Fieldbus interface circuit board supporting multiple interface types and terminations

• US 8,625,295 B2
• Filed: 01/24/2011
• Issued: 01/07/2014
• Est. Priority Date: 01/24/2011
• Status: Active Grant

• Current Assignee: GE Infrastructure Technology, LLC (GE Vernova, Inc.)
• Original Assignee: General Electric Company
• Inventors: Alley, Daniel Milton, Shen, Longhui, Xu, Ye
• Primary Examiner(s): Dinh, Tuan T
• Assistant Examiner(s): PATEL, MUKUNDBHAI G
• Application Number:
  US13/012,376
• Publication Number:
  US 20120188731A1
• Time in Patent Office: 1,079 Days
• Field of Search: 361/760
• US Class Current: 361/760
• CPC Class Codes: G06F 13/385 for adaptation of a particular data processing system to different peripheral devices
• CPC Class Codes: G06F 13/4086 Bus impedance matching, e.g. termination

Abstract

An interface circuit board apparatus can include a shared circuit board base, a transceiver section disposed on the circuit board base, and having circuit transceiver sites configured to receive a plurality of transceiver component types, a termination section disposed on the circuit board base, and having circuit termination sites configured to receive a plurality of termination component types, and a connection section operatively coupled to the transceiver and termination sections, wherein the transceiver section, