SM4000

Product characteristics

Number of inputs and outputs

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

Measuring range

5…3000 ml/min

0.005…3 l/min

Process connection

threaded connection G 1/4 DN6 flat seal

Application

Special feature

Gold-plated contacts

Application

totaliser function; for industrial applications

Installation

connection to pipe by means of an adapter

Media

conductive liquids; water; hydrous media

Note on media

conductivity: ≥ 20 µS/cm

viscosity: < 70 mm²/s (40 °C)

Medium temperature [°C]

0…60

Pressure rating [bar]

Pressure rating [Mpa]

MAWP (for applications according to CRN) [bar]

7.3

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; (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]	200
Number of analogue outputs	1
Analogue current output [mA]	4…20; (scalable)
Max. load [Ω]	500
Analogue voltage output [V]	0…10; (scalable)
Min. load resistance [Ω]	2000
Pulse output	flow rate meter
Short-circuit protection	yes
Type of short-circuit protection	pulsed
Overload protection	yes

Measuring/setting range

Measuring range

5…3000 ml/min

0.005…3 l/min

Display range [ml/min]

-1999…3600

Resolution [ml/min]

Set point SP [ml/min]

20…3000

Reset point rP [ml/min]

5…2984

Analogue start point ASP [ml/min]

0…2400

Analogue end point AEP [ml/min]

600…3000

Low flow cut-off LFC [ml/min]

< 60

Volumetric flow quantity monitoring

Pulse value	1…3000 ml
Pulse length [s]	0,008…2

Temperature monitoring

Measuring range [°C]	-20…80
Resolution [°C]	0.2
Set point SP [°C]	-19.2…80
Reset point rP [°C]	-19.6…79.6
Analogue start point [°C]	-20…60
Analogue end point [°C]	0…80
In steps of [°C]	0.2

Accuracy / deviations

Flow monitoring

Accuracy (in the measuring range)	± (2 % MW + 0,5 % MEW)
Repeatability	± 0,2% MEW

Temperature monitoring

Accuracy [K]	± 2,5 (Q > 0,5 l/min)

Response times

Flow monitoring

Response time [s]	0.15; (dAP = 0, T19)
Delay time programmable dS, dr [s]	0…50
Damping process value dAP [s]	0…5

Temperature monitoring

Dynamic response T05 / T09 [s]	T09 = 40 (Q > 1 l/min)

Software / programming

Parameter setting options	Flow monitoring; quantity meter; Preset counter; Temperature monitoring; hysteresis / window; normally open / normally closed; switching logic; current/voltage/pulse output; start-up delay; display can be deactivated; Display unit

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	671

Operating conditions

Ambient temperature [°C]	-10…60
Storage temperature [°C]	-25…80
Protection	IP 67

Tests / approvals

EMC

DIN EN 60947-5-9

CPA approval

model number	007MI
accuracy class	–
maximum allowable error	± 2,5 % FS
Q (min)	0,0003 m³/h
Q (t)	–
Q (max)	0,18 m³/h

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]

144

Pressure Equipment Directive

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

Mechanical data

Weight [g]	536.5
Materials	stainless steel (1.4404 / 316L); PBT-GF20; PC; FKM; TPE
Materials (wetted parts)	stainless steel (1.4404 / 316L); PEEK; FKM
Process connection	threaded connection G 1/4 DN6 flat seal

Displays / operating elements

Display

Display unit	6 x LED, green (ml/min, l/h, l, m³, °C, 10³)
switching status	2 x LED, yellow
measured values	alphanumeric display, 4-digit
programming	alphanumeric display, 4-digit