Omega Engineering OM5-C User Manual Download Page 13

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SPECIFICATIONS

Typical at T

= +25

C and +5V power.

Module

OM5-LTC

Input Range

–0.1V to +0.5V

Input Bias Current

–25nA

Input Resistance

Normal

50M

Ω

Power Off

40k

Ω

Overload

40k

Ω

Input Protection

Continuous

240Vrms max

Transient

ANSI/IEEE C37.90.1-1989

CMV, Input to Output

Continuous

1500Vrms max

Transient

ANSI/IEEE C37.90.1-1989

CMR (50Hz or 60Hz)

160dB

NMR

95dB at 60Hz, 90dB at 50Hz

Accuracy

See Ordering Information

Stability

Input Offset

(1)

Output Offset

Gain

25ppm/

Noise

Input, 0.1 to 10Hz

0.2

Vrms

Output, 100kHz

300

Vp-p, 150

Vrms

Bandwidth, –3dB

4Hz

Response Time, 90% Span

0.2s

Output Range

0V to +5V

Output Resistance

Ω

Output Protection

Continuous Short to Ground

Output Selection Time

s at C

load

= 0 to 2000pF

(to

1mV of V

OUT

)

Output Current Limit

+8mA

Output Enable Control

Max Logic “0”

+0.8V

Min Logic “1”

+2.4V

Max Logic “1”

+36V

Input Current, “0”, “1”

0.5

Open Input Response

Upscale

Open Input Detection Time

10s

Cold Junction Compensation

Accuracy, 25

0.25

Accuracy, +5

C to +45

0.5

Accuracy, –40

C to +85

1.25

Power Supply Voltage

+5VDC

Power Supply Current

30mA

Power Supply Sensitivity

V/% RTI

(2)

Mechanical Dimensions

2.28" x 2.26" x 0.6"

(58mm x 57mm x 15mm)

Environmental

Operating Temp. Range

–40

C to +85

Storage Temp. Range

–40

C to +85

Relative Humidity

0 to 95% Noncondensing

Emissions

EN50081-1, ISM Group 1, Class A (Radiated, Conducted)

Immunity

EN50082-1, ISM Group 1, Class A (ESD, RF, EFT)

ORDERING

INFORMATION

NOTES: (1) This is equivalent to

C as follows:

Type J 0.020

C, Types K, T 0.025

Type E 0.016

C, Types R, S 0.168

Type N 0.037

C, Type C 0.072

(2) Referenced to input.

MODEL

TYPE

INPUT RANGE

OUTPUT RANGE

ACCURACY

†

OM5-LTC-J1-C

Type J

C to +760

C (+32

F to +1400

0V to +5V

0.08%

0.61

OM5-LTC-J2-C

Type J

-100

C to +300

C (-148

F to +572

0V to +5V

0.08%

0.32

OM5-LTC-J3-C

Type J

C to +500

C (+32

F to 932

0V to +5V

0.07%

0.36

OM5-LTC-J4-C

Type J

-100

C to +760

C (-148

F to +1400

0V to +5V

0.08%

0.70

OM5-LTC-K1-C

Type K

C to +1000

C (+32

F to +1832

0V to +5V

0.08%

0.80

OM5-LTC-K2-C

Type K

C to +500

C (+32

F to +932

0V to +5V

0.08%

0.38

OM5-LTC-K3-C

Type K

-100

C to +1350

C (-148

F to +2462

0V to +5V

0.08%

1.2

OM5-LTC-T1-C

Type T

-100

C to +400

C (-148

F to +752

0V to +5V

0.16%

0.80

OM5-LTC-T2-C

Type T

C to +200

C (+32

F to +392

0V to +5V

0.13%

0.25

OM5-LTC-E-C

Type E

C to +1000

C (+32

F to +1832

0V to +5V

0.10%

1.0

OM5-LTC-R-C

Type R

+500

C to +1750

C (+932

F to +3182

0V to +5V

0.10%

1.3

OM5-LTC-S-C

Type S

+500

C to +1750

C (+932

F to +3182

0V to +5V

0.10%

1.3

OM5-LTC-B-C

Type B

+500

C to +1800

C (+932

F to +3272

0V to +5V

0.15%

2.0

†

Includes conformity,

hysteresis and
repeatability. Does not
include CJC accuracy.

