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Products

Electronics for industrial measurement PME

Special features
PME  - electronics for industrial measurement.

Description of all modules see the attached technical description.

Specifications for single-channel module: MP30

Accuracy class

0.03

Supply voltage

VDC

24; Potential separation from measuring system (typ. 500 VDC)

Permitted supply voltage range

VDC

18...30

Power consumption, max.

W

9

Amplifier

Carrier frequency (±1 %)

Hz

600

Bridge excitation voltage UB (±5 %)

Vrms

5 2.51)

Transducers that can be connected

S.G full bridge

Ω

60...5000

Permitted length of cable between transducer and amplifier, max.

m

500

Maximum permitted common-mode voltage Common-mode rejection

0...60 Hz

0...600 Hz

Linearity deviation (typically), range 2 mV/V

Noise voltage, when UB=5 V, relative to the input, measuring range ±3 mV/V

0...1 Hz

0...20 Hz

Measurement frequency range, adjustable (-1dB) Max. display resolution

Min. display resolution Input sensitivity

Ranges (selectable via DIP switch)

at UB=5 V at UB=2.5 V

Low pass filter

Effect of change in operating voltage in the specified range,

relative to full scale on zero point

on sensitivity

V

dB dB

%

μV/VPP μV/VPP

Hz

mV/V mV/V

mV/V Hz

%

%

±5

>120

>94

0.02

0.05

0.2

0.05 ... 20

999 999 digits at 6.67 % of amplifier input range 10 digits at 100 % of amplifier input range

0.15 ... 3

0.15 ... 3

0.3 ... 6

0.05 ... 20

Adjustable in steps of 0.05 to 20 Hz (Bessel and Butterworth filter characteristics)

<0.01

<0.01

Effect of change in ambient temperature of 10 K

on zero point on sensitivity

Long-term drift over 48 hours

measuring range 3 mV/V (30 minutes after switching on)

μV/V

%

μV/V

with Autocal without Autocal

0.1 0.5

0.01 typ.; 0.02 max. 0.05

<0.2 <2


Specifications for single-channel module: MP50

Accuracy class

0.1

Supply voltage

VDC

24; Potential separation from measuring system (typ. 500 VDC)

Permitted supply voltage range

VDC

18...30

Power consumption, max.

W

9

Amplifier

Carrier frequency (±1 %)

kHz

4.8

Excitation voltage UB (±5 %)

Vrms

5 2.5 1

Transducers that can be connected

Ω

220...5000 110...5000 60...5000

Strain gauge half and full bridges

Inductive half and full bridges, LVDTs

mH

8...160 4...160 2...160

Permitted length of cable between transducer and amplifier, max.

m

500

Maximum permitted common−mode voltage Common−mode rejection

0...500 Hz

0...4800 Hz

Maximum differential voltage Linearity deviation (typical)

Noise voltage, at UB=5 V, by reference to input

0...10 Hz

0...500 Hz

Measurement frequency range, adjustable (-1 dB) Max. display resolution

Min. display resolution

V

dB dB mV

%

μV/VSS μV/VSS

Hz

±5

120

72

±30

0.025

Range (mV/V)

3 50 500

0.2 3 30

1.5 25 250

0.05...500

999 999 digits at 6.67 % of amplifier input range 10 digits at 100 % of amplifier input range

Input sensitivities

Ranges (selectable via DIP switch) at UB=5 V

at UB=2.5 V at UB=1 V

Low pass filter

Effect of change in operating voltage in the specified range, relative to full scale

on zero point on sensitivity

mV/V mV/V mV/V

%

%

low middle high

0.15...3 2.5...50 25...500

0.3...6 5...100 50...1000

0.75...15 12.5...250 125...2500

Adjustable in steps of 0.05 to 500 Hz (Bessel and Butterworth filter characteristics)

< 0.01

< 0.01

Effect of 10 K change in ambient temperature of 10 K,

μV/V

3 mV/V 50 mV/V 500 mV/V

at UB=5 V

on zero point full bridge

1 10 100

on zero point half bridge

μV/V

10 20 100

on sensitivity

%

0.05 0.05 0.05

Long-term drift over 48 hours

Range 3 mV/V (30 minutes after switching on)

μV/V

1


Specifications for single-channel module: MP60

Accuracy class

0.05

Supply voltage

VDC

24;potential separation from measuring system (typ. 500 VDC)

Permitted supply voltage range

VDC

18...30

Power consumption, max.

