 % MW + 0,2 % MEW)
Repeatability	± 0,2 % MEW

Temperature monitoring

Accuracy [K]	± 2,5 (Q > 5 % MEW)

Response times

Flow monitoring

Start-up delay [s]	0...50
Response time [s]	< 0.25; (dAP = 0, T09)
Damping process value dAP [s]	0...5

Temperature monitoring

Response time [s]	15; (Q > 10 % MEW, T09)

Software / programming

Parameter setting options	hysteresis / window; normally open / normally closed; switching logic; current/pulse output; start-up delay; display can be deactivated; Display unit; frequency output

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

Process data analogue

Process data binary

Min. process cycle time [ms]

Supported DeviceIDs

Type of operation	DeviceID
Default	964

Operating conditions

Ambient temperature [°F]	-4...140
Storage temperature [°F]	-13...176
Protection	IP 65; IP 67

Tests / approvals

EMC

DIN EN 60947-5-9

Shock resistance

DIN IEC 68-2-27

20 g (11 ms)

Vibration resistance

DIN IEC 68-2-6:

5 g (10...2000 Hz)

MTTF [years]

114

UL approval

UL Approval no.	I014
File number UL	E174189

Pressure Equipment Directive

Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request

Mechanical data

Weight [g]	777
Materials	stainless steel (1.4408/316); stainless steel (1.4404 / 316L); PC; PBT+PC-GF30
Materials (wetted parts)	stainless steel (1.4404 / 316L); PEEK; carbon fibre PEEK; FKM
Process connection	1" NPT DN25

Displays / operating elements

Display

	colour display 1,44", 128 x 128 pixels
	2 x LED, yellow

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

Diagrams and graphs

	Pressure loss / volumetric flow quantity

ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — SM8621-00 — 13.04.2023 —