Summary of Contents for OM5-C

Page 1: ......

Page 2: ...6311114 France 9 rue Denis Papin 78190 Trappes Tel 33 130 621 400 Toll Free in France 0800 4 06342 e mail france omega com FAX 33 130 699 120 Germany Austria Daimlerstrasse 26 D 75392 Deckenpfronn Germany Tel 49 07056 3017 Toll Free in Germany 0130 11 21 66 e mail germany omega com FAX 49 07056 8540 United Kingdom 25 Swannington Road Broughton Astley Leicestershire LE9 6TU England Tel 44 1455 2855...

Page 3: ...ER INPUT MODULES OM5 PT 14 THERMOCOUPLE INPUT MODULES OM5 ITC 16 STRAIN GAGE INPUT MODULES WIDE BANDWIDTH OM5 WBS 16 ANALOG CURRENT OUTPUT MODULES OM5 IVI 20 ANALOG VOLTAGE INPUT MODULES WIDE BANDWIDTH OM5 WMV WV 22 2 WIRE TRANSMITTER INTERFACE MODULES OM5 TX 24 GENERAL PURPOSE INPUT MODULES DC EXCITATION OM5 DT 26 FREQUENCY INPUT MODULES OM5 IFI 28 LINEARIZED THERMOCOUPLE INPUT MODULES OM5 LTC 30...

Page 4: ...his complete isolation means that no connection is required between I O Common and Power Common for proper operation of the output switch If desired the output switch can be turned on continuously by simply connecting pin 22 the Read Enable pin to I O Common pin 19 The input signal is processed through a pre amplifier on the field side of the isolation barrier This pre amplifier has a gain bandwid...

Page 5: ...1 0 5µA Power Supply Voltage 5VDC 5 Power Supply Current 30mA Power Supply Sensitivity 2µV RTI 2 200µV RTI 2 Mechanical Dimensions 2 28 x 2 26 x 0 60 58mm x 57mm x 15mm Environmental Operating Temp Range 40 C to 85 C Storage Temp Range 40 C to 85 C Relative Humidity 0 to 95 Noncondensing Emissions EN50081 1 ISM Group 1 Class A Radiated Conducted Immunity EN50082 1 ISM Group 1 Class A ESD RF EFT OR...

Page 6: ...tra resistors are available under part number OMX 1362 C All field inputs are fully protected from accidental connection of power line voltages up to 240VAC The module has a 3dB bandwidth of 100Hz Signal filtering is accomplished with a six pole filter with two poles on the field side of the isolation barrier and the other four on the computer side FIGURE 1 OM5 TX Block Diagram FEATURES ISOLATED 2...

Page 7: ...µA RTI 2 Nonlinearity 0 02 span Stability Input Offset 1µV C Output Offset 40µV C Gain 25ppm C of reading Noise Input 0 1 to 10Hz 10nArms Output 100KHz 500µVrms Bandwidth 3dB 100Hz Response Time 90 span 4mS Output Range 1V to 5V or 2V to 10V Output Resistance 50Ω Output Protection Continuous short to gnd Output Selection Time 6µs at Cload 0 to 2000pF to 1mV of VOUT Output Current Limit 8mA Output ...

Page 8: ...in bandwidth product of 5MHz and is bandwidth limited to 1kHz After amplification the input signal is chopped by a proprietary chopper circuit Isolation is provided by transformer coupling again using a proprietary technique to suppress transmission of common mode spikes or surges The module is powered from 5VDC 5 Special input circuits provide protection of the signal inputs and the isolated exci...