W

9

Amplifier

Transducers that can be connected

HBM torque transducer type series T10F-KF1, T4WAS3, T30FN − T34FN in conjunction with MP07; T10F-SF1 and SU2 can be connected directly

Incremental transducer Frequency signal sources

Input

Cable length

m

Differ. inputs for symmetrical and asymmetrical freq. signals 70

Input level1)

V

−5 ... +5

Each line to measurement earth

Signal amplitude

Vpp

>1

Hysteresis, switch over threshold selectable in steps

V

0.25

Trigger level

V

±5 (adjustable in steps of 250 mV)

Input impedance2) (input level −5 V... +5 V)

>100

Input filter

Glitch filter, disconnectable

Detection of direction of rotation

via additional ±90 o phase−shifted frequency signal

Frequency quadrupling

kHz

connectable

Input range

Frequency measurement

0.0001...1

kHz

0.001...10

kHz

0.02...20

kHz

0.01...100

kHz

0.1...1000

Pulse counting

pul.

0...999999

0...5X106

0...1X109 (Kilo−Pulses)

Resolution (for frequency measurement)

%

0.01 of measurement value

Maximum pulse rate

pul./s

1 000 000

Linearity deviation

%

0.01

Low-pass filter

Sampling rate with filter deactivated

Hz

1/s

disconnectable and adjustable in steps of 0.05 to 500 Hz (Bessel and Butterworth filter characteristics)

4800

Calibration accuracy

%

0.01

Long-term drift over 48 hours

%

< 0.01

30 minutes after switching on

Effect of change in operating voltage in the specified

range (in relation to full scale)

on sensitivy

%

0.01

Effect of 10 K change in ambient temperature

on sensitivy

%

0.01


General specifications for single-channel modules: MP30, MP55, MP60


Analog output

Impressed voltage

Permitted load resistance, min. Internal resistance. max.

Impressed current

Permitted load resistance, max. Internal resistance. min.

The analog output may show gross, net, positive and negative peaks and peak-to-peak values.

Analog output scale range, min. Analog output scale range, max. Output noise voltage, typically Long-term drift over 48 hours

(30 minutes after switching on)

Effect of 10 K change in ambient temperature (in addition to the digital value)

on zero point

voltage current

on sensitivity

V

kΩ Ω

mA

Ω

mVnoise mV

mV

μA

%

±10

10

10

±20; 4...20

500

100

0.17 V (0.5 V1)) at 100 % of amplifier input range 10 V at 3.67 % (1 %1)) of amplifier input range

10

< 3

3

6

0,05

Additional functions Limit switches

Number Reference level Hysteresis

Adjustment accuracy

Response time

%

%

ms

4

Gross, net, peak values 0...100

0.0033

1

Peak-value stores

ms

2

Number

Function

Positive, negative, peak-to-peak

Updating time

1

Clear peak value store

ms

2

Hold current sample/peak value

ms

2

Discharge rate of the envelope

Physic.

0 to 99 99 99

unit/s

Control outputs

Number

Nominal voltage, external power supply Permitted supply voltage range

Output current, max.

Short-circuit current, typical Short-circuit period Isolation voltage, typical Functions:

Output 1

Output 2

Output 3, output 4

Control inputs Number Functions

Input voltage range, LOW

Input voltage range, HIGH

Input current, typical, HIGH level = 24 V Isolation voltage, typical

V V A A

Vrms

V V

mA Vrms

4

24

18...30

0.5 / 0.11)

0.8 / 0.21)

unlimited 500

selectable: LIV1 − LIV4, error2), idle, signal F11) (typically up to 300 kHz), counting pulse (1.6 μs width)1) selectable: LIV1 − LIV4, error2), idle, signal F21) (typically

up to 300 kHz ), direction of rotation1)

selectable: LIV1 − LIV4, error2)

4

tare, zero setting, peak-value/current value, parameter set selection, shunt1)

0...5

10...30

12

500

Parameter memory (EEPROM)

4 ( plus factory setting)


read more in the attached technical description in .pdf

Electronics for industrial measurement PME - datasheet PDF, 0.3 Kb