Related Manuals for Omega Engineering BNC-08DI
Summary of Contents for Omega Engineering BNC-08DI
- Page 1 User’ s Guide Shop online at www.omega.com e-mail: info@omega.com BNC-08DI, BNC-16DI AND BNC-16SE Terminal Boards...
- Page 2 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.
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Page 3: Table Of Contents
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Page 4: Introduction
The BNC series of signal connection boxes have been designed as universal interfaces for the DAS family of analog I/O boards. The BNC-08DI accepts up to 8 differential pairs of analog inputs while the BNC-16SE and the BNC-16DI can accept up to 64 single ended or 32 differential analog inputs. -
Page 5: Bnc-08Di
The BNC-08DI incorporates 16 front panel mounted BNC connectors providing up to 8 differential analog inputs to the CIO-DAS family of data acquisition boards. B1-B16 The 16 front panel mounted BNC connectors B1-B16, are routed through the enclosure to the rear panel-mounted 37 D connector P2. -
Page 6: External Trigger
EXTERNAL TRIGGER The EXTERNAL TRIGGER BNC connectors B17 and B18 are provided for applications that require external digital triggering of the data acquisition board. These connectors could also be used in applications requiring synchronization to the digital trigger signal. The digital trigger signal is available on connectors P1-P4 as illustrated in the following diagram. -
Page 7: Bnc-16Di
The BNC-16DI incorporates 16 front panel mounted BNC’s allowing connection of up to 8 differential analog inputs to the CIO-DAS and PCI family of data acquisition boards. The BNC-16DI can accommodate boards with either 37 or 50 pin I/O connectors; with connector P2 used to interface to data acquisition boards utilizing a 37 pin, D type I/O connector, while connectors P3, P4 and P5 are used to interface to data acquisition boards utilizing a 100 pin I/O connector. - Page 8 The front panel mounted DB37 connector P1 provides a variety of I/O signals, not including the 16 analog input signals from BNC’s B1-B16. Please refer to the P1 CONNECTOR MAP section for a detailed explanation of P1’s connection scheme and signal availability.
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Page 9: External Trigger
EXTERNAL TRIGGER The EXTERNAL TRIGGER BNC connectors B17 and B18 are provided for applications that require external digital triggering of the data acquisition board. These connectors could also be used in applications requiring synchronization to the digital trigger signal. The digital trigger signal is available on connectors P1-P4 as illustrated in the following diagram. P6 &... - Page 10 Headers P6 and P7 are factory set to the “1-2” position, pre-configuring B15 and B16 as analog input BNC’s. For those applications which require D/A outputs along with B15 and B16 to be used in the analog input mode; the user can leave B15 and B16 in the analog input mode and access the D/A outputs at connector P1.
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Page 11: Bnc-16Se
The BNC-16SE incorporates 16 front panel mounted BNC’s allowing connection of up to 16 single-ended analog inputs to the CIO-DAS and PCI family of data acquisition boards. The BNC-16SE can accommodate boards with either 37 or 50 pin I/O connectors; with connector P2 used to interface to data acquisition boards utilizing a 37 pin D type I/O connector, while connectors P3, P4 and P5 are used to interface to data acquisition boards utilizing a 100 pin I/O connector. - Page 12 The front panel mounted DB37 connector P1 provides a variety of I/O signals, not including the 16 analog input signals from BNC’s B1-B16. Please refer to the P1 CONNECTOR MAP section for a detailed explanation of P1’s connection scheme and signal availability.
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Page 13: External Trigger
EXTERNAL TRIGGER The EXTERNAL TRIGGER BNC connectors B17 and B18 are provided for applications that require external digital triggering of the data acquisition board. These connectors could also be used in applications requiring synchronization to the digital trigger signal. The digital trigger signal is available on connectors P1-P4 as illustrated in the following diagram. P6 &... - Page 14 Headers P6 and P7 are factory set to the “1-2” position, pre-configuring B15 and B16 as analog input BNC’s. For those applications which require D/A outputs along with B15 and B16 to be used in the analog input mode; the user can leave B15 and B16 in the analog input mode and access the D/A outputs at connector P1.