Page 9: ...750µs Output Range 5V Output Resistance 50Ω Output Protection Continuous short to ground Output Selection Time 6 0µs at Cload 0 to 2000pF to 1mV of VOUT Output Current Limit 8mA Output Enable Control Max Logic 0 0 8V Min Logic 1 2 4V Max Logic 1 36V Input Current 0 1 0 5µA Power Supply Voltage 5VDC 5 Power Supply Current 200mA Full Exc load 100mA No Exc Load Power Supply Sensitivity 200µV RTI 2 Me...

Page 10: ... each of the signal types has hysteresis built in An input signal must cross entirely through the hysteresis region in order to trigger the threshold comparator A 5 1V excitation is available for use with magnetic pick up or contact closure type sensors The excitation is available on pin 1 EXC and the excitation common is pin 3 In The modules are designed with a completely isolated computer side c...

Page 11: ...d Output Selection Time 6µs at Cload 0 to 2000pF to 1mV of VOUT Output Current Limit 8mA Output Enable Control Max Logic 0 0 8V Min Logic 1 2 4V Max Logic 1 36V Input Current 0 1 0 5µA Power Supply Voltage 5VDC 5 Power Supply Current 110mA Power Supply Sensitivity 150µV RTO 2 Mechanical Dimensions 2 28 x 2 26 x 0 60 58mm x 57mm x 15mm Environmental Operating Temp Range 40 C to 85 C Storage Temp Ra...

Page 12: ...R S N and B Its corresponding output signal operates over a 0V to 5V range Each module is cold junction compensated to correct for parasitic thermocouples formed by the thermocouple wire and screw terminals on the mounting backpanel Upscale open thermocouple detect is provided by an internal pull up resistor Downscale indication can be implemented by installing an external 47MΩ resistor 20 toleran...

Page 13: ...5 C Storage Temp Range 40 C to 85 C Relative Humidity 0 to 95 Noncondensing Emissions EN50081 1 ISM Group 1 Class A Radiated Conducted Immunity EN50082 1 ISM Group 1 Class A ESD RF EFT ORDERING INFORMATION NOTES 1 This is equivalent to C as follows Type J 0 020 C C Types K T 0 025 C C Type E 0 016 C C Types R S 0 168 C C Type N 0 037 C C Type C 0 072 C C 2 Referenced to input MODEL TYPE INPUT RANG...

Page 14: ...23 is low the track mode is enabled If pin 23 is open or high the hold mode is enabled The module is designed with a completely isolated computer side circuit which can be floated to 50V from Power Common pin 16 This complete isolation means that no connection is required between I O Common and Power Common for proper operation ofthetrackandholdcircuit Foralowstate simplyconnectpin23 theWrite Enab...

Page 15: ...Enable Control Max Logic 0 0 8V Min Logic 1 2 4V Max Logic 1 36V Input Current 0 0 5µA Power Supply Voltage 5VDC 5 Power Supply Current 350mA Full load 135mA No load Power Supply Sensitivity 12 5ppm Mechanical Dimensions 2 28 x 2 26 x 0 60 58mm x 57mm x 15mm Environmental Operating Temp Range 40 C to 85 C Storage Temp Range 40 C to 85 C Relative Humidity 0 to 95 noncondensing RFI Susceptibility 0 ...

Page 16: ...m 0 585 14 9mm 0 590 max 15 0mm 2 270 57 7mm 2 275 max 57 8mm 0 095 2 4mm 0 145 3 7mm 0 345 8 8mm 0 20 5 1mm 0 375 9 5mm 1 175 29 8mm 1 650 41 9mm Top Side Bottom 2 025 51 4mm 1 650 41 9mm 1 175 29 8mm 0 900 22 9mm 0 375 9 5mm 0 0750 1 9mm 0 0 345 8 8mm 0 150 3 8mm Pin Diameter 0 040 1 02mm NOTES 1 All dimensions are Typical unless otherwise noted 2 Mounting pin plating is 20µ in gold 23 22 WR EN ...

