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Related Manuals for Omega OMB-AI-EXP32
Summary of Contents for Omega OMB-AI-EXP32
- Page 2 For Other Locations Visit omega.com/worldwide The information contained in this document is believed to be correct, but OMEGA accepts no liability for any errors it contains, and reserves the right to alter specifications without notice. WARNING: These products are not designed for use in, and should not be used for, human applications.
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Page 3: Table Of Contents
Overview: OMB-AI-EXP32 features ......................... 5 Software features ..............................5 Chapter 2 Installing the OMB-AI-EXP32 ....................... 6 What comes with your OMB-AI-EXP32 shipment? ..................6 Hardware ..................................6 Documentation .................................. 6 Unpacking the OMB-AI-EXP32 ........................6 Connecting to a OMB-DAQ-2416 series module with the DSUB37 expansion connector........ 6 Connecting the device for I/O operations ...................... -
Page 4: Preface
Preface About this User’s Guide What you will learn from this user’s guide This user's guide describes the Omega Engineering OMB-AI-EXP32 data acquisition devices and lists device specifications. Conventions in this user’s guide For more information about … Text presented in a box signifies additional information and helpful hints related to the subject matter you are reading. -
Page 5: Introducing The Omb-Ai-Exp32
Introducing the OMB-AI-EXP32 Overview: OMB-AI-EXP32 features The OMB-AI-EXP32 is an expansion module you can use to add up to 32 single-ended analog inputs or 16 differential analog/thermocouple inputs to compatible hardware, such as OMB-DAQ-2416 series devices. Each input channel is software configurable for either voltage or thermocouple. The analog inputs are provided on four rows of removable screw terminals. -
Page 6: Installing The Omb-Ai-Exp32
As with any electronic device, you should take care while handling to avoid damage from static electricity. Before removing the OMB-AI-EXP32 from its packaging, ground yourself using a wrist strap or by simply touching the computer chassis or other grounded object to eliminate any stored static charge. -
Page 7: Connecting The Device For I/O Operations
When connected to a USB 1.1 full-speed port, the transfer rate is limited to 12 Mbps. Connecting the device for I/O operations User connectors The following table lists the device connectors and compatible hardware for the OMB-AI-EXP32. User connectors and hardware Connector type Six banks of removable screw-terminal blocks ... -
Page 8: Screw Terminal Pin Outs
OMB-AI-EXP32 User's Guide Installing the OMB-AI-EXP32 Screw terminal pin outs Figure 3. Single-ended mode pin out... - Page 9 OMB-AI-EXP32 User's Guide Installing the OMB-AI-EXP32 Figure 4. Differential mode pin out...
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Page 10: Expansion Connector
OMB-AI-EXP32 User's Guide Installing the OMB-AI-EXP32 Expansion connector The OMB-AI-EXP32 has a 37-pin male DSUB connector that connects directly to the 37-pin female DSUB connector on a OMB-DAQ-2416 series module. EGND..EGND NC..NC DIO_LOAD1..SCK DIO_LOAD2..MOSI IMEN7..SDA IMEN8.. -
Page 11: Chapter 3 Specifications
Chapter 3 Specifications All specifications are subject to change without notice. Typical for 25 °C unless otherwise specified. All specifications apply to all temperature and voltage input channels unless otherwise specified. Specifications in italic text are guaranteed by design. Compatibility Table 1. -
Page 12: Channel Configurations
There is a CJC sensor for each terminal block of the module. The thermocouple measurement accuracy assumes that the screw terminals are at the same temperature as the CJC sensor. Connect thermocouples to the OMB-AI-EXP32 such that they are floating with respect to GND (pins 17, 18, 49, 50). -
Page 13: Analog Input Dc Voltage Measurement Accuracy
Specifications Analog input DC voltage measurement accuracy The OMB-AI-EXP32 is a multiplexer-based channel expansion module that increases the number of voltage input channels of a OMB-DAQ-2416 series host module. For voltage accuracy information, refer to the electrical specification of the OMB-DAQ-2416 host device that is the interface to the OMB-AI-EXP32 interface. -
Page 14: Power
Detachable screw terminal Wire gauge range 16 AWG to 30 AWG Expansion port The OMB-AI-EXP32 expansion port is intended to interface the OMB-AI-EXP32 to a OMB-DAQ-2416 series product. Do not use any of the expansion port pins for any other purpose. - Page 15 OMB-AI-EXP32 User's Guide Specifications Table 11. OMB-AI-EXP32 37-pin connector pin out Signal name Pin description Analog ground No connect Analog ground No connect Analog ground +12 V power No connect No connect IM_A2 I/O control signal IM_A1 I/O control signal...
- Page 16 OMB-AI-EXP32 User's Guide Specifications Table 12. 16-channel differential mode pin out Signal name Pin description Signal name Pin description CH16H Channel 16 HI CH31L Channel 31 LO CH16L Channel 16 LO CH31H Channel 31 HI CH17H Channel 17 HI CH30L...
- Page 17 OMB-AI-EXP32 User's Guide Specifications Table 13. 32-channel single-ended mode pin out Signal name Pin description Signal name Pin description CH16H Channel 16 CH31L Channel 63 CH16L Channel 48 CH31H Channel 31 CH17H Channel 17 CH30L Channel 62 CH17L Channel 49...
- Page 18 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.
- Page 19 Where Do I Find Everything I Need for Process Measurement and Control? OMEGA…Of Course! Shop online at omega.com TEMPERATURE Thermocouple, RTD & Thermistor Probes, Connectors, Panels & Assemblies Wire: Thermocouple, RTD & Thermistor Calibrators & Ice Point References Recorders, Controllers & Process Monitors...