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MODEL: M2XPA3

Super-mini Signal Conditioners Mini-M Series

FREQUENCY TRANSMITTER

(PC programmable)
Functions & Features
• Converts the output from a pulse-type transducer into a
standard process signal
• PC programmable
• Sensor excitation
• Direct RS-422 input
• CE marking
• UL approval

Typical Applications
• Positive displacement flowmeters, turbine flowmeters and
vortex flowmeters
• Measuring rotation speed of a machine generating dry
contact signals

Model

23 (.91)

76

(2.99)

mm (inch)

124

(4.88)

MODEL: M2XPA3-[1][2][3]-[4][5]

ORDERING INFORMATION

• Code number: M2XPA3-[1][2][3]-[4][5]
Specify a code from below for each [1] through [5].
 (e.g. M2XPA3-A14Z1-R/CE/Q)
• Specify the specification for option code /Q
  (e.g. /C01/S01)
• Non-specified orders will be shipped at the default factory
settings as shown in below.  However, a power suffix code
must be specified.
If you specify a full code number without specific calibration
ranges, the input and output ranges are factory set to the
default range.
Use Ordering Information Sheet (No. ESU-5104).

[Factory default setting]
PARAMETER: DEFAULT
Input type: Open collector
Input amplitude: ----
Pulse sensing: DC coupled
Noise filter: None

Detecting level: 2 V
Frequency range: 0 – 200 kHz
Input zero frequency: 0 Hz
Input span frequency: 100 kHz
Linearization: No linearization
Low-end cutout: 0 % (No cutout)
Moving averaging samples: 1
Sensor excitation: 12 V DC / 20 mA
Output type: DC current
Output 0%: 4mA
Output 100%: 20mA

[1] INPUT

A1: Open collector
A2: Mechanical contact
B: Voltage pulse
G: Two-wire current pulse
J: RS-422 line driver pulse
Configurator software is used to change the frequency
range. The input type can be switched to other than the one
of the selected suffix code by selecting the input type
selectors inside the unit before software adjustment.

[2] EXCITATION

2: 4 V DC / 20 mA
3: 8 V DC / 20 mA
4: 12 V DC / 20 mA
Configurator software is used to change the excitation
value.

[3] OUTPUT

Current

Z1: Range 0 – 20 mA DC

Voltage

V1: Range -2.5 – +2.5 V DC
V2: Range -10 – +10 V DC
(Configurator software is used to adjust the output range
and to change the output over the described range of the
selected suffix code.)

[4] POWER INPUT

AC Power

M2: 100 – 240 V AC (Operational voltage range 85 – 264 V,
47 – 66 Hz)
(90 – 264 V for UL)

DC Power

R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
P: 110 V DC
(Operational voltage range 85 – 150 V, ripple 10 %p-p max.)

Rugghölzli 2
CH - 5453 Busslingen

Tel. +41 (0)56 222 38 18

Fax +41 (0)56 222 10 12

[email protected]

www.sentronic.com

Produkte, Support und Service

SENTRONIC

AG

Summary of Contents for Sentronic Mini-M M2XPA3 Series

Page 1: ...l 2 V Frequency range 0 200 kHz Input zero frequency 0 Hz Input span frequency 100 kHz Linearization No linearization Low end cutout 0 No cutout Moving averaging samples 1 Sensor excitation 12 V DC 20 mA Output type DC current Output 0 4mA Output 100 20mA 1 INPUT A1 Open collector A2 Mechanical contact B Voltage pulse G Two wire current pulse J RS 422 line driver pulse Configurator software is use...

Page 2: ...ed at 1 factory set to No cutout INPUT SPECIFICATIONS Excitation Shortcircuit protection 30 mA max at shortcircuit Frequency ranges 0 10 mHz 0 100 mHz 0 1 Hz 0 10 Hz 0 100 Hz 0 1 kHz 0 10 kHz 0 200 kHz up to 10 Hz for mechanical contact Minimum pulse width time requirement 2 5 μsec for both ON and OFF 50 msec for mechanical contact Minimum span 10 of the selected frequency range 5 of the selected ...

Page 3: ...put range 2 5 2 5 V DC Minimum span 250 mV Code V2 wide spans Conformance range 11 5 11 5 V DC Output range 10 10 V DC Minimum span 1 V Offset Lower range can be any specific value within the output range provided that the minimum span is maintained Load resistance Output drive 1 mA max e g 1 5 V 5000 Ω 5 V 1 mA If not specified the output range is shown below V1 0 1 V DC V2 1 5 V DC INSTALLATION ...

Page 4: ...N Switches The front cover cannot be opened to 180 deg when flush with neighboring units Configurator Jack FRONT VIEW with cover open LEFT SIDE VIEW with cover removed Status Indictor LED Zero Span Selector Top SPAN Middle OFF Bottom ZERO Selector SW SW3 SW2 SW1 H L H L H L 1 2 3 4 ON OFF SW4 Refer to the instruction manual for detailed procedures DIMENSIONS unit mm inch 5 9 21 5 85 70 5 2 78 86 7...

Page 5: ... Current Pulse Built in Excitation 4 8 5 Vsns 2 WIRE PICK UP External DC Supply 4 8 5 2 WIRE PICK UP DC SUPPLY Voltage Pulse 1 5 4 Vsns PWR 100Ω EXPLANATIONS OF TERMS Low end cutout The function where the output signal is forced to 0 below the setpoint input Hysteresis is fixed at 1 Example Input zero frequency 0 Hz Input span frequency 1 kHz Low end cutout 10 INPUT OUTPUT 0 10 100 0 Hz 100 Hz 11 ...

Page 6: ...at the ventilation slits are not covered with ca bles etc WIRING Do not install cables power supply input and output close to noise sources relay drive cable high frequency line etc Do not bind these cables together with those in which noises are present Do not install them in the same duct AND The unit is designed to function as soon as power is sup plied however a warm up for 20 minutes is requi...

Page 7: ... the upper hook at the rear side of base socket on the DIN rail and push in the lower When removing the socket push down the DIN rail adaptor utilizing a minus screwdriver and pull Model Body Base Socket Connection Diagram Specifications Fixing Screw A B DIN Rail 35mm wide Spring Loaded DIN Rail Adaptor EXTERNAL DIMENSIONS unit mm inch 5 9 21 5 85 70 5 2 78 86 7 3 41 7 3 29 15 59 6 23 59 2 32 DIN ...

Page 8: ... Span Selector to the bottom position and press UP or DOWN switch Incrementing speed will be doubled when you keep pressing a switch HOW TO CALIBRATE THE SPAN Slide the Zero Span Selector to the top position and press UP or DOWN switch Incrementing speed will be doubled when you keep pressing a switch HOW TO RESET After you calibrated manually with these switches you can reset them to its ex facto...

Page 9: ...witch and PC Configura tion Software The scaled input voltage is then compared to the detecting level at 2 00 through 4 00V With DC coupling the scaled maximum input voltage level voltage must be higher than and the scaled minimum input voltage level must be lower than the detecting level so that the pulse state is accurately detected PULSE AMPLITUDE SENSITIVITY SCALE 50 100V p p 1 20 25 50V p p 1...

Page 10: ...act H H H Voltage pulse H H H Two wire current pulse H H H RS 422 line driver pulse L L L Pulse Sensing Table 3 SENSING SW4 3 Capacitor coupled OFF DC coupled ON Noise Filter Table 4 FILTER SW4 2 SW4 1 High ON OFF Low OFF ON None OFF OFF programmed on the Configuration Software Additionally when changing the input type hardware settings are need ed as explained below STATUS INDICATOR LED The M2XPA...

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