Page 17: ...quisition ADC boards A set of inter channel bridge jumpers permits connecting an input module s output to an output module s input providing two levels of isolation A temperature sensor is mounted on each channel to provide cold junction compensation for thermocouple input modules See Figure 2 for schematic Field connections are terminated with four screw terminals at each module site Use system i...

Page 18: ...M Channel Channel ACOM Channel Channel ACOM Sense P2 P1 1 3 5 7 9 HD10 2 4 6 8 10 JP1 JP2 JP3 JP4 JP5 E1 I O 3 I O 4 I O 5 I O 6 I O 1 I O 2 1 3 5 7 9 HD10 2 4 6 8 10 JP11 JP12 JP13 JP14 JP15 E3 I O 12 I O 13 I O 14 I O 15 1 3 5 7 9 HD10 2 4 6 8 10 JP6 JP7 JP8 JP9 JP10 E2 I O 7 I O 8 I O 9 I O 10 I O 11 Jumper J4 22 20 18 16 6 4 2 5 3 1 23 21 19 17 PCOM I O COM EXC EXC In In 5 TB16 RD EN V OUT V I...

Page 19: ...ction exists elsewhere in the system jumper J4 should be removed since possible ground loops could exist Other connections of power ground and signal FIGURE 3 OM5 BP 16 C Adjacent Channel Jumpers ground usually occur at the A D or D A converter of the host measurement system If the connection of power common and AGND shield wires exists in the host measurement system an optional resistive connecti...

Page 20: ... Clamp 14 AWG Max Logic 26 pin male header connector Address Input Logic Levels Max Logic 0 0 8V Min Logic 1 2 0V II Input Current 0 or 1 0 1µA max at 25 C 1 0µA max 25 C to 85 C RD EN or WR EN Signal Delay from Connector P1 to Channels 1 16 Standalone address 0 15 51ns at 25 C 64ns at 25 C to 85 C Expanded address 16 63 100ns at 25 C 126ns at 25 C to 85 C FIGURE 5 OM5 BP 16 MUX C Analog I O Backp...

Page 21: ...0 11 12 U1 74HCT139 Y3 Y2 Y1 Y0 G B A 15 13 14 4 3 2 1 0 E2 7 9 10 11 12 13 14 15 U3 74HCT138 Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 G1 G2A G2B C B A 6 4 5 3 2 1 RD8 RD7 RD6 RD5 RD4 RD3 RD2 5 7 9 10 11 12 13 14 15 U4 74HCT138 Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 G1 G2A G2B C B A 6 4 5 3 2 1 WR15 WR14 WR13 WR12 WR11 WR10 WR9 7 9 10 11 12 13 14 15 U5 74HCT138 Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 G1 G2A G2B C B A 6 4 5 3 2 1 WR8 WR7 WR6 WR5...

Page 22: ... J2 and J4 are factory installed Jumper J1 connects the SIG COM shield wires pins 2 5 and 6 to the backpanel signal ground This provides a ground connection between the host system and backpanel Jumper J1 is required if output modules are used or if there is no high impedance sense input input low of a differential or pseudo differential system on the host measurement system Jumper J2 connects the...

Page 23: ...5 slotted steel EN 50035 G32 slotted steel EN 50022 35x15 slotted steel SPECIFICATIONS Operating Temperature 40 C to 85 C 95 relative humidity non condensing Interface Connector Field High Density Screw Clamp 14 AWG Max Logic High Density Screw Clamp 14 AWG Max FIGURE 8 DIN Rail Mounting Elements FIGURE 9 OM5 BP03 C Wiring Diagram FIGURE 10 OM5 BP04 C Wiring Diagram SCM5B OM7 DIN SE OM7 DIN WSF OM...

Page 24: ...1 2 3 4 PCOM 5V J1 TB2 4 3 2 1 I O COM IIN VIN VOUT IIN LED 6 4 2 5 3 1 23 21 19 17 EXC EXC In Out In Out 5V TB2 In EXC SEN OMX 1362 C In EXC SEN Channel B WR EN DATA I O COM 1 2 3 4 I O COM IIN VIN VOUT IIN CH A VIN VOUT IIN CH B TB4 3 2 1 OMX CJC C OMX CJC C 22 RD EN 20 VOUT 18 VIN 16 PCOM 22 RD EN 20 VOUT 18 VIN 16 PCOM 6 4 2 5 3 1 23 21 19 17 EXC EXC In Out In Out 5V TB1 In EXC SEN OMX 1362 C ...

