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OMEGA’s policy is to make running changes, not model changes, whenever an improvement is possible. This affords our 

customers the latest in technology and engineering.
OMEGA is a registered trademark of OMEGA ENGINEERING, INC.
© Copyright 2016 OMEGA ENGINEERING, INC. All rights reserved. This document may not be copied, photocopied, 

reproduced, translated, or reduced to any electronic medium or machine-readable form, in whole or in part, without the prior 

written consent of OMEGA ENGINEERING, INC.

FOR 

WARRANTY

 RETURNS, please have the  

following information available BEFORE contacting 

OMEGA:
1.   Purchase Order number under which the product 

was PURCHASED,

2.   Model and serial number of the product under 

warranty, and

3.  Repair instructions and/or specific problems  

  relative to the product.

FOR 

NON-WARRANTY

 REPAIRS, consult 

OMEGA for current repair charges. Have 

the following information available BEFORE 

contacting OMEGA:
1.  Purchase Order number to cover the COST  

  of the repair,
2.  Model and serial number of the product, and
3.  Repair instructions and/or specific problems  

  relative to the product.

RETURN REQUESTS/INQUIRIES

Direct all warranty and repair requests/inquiries to the OMEGA Customer Service Department. BEFORE 

RETURNING ANY PRODUCT(S) TO OMEGA, PURCHASER MUST OBTAIN AN AUTHORIZED RETURN (AR) 

NUMBER FROM OMEGA’S CUSTOMER SERVICE DEPARTMENT (IN ORDER TO AVOID PROCESSING 

DELAYS). The assigned AR number should then be marked on the outside of the return package and on any 

correspondence.
The purchaser is responsible for shipping charges, freight, insurance and proper packaging to prevent 

breakage in transit.

WARRANTY/DISCLAIMER

OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a 

period of 

13 months

 from date of purchase. OMEGA’s WARRANTY adds an additional one (1) month grace 

period to the normal 

one (1) year product warranty

 to cover handling and shipping time. This ensures 

that OMEGA’s customers receive maximum coverage on each product.
If the unit malfunctions, it must be returned to the factory for evaluation. OMEGA’s Customer Service 

Department will issue an Authorized Return (AR) number immediately upon phone or written request. 

Upon examination by OMEGA, if the unit is found to be defective, it will be repaired or replaced at no 

charge. OMEGA’s WARRANTY does not apply to defects resulting from any action of the purchaser, 

including but not limited to mishandling, improper interfacing, operation outside of design limits,  

improper repair, or unauthorized modification. This WARRANTY is VOID if the unit shows evidence of  

having been tampered with or shows evidence of having been damaged as a result of excessive corrosion; 

or current, heat, moisture or vibration; improper specification; misapplication; misuse or other operating 

conditions outside of OMEGA’s control. Components in which wear is not warranted, include but are not  

limited to contact points, fuses, and triacs.

OMEGA is pleased to offer suggestions on the use of its various products. However,  

OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for 

any damages that result from the use of its products in accordance with information provided 

by OMEGA, either verbal or written. OMEGA warrants only that the parts manufactured by the 

company will be as specified and free of defects. OMEGA MAKES NO OTHER WARRANTIES OR  

REPRESENTATIONS OF ANY KIND WHATSOEVER, EXPRESSED OR IMPLIED, EXCEPT THAT OF 

TITLE, AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY 

AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. LIMITATION 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,  

indemnification, strict liability or otherwise, shall not exceed the purchase price of the  

component upon which liability is based. In no event shall OMEGA be liable for  

consequential, incidental or special damages.

CONDITIONS:  Equipment sold by OMEGA is not intended to be used, nor shall it be used: (1) as a “Basic 

Component” under 10 CFR 21 (NRC), used in or with any nuclear installation or activity; or (2) in medical 

applications or used on humans. Should any Product(s) be used in or with any nuclear installation or 

activity, medical application, used on humans, or misused in any way, OMEGA assumes no responsibility 

as set forth in our basic WARRANTY/DISCLAIMER language, and, additionally, purchaser will indemnify 

OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of the 

Product(s) in such a manner.

Summary of Contents for OM-USB-5201

Page 1: ......

Page 2: ...6 USA Canada only Tel 203 359 1660 Fax 203 359 7700 e mail info omega com For Other Locations Visit omega com worldwide omega com info omega com The information contained in this document is believed...

Page 3: ...nfiguring data logging options 11 Calibrating the OM USB 5201 11 Chapter 3 Sensor Connections 12 Screw terminal pin out 12 Thermocouple input terminals C0H C0L to C7H C7L 13 Ground terminals GND 13 Po...

Page 4: ...ations 20 Accuracy 21 Thermocouple measurement accuracy 21 Throughput rate to PC 21 Digital input output 22 Temperature alarms 22 Memory 22 Microcontroller 23 Data Logging 23 Real time clock 24 USB 5V...

