SM2000 – Ifm

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MR21XGXFRKG/US Magnetic-inductive flow meter “ifm”

Precise measurement of flow, consumption and medium temperature
High accuracy, repeatability and measurement dynamics
Precise empty pipe detection
With switching output, analogue output and pulse output
Clearly visible 4-digit LED display
Number of inputs and outputs
Number of digital outputs: 2; Number of analogue outputs: 1
Measuring range
5…600 l/min
0.3…36 m³/h
Process connection
threaded connection G 2 DN50 flat seal
Application
Special feature
Gold-plated contacts
Application
totaliser function; empty pipe detection; 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] -10...90 Pressure rating [bar] 16 Pressure rating [MPa] 1.6 MAWP (for applications according to CRN) [bar] 16 Electrical data Operating voltage [V] 18...32 DC; (to SELV/PELV) Current consumption [mA] < 150 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; 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 Permanent current rating of switching output DC [mA] 250; (per output) Number of analogue outputs 1 Analogue current output [mA] 4...20; (scalable) Max. load [O] 500 Analogue voltage output [V] 0...10; (scalable) Min. load resistance [O] 2000 Pulse output flow rate meter Short-circuit protection yes Type of short-circuit protection pulsed Overload protection yes Frequency of the output [Hz] 0.1...10000 Measuring/setting range Measuring range 5...600 l/min 0.3...36 m³/h Display range -720...720 l/min -43.2...43.2 m³/h Resolution 0.5 l/min 0.02 m³/h Set point SP 8...600 l/min 0.5...36 m³/h Reset point rP 5...597 l/min 0.3...35.8 m³/h Analogue start point ASP 0...480 l/min 0...28.8 m³/h Analogue end point AEP 120...600 l/min 7.2...36 m³/h Low flow cut-off LFC < 15 l/min < 0.9 m³/h In steps of 0.5 l/min 0.02 m³/h Measuring dynamics 1:120 Volumetric flow quantity monitoring Pulse value 0.0001...600 x 10³ m³ In steps of 0.0001 m³ Pulse length [s] 0,008...2 Temperature monitoring Measuring range [°C] -20...80 Display range [°C] -40...100 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) ± (0,8 % MW + 0,5 % MEW) Repeatability ± 0,2% MEW Temperature monitoring Temperature drift ± 0,0333 °C / K Accuracy [K] ± 1 (bei 25 °C, Q > 15 l/min)
Response times
Flow monitoring
Response time [s]
0.35; (dAP = 0)
Delay time programmable dS, dr [s]
0…50
Damping process value dAP [s]
0…5
Temperature monitoring
Dynamic response T05 / T09 [s]
T09 = 3 (Q > 15 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/frequency/pulse output; start-up delay; display can be deactivated; Display unit; empty pipe detection
Interfaces
Communication interface
IO-Link
Transmission type
COM2 (38,4 kBaud)
IO-Link revision
1.1
SDCI standard
IEC 61131-9 CDV
Profiles
Smart Sensor: Process Data Variable; Device Identification
SIO mode
yes
Required master port type
A
Process data analogue
3
Process data binary
2
Min. process cycle time [ms]
5
Supported DeviceIDs
Type of operation
DeviceID
Default
389
Operating conditions
Ambient temperature [°C]
-10…60
Storage temperature [°C]
-25…80
Protection
IP 65; IP 67
Tests / approvals
EMC
DIN EN 60947-5-9
CPA approval
model number
004MI
accuracy class
-
maximum allowable error
± 1,5 % FS
Q (min)
0,3 m³/h
Q (t)
-
Q (max)
36 m³/h
Medium temperature
-10…70°C
Shock resistance
DIN EN 60068-2-27
20 g (11 ms)
Vibration resistance
DIN EN 60068-2-6
5 g (10…2000 Hz)
MTTF [years]
85
UL approval
UL Approval no.
I008
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]
3208
Materials
stainless steel (1.4404 / 316L); stainless steel (1.4571/316Ti ); PEI; FKM; PBT-GF20; TPE-U
Materials (wetted parts)
stainless steel (1.4404 / 316L); stainless steel (1.4571/316Ti ); PEEK; Centellen; FKM
Process connection
threaded connection G 2 DN50 flat seal
Displays / operating elements
Display
Display unit
6 x LED, green (l/min, m³/h, l, m³, 10³, °C)
switching status
2 x LED, yellow
measured values
alphanumeric display, 4-digit
programming
alphanumeric display, 4-digit
Accessories
Items supplied
sealings: 2, Centellen
Label
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