Page 25: ...nels 8 15 using the sets of 3 pins labeled J5 through J12 Place a jumper over thetwopinsclosesttotheribboncableconnectors P1andP2 toselectalow address factory configuration or over the two pins furthest from the ribbon cable connectors P1 and P2 to select a high address ADJACENT CHANNEL JUMPERS Adjacent channels may be connected together to provide an isolated output signal from an isolated input ...

Page 26: ...JP4 JP5 JP6 JP7 I O 2 I O 1 I O 3 I O 4 I O 5 I O 6 I O 7 O 8 Jumper Selectable High Low Channel Address PCOM J3 J1 J2 NC Signal Ground and Grounding Bolt R 1 J4 NOTES 1 J1 J3 J4 and R 1 are factory installed 3 Resistors OMX 1362 C are optional I V conversion resistors for current inputs not factory installed 2 OMX CJC C are CJC temperature sensors 22 20 18 16 6 4 2 5 3 1 23 21 19 17 PCOM I O COM ...

Page 27: ...annels 8 15 using the four sets of 3 position jumpers labeled J5 through J8 Place a jumper over the two pins furthest from the field I O termination blocks on all four sets to select a low address factory configu ration or over the two pins closest to the field I O termination blocks on all four sets to select a high address The OM5 BP 8 MUX C backpanel has address decoding circuitry to allow mult...

Page 28: ... C B A 6 4 5 3 2 1 RD8 RD7 RD6 RD5 RD4 RD3 RD2 RD1 5V Address Low High Jumper Selectable High Low Channel Jumper Selectable High Low Channel V OUT V IN PCOM J2 J1 J3 Signal Ground and Grounding Bolt R 1 J4 NOTES 1 J1 J2 J4 and R 1 are factory installed 3 Resistors OMX 1362 C are optional I V conversion resistors for current inputs not factory installed 2 OMX CJC C are CJC temperature sensors 22 20...

Page 29: ...ee Figure 17 for dimensions SCM5B OM5 BP 16 DIN C OM5 BP 16 MUX DIN C OM5 BP 8 DIN C OM5 BP 8 MUX DIN C DESCRIPTION The SCMPB0X 2 is the SCMPB0X backpanel with a DIN rail mounting option The SCMPB0X backpanel is attached to a 0 062 thick piece of black anodized aluminum which in turn is captured using the SCMXBEFE and SCMXSE DIN rail mounting elements The SCMPB0X 2 comes fully as sembled 0 125 3 1...

Page 30: ...ound loops could exist Other connections of power ground and signal ground usually occur at the A D or D A converter of the host measurement system JumperJ2isusedinthecoldjunctioncompensationcircuit Ifitisinstalled the compensation circuit is enabled and will provide the proper compensa tion voltage to correct for the thermoelectric effect at the In and In screw terminals If an external simulation...

Page 31: ...26 conductorribboncablewithamass terminatedsocketconnectorinstalledon each end It can be ordered in any length xx denotes required length in meters Figure 21 SCM5B Colored Stripe on Cable is Assembled to Pin 1 of Connectors Socket Connector Socket Connector Cable XX Lenglth in Meters Pin 1 Pin 1 Socket Connector Colored Stripe on Cable is Assembled to Pin 1 of Connectors Socket Connector Pin Conne...

Page 32: ...pped with each module OMX1362 C CURRENT CONVERSION RESISTOR DESCRIPTION Package of 10 jumpers for connecting adjacent input output modules on the OM5 BP 16 C backpanel This connection is made if it is desired to direct the output of any input module to the input of an adjacent output module The jumpers can also be used for configuring I O addresses on the OM5 BP 16 MUX C backpanel OMX 1344 JUMPERS...