Page 5: ...ements present information to help you avoid injuring yourself and others damaging your hardware or losing your data bold text Bold text is used for the names of objects on a screen such as buttons te...

Page 6: ...each alarm is software configurable as active high or low You set up the temperature threshold conditions to activate each alarm When an alarm is activated the associated DIO channel is driven to the...

Page 7: ...n the block diagram shown here Figure 1 OM USB 5201 functional block diagram Software features For information on the features of InstaCal and the other software included with your OM USB 5201 refer t...

Page 8: ...s stored on the OM USB 5201 The OM USB 5201 is plug and play There are no jumpers to position DIP switches to set or interrupts to configure You can connect the OM USB 5201 before or after you install...

Page 9: ...watt USB adapter for data logging operations Omega part number OM USB 5200 ADAPTOR Documentation In addition to this hardware user s guide you should also receive the OMB DAQ 2400 OM USB OM WEB and O...

Page 10: ...B 5201 for the first time Found New Hardware popup balloons Windows XP or dialogs other Windows version open as each OM USB 5201 interface is detected It is normal for multiple dialogs to open when yo...

Page 11: ...rmat set the start mode set up alarm conditions copy and convert saved binary files delete data files All data logging options are stored on the OM USB 5201 in non volatile memory in EEPROM and are lo...

Page 12: ...acies of each type to determine which is best suited for your application Screw terminal pin out The OM USB 5201 has four rows of screw terminals two rows on the top edge of the housing and two rows o...

Page 13: ...9 DIO7 Digital Input output 24 DIO1 Digital Input output 50 DIO6 Digital Input output 25 DIO2 Digital Input output 51 DIO5 Digital Input output 26 DIO3 Digital Input output 52 DIO4 Digital Input outpu...

Page 14: ...e thermocouple Wiring configuration Connect the thermocouple to the OM USB 5201 using a differential configuration as shown in Figure 3 Figure 3 Typical thermocouple connection Connect thermocouples t...

Page 15: ...couples the thermocouples are no longer isolated In this case thermocouples must not be connected to any conductive surfaces that may be referenced to earth ground For general information regarding di...

Page 16: ...ftware algorithm automatically corrects for the additional thermocouples created at the terminal blocks by subtracting the calculated cold junction voltage from the analog input s thermocouple voltage...

Page 17: ...for screw terminal descriptions USB connector When not logging data connect the USB cable to a USB port on your computer or to an external USB hub that is connected to your computer When connected to...

Page 18: ...ime data is captured Blinks on once per second until specified data time to log data occurs Then it turns on and blinks each time data is captured Any logging mode Blinks rapidly 250 ms period and con...

Page 19: ...nnect the device an Unsafe Removal of Device warning may appear However no data is lost on the device when you remove the OM USB 5201 when the LED is steady green This information applies to all OM US...

Page 20: ...ormal mode rejection ratio fIN 60 Hz 90 dB min Common mode rejection ratio fIN 50 Hz 60 Hz 100 dB min Resolution 24 bits No missing codes 24 bits Input coupling DC Warm up time 30 minutes min Open the...

Page 21: ...on each side of the module The accuracy listed above assumes the screw terminals are at the same temperature as the CJC sensor Errors shown do not include inherent thermocouple error Please contact yo...

Page 22: ...not be connected to any conductive surfaces that may be referenced to earth ground Temperature alarms Table 6 Temperature alarm specifications Number of alarms 8 one per digital I O line Alarm functio...

Page 23: ...ss less than 5 seconds have elapsed since power on Note Data logging is not allowed when the device is attached to an active USB bus due to processing limitations The device must be connected to the s...

Page 24: ...Isolation Measurement system to PC 500 VDC min AC adapter power supply used for data logging operation Output voltage 5V 5 Output wattage 2 5 W Input voltage 100 240 VAC 50 60 Hz Input current 0 2 A...

Page 25: ...28 AWG D D USB cable length 3 meters max Environmental Table 14 Environmental specifications Operating temperature range 0 to 70 C Storage temperature range 40 to 85 C Humidity 0 to 90 non condensing...

Page 26: ...6 RSVD Reserved Do Not Use CJC sensor CJC sensor 11 RSVD Reserved Do Not Use 37 RSVD Reserved Do Not Use 12 NC 38 GND 13 C2H CH2 sensor input 39 C5L CH5 sensor input 14 C2L CH2 sensor input 40 C5H CH5...

Page 27: ...y OMEGA if the unit is found to be defective it will be repaired or replaced at no charge OMEGA s WARRANTY does not apply to defects resulting from any action of the purchaser including but not limite...

Page 28: ...ity Indicators Turbine Paddlewheel Systems Totalizers Batch Controllers pH CONDUCTIVITY pH Electrodes Testers Accessories Benchtop Laboratory Meters Controllers Calibrators Simulators Pumps Industrial...

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