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Page 15: P1 Connector Map
P1 CONNECTOR MAP Connector P1 provides the user with a variety of I/O signals, not including the 16 analog input signals from B1-B16. The following diagram illustrates the connection scheme used to route these signals among connectors P2, P3 and P4 to connector P1. These signals are labeled “PASS”... -
Page 17: Board Compatibility
The BNC-08DI is compatible with the following DAS boards: CIO-DAS801 CIO-DAS802 CIO-DAS802/16 CIO-DAS08-AOH CIO-DAS08-AOL CIO-DAS08-AOM CIO-DAS08-PGA CIO-DAS08-PGH CIO-DAS08-PGL CIO-DAS08-PGM The BNC-16DI and BNC-16SE are compatible with the following DAS boards: Compatible Products (by series) CIO-DAS1400 CIO-DAS1401 CIO-DAS1402 CIO-DAS6402 CIO-DAS16 CIO-DAS1601... -
Page 18: Input Configurations
Each BNC connector of the BNC-08/16DI and the BNC-16SE incorporates programmable, signal conditioning circuitry, which allows the user to connect a wide variety of options including filtering, bypassing, voltage division and termination. For situations where the factory installed shunt resistors RXA or RXB have been removed, solder gaps have been provided to quickly and easily reconnect these portions of the circuit. - Page 19 Normal 0 ohm RXA* RXB* 0 ohm open open open open *factory installed 0 ohm resistors R Divider RC Filter open open 0 ohm 0 ohm resistor resistor resistor capacitor 0 ohm 0 ohm open open AC Couple 50 Ohm capacitor 0 ohm 0 ohm...
- Page 20 The following diagram illustrates the signal conditioning circuitry of a differential analog input channels used on the BNC-16DI and the BNC-08DI. Normal RXA* 0 ohm RXB* 0 ohm open open open open resistor *factory installed O ohm resistors CH.0 HIGH CH.0 HIGH...
- Page 21 The following illustrations describe some common differential mode connection methods of the BNC-08/16DI enclosure. These are just a few of the many possible connection methods made possible using the programmable signal conditioning circuits. Diagram A. describes a true differential setup utilizing a pair of coaxial cables. The grounding of the coaxial cable’s shield at the enclosure end of the BNC cable is strictly an option.
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Page 22: Board Accessibility
BOARD ACCESSIBILITY Accessing the individual BNC input configuration circuits, or headers P6 or P7 (BNC-16SE, BNC16DI only) can be easily accomplished by removing the following hardware: enclosure screws (2), External Trigger nut and washer, and P2 set screws (2). -
Page 23: Ec Declaration Of Conformity
We, ComputerBoards, Inc., declare under sole responsibility that the product: BNC 08/16DI BNC 16SE BNC Boxes Part Number Description to which this declaration relates, meets the essential requirements, is in conformity with, and CE marking has been applied according to the relevant EC Directives listed below using the relevant section of the following EC standards and other normative documents: EU EMC Directive 89/336/EEC: Essential requirements relating to electromagnetic compatibility. - Page 24 Directives. OMEGA will add the CE mark to every appropriate device upon certification. The information contained in this document is believed to be correct, but OMEGA Engineering, Inc. accepts no liability for any errors it contains, and reserves the right to alter specifications without notice.
- Page 25 Where Do I Find Everything I Need for Process Measurement and Control? OMEGA…Of Course! Shop online at www.omega.com TEMPERATURE Thermocouple, RTD & Thermistor Probes, Connectors, Panels & Assemblies Wire: Thermocouple, RTD & Thermistor Calibrators & Ice Point References Recorders, Controllers & Process Monitors Infrared Pyrometers PRESSURE, STRAIN AND FORCE Transducers &...