Page 33: ...955 220 C Input Voltage Range 105 125VAC 200 240VAC Output Voltage 5VDC 5VDC Output Current 50 C 1A 1A derate 2 5 C above 50 C Operating Temp 25 C to 71 C 25 C to 71 C Dielectric Withstand Voltage Input to Ground 2500VRMS 2500VRMS Line Regulation 0 05 0 05 Load Regulation 0 15 0 15 Output Ripple max 2mVRMS 2mVRMS Overvoltage Protection nominal 6 2V 6 2V Weight 1 25 lbs 567 grams 1 25 lbs 567 grams...

Page 34: ...Output Voltage 5VDC 1 5VDC 1 Output Current at 70 C 3A 3A Output Current at 50 C 6A 6A Operating Temp 0 to 70 C 0 to 70 C Dielectric Withstand Voltage input to ground 3750VAC 3750VAC Line Regulation 10 line change 0 05 0 05 Load Regulation 50 load change 0 05 0 05 Output Ripple max 5 mVP P 5 mVP P Overvoltage Protection factory set 6 2 V 0 4V 6 2 V 0 4V Both supplies are tested and certified by TU...

Page 35: ...B C 10V 0 to 5V OM5 IV 20A C 20V 5V OM5 IV 20B C 20V 0 to 5V OM5 IV 40A C 40V 5V OM5 IV 40B C 40V 0 to 5V ANALOG CURRENT INPUT MODULES 4Hz AND 1kHz BANDWIDTH MODEL INPUT RANGE OUTPUT RANGE BW OM5 II 4 20 C 4 to 20mA 0 to 5V 4Hz OM5 II 0 20 C 0 to 20mA 0 to 5V 4Hz TRUE RMS INPUT MODULES MODEL INPUT RANGE rms OUTPUT RANGE dc OM5 IAC 100B C 0 to 100mV 0 to 5V OM5 IAC 1B C 0 to 1V 0 to 5V OM5 IAC 10B ...

Page 36: ...Tungsten 26 Rhenium N Nickel 14 2 Chromium 1 4 Silicon vs Nickel 4 4 Silicon 0 1 Magnesium RTD ALPHA COEFFICIENTS TYPE ALPHA COEFFICIENT 100Ω Pt 0 00385 120Ω Ni 0 00672 10Ω Cu 0 004274 SELECTION GUIDE FOR OM5 ISOLATED SIGNAL CONDITIONING PRODUCTS ANALOG VOLTAGE INPUT MODULES WIDE BANDWIDTH 10kHz BW MODEL INPUT RANGE OUTPUT RANGE OM5 WMV 10A C 10mV 5V OM5 WMV 50A C 50mV 5 OM5 WMV 100A C 100mV 5V OM...

Page 37: ...nection is required between I O Common and Power Common for proper operation of the output switch If desired the output switch can be turned on continuously by simply connecting pin 22 the Read Enable pin to I O Common pin 19 Signal filtering is accomplished with a six pole filter which provides 95dB of normal mode rejection at 60Hz and 90dB at 50Hz Two poles of this filter are on the field side o...

Page 38: ...oad 40kΩ 650kΩ minimum Input Protection Continuous 240Vrms max Transient ANSI IEEE C37 90 1 1989 CMV Input to Output Continuous 1500Vrms max Transient ANSI IEEE C37 90 1 1989 CMR 50Hz or 60Hz 160dB NMR 95dB at 60Hz 90dB at 50Hz Accuracy 1 0 05 Span 10µV RTI 2 0 05 VZ 3 0 05 Span 0 2mV RTI 2 0 05 VZ 3 Nonlinearity 0 02 Span Stability Input Offset 1µV C 20µV C Output Offset 20µV C Gain 25ppm C 50ppm...

Page 39: ...bysimplyconnect ing pin 22 the Read Enable pin to I O Common pin 19 A precision 20Ω current conversion resistor is supplied with the OM5 II module Sockets are provided on the OM5 BP backpanels to allow installa tion of this resistor Extra resistors are available under part number OMX 1362 C Signal filtering is accomplished with a six pole filter which provides 95dB of normal mode rejection at 60Hz...

Page 40: ...0pF to 1mV of VOUT Output Current Limit 8mA Output Enable Control Max Logic 0 0 8V Min Logic 1 2 4V Max Logic 1 36V Input Current 0 1 0 5µA Power Supply Voltage 5VDC 5 Power Supply Current 30mA Power Supply Sensitivity 20µV RTI 3 Mechanical Dimensions 2 28 x 2 26 x 0 60 58mm x 57mm x 15mm Environmental Operating Temp Range 40 C to 85 C Storage Temp Range 40 C to 85 C Relative Humidity 0 to 95 Nonc...

Page 41: ...no connection is required between I O Common and Power Common for proper operation of the output switch If desired theoutputswitchcanbeturnedoncontinuouslybysimplyconnecting pin 22 the Read Enable pin to I O Common pin 19 The field voltage or current input signal is processed through a pre amplifier and RMS converter on the field side of the isolation barrier The converted dc signalisthenchoppedby...

Page 42: ...on Common Mode Input to Output Input to Power Continuous 1500Vrms max Transient ANSI IEEE C37 90 1 1989 Output to Power Continuous 50Vdc max Rejection 50 60Hz Common Mode 100dB Response Time 0 to 99 400ms Output Enable Control Selection Time 6 0µS CLOAD 0 to 2000pF Voltage Max Logic 0 0 8V Min Max Logic 1 2 4V 36V Current 0 1 0 5µA Loop Voltage 7 5Vdc min 26Vdc max Load Resistance maximum Loop Vol...

Page 43: ...ress transmis sion of common mode spikes or surges The module is powered from 5VDC 5 A special input circuit on the OM5 modules provides protection against accidental connection of power line voltages up to 240VAC INTERFACES TO 100Ω PLATINUM 10Ω COPPER OR 120Ω NICKEL RTDs LINEARIZES RTD SIGNAL HIGH LEVEL VOLTAGE OUTPUTS 1500Vrms TRANSFORMER ISOLATION ANSI IEEE C37 90 1 1989 TRANSIENT PROTECTION IN...

Page 44: ... Logic 1 2 4V Max Logic 1 36V Input Current 0 1 0 5µA Power Supply Voltage 5VDC 5 Power Supply Current 30mA Power Supply Sensitivity 100Ω Pt 120Ω Ni 0 2 C V 10Ω Cu 0 5 C V Mechanical Dimensions 2 28 x 2 26 x 0 60 58mm x 57mm x 15mm Environmental Operating Temperature Range 40 C to 85 C Storage Temperature Range 40 C to 85 C Relative Humidity 0 to 95 noncondensing Emissions EN50081 1 ISM Group 1 Cl...

Page 45: ...e initial field side filtering the input signal is chopped by a proprietary chopper circuit Isolation is provided by trans former coupling again using a proprietary technique to suppress transmis sion of common mode spikes or surges The module is powered from 5VDC 5 A special input circuit provides protection against accidental connection of power line voltages up to 240VAC OM5 IP4 IC4 IN4 Lineari...

Page 46: ... Logic 1 36V Input Current 0 1 0 5µA Power Supply Voltage 5VDC 5 Power Supply Current 30mA Power Supply Sensitivity 100Ω Pt 120Ω Ni 0 2 C V 10Ω Cu 0 5 C V Mechanical Dimensions 2 28 x 2 26 x 0 60 58mm x 57mm x 15mm Environmental Operating Temp Range 40 C to 85 C Storage Temp Range 40 C to 85 C Relative Humidity 0 to 95 noncondensing Emissions EN50081 1 ISM Group 1 Class A Radiated Conducted Immuni...

Page 47: ...tion for the potentiometer is provided from the module by two matched currentsources Whenusingathree wirepotentiometer thismethodallows cancellationoftheeffectsofleadresistances Theexcitationcurrentsarevery small less than 1 0mA which minimizes self heating of the potentiometer Signal filtering is accomplished with a six pole filter which provides 95dB of normal mode rejectionat60Hzand90dBat50Hz T...

Page 48: ...Protection Continuous short to ground Output Selection Time 6µs at Cload 0 to 2000pF to 1mV of VOUT Output Current Limit 8mA Output Enable Control Max Logic 0 0 8V Min Logic 1 2 4V Max Logic 1 36V Input Current 0 1 0 5µA Power Supply Voltage 5VDC 5 Power Supply Current 30mA Power Supply Sensitivity 2µV RTI 1 Mechanical Dimensions 2 28 x 2 26 x 0 60 58mm x 57mm x 15mm Environmental Operating Temp R...

Page 49: ...initial field side filtering the input signal is chopped by a proprietary chopper circuit Isolation is provided by transformer coupling again using a proprietary technique to suppress transmission of common mode spikes or surges The module is powered from 5VDC 5 A special input circuit provides protection against accidental connection of power line voltages up to 240VAC FEATURES INTERFACES TO TYPE...

Page 50: ... Dimensions 2 28 x 2 26 x 0 60 58mm x 57mm x 15mm Environmental Operating Temp Range 40 C to 85 C Storage Temp Range 40 C to 85 C Relative Humidity 0 to 95 Noncondensing Emissions EN50081 1 ISM Group 1 Class A Radiated Conducted Immunity EN50082 1 ISM Group 1 Class A ESD RF EFT SPECIFICATIONS Typical at TA 25 C and 5V power NOTES 1 Includes nonlinearity hysteresis and repeatability Does not includ...

Page 51: ...ion resistors to 1mV at 10V excitation allows use of low cost half bridge or quarter bridge transducers Figures 2 3 4 The 10kHz bandwidth allows measurement of high speed processes such as vibration analysis Strain Gage excitation is provided from the module by a very stable 10V or 3 333V source The excitation supply is fully isolated allowing the amplifier inputs to operate over the full range of...

Page 52: ...I 3 Mechanical Dimensions 2 28 x 2 26 x 0 60 58mm x 57mm x 15mm Environmental Operating Temperature Range 40 C to 85 C Storage Temperature Range 40 C to 85 C Relative Humidity 0 to 95 Noncondensing Emissions EN50081 1 ISM Group 1 Class A Radiated Conducted Immunity EN50082 1 ISM Group 1 Class A ESD RF EFT MODEL 10kHz INPUT BRIDGE TYPE INPUT RANGE EXCITATION OUTPUT RANGE OM5 WBS38 01 C Full Bridge ...

Page 53: ...hold mode is enabled The module is designed with a completely isolated computer side circuit which can be floated to 50V from Power Common pin 16 This complete isolation means that no connection is required between I O Common and Power Common for proper operation of the track and hold circuit For a low state simply connect pin 23 the Write Enable pin to I O Common pin 19 The OM5 BP 16 MUX backpane...

Page 54: ...0 5µA C Span 20ppm C Noise Output Ripple 1kHz bandwidth 10µAp p Bandwidth 3dB 400Hz Rise Time 10 to 90 Span 0 75ms Sample and Hold Output Droop Rate 40µA s Acquisition Time 50µs Track and Hold Enable Control Max Logic 0 0 8V Min Logic 1 2 4V Max Logic 1 36V Input Current 0 0 5µA Power Supply Voltage 5VDC 5 Power Supply Current 170mA Power Supply Sensitivity 0 5µA typ Mechanical Dimensions 2 28 x 2...

Page 55: ...sive and the total liability of LIABILITY The remedies of purchaser set forth herein are exclusive and the total liability of OMEGA with respect to this order whether based on contract warranty negligence OMEGA with respect to this order whether based on contract warranty negligence indemnification strict liability or otherwise shall not exceed the purchase price of the indemnification strict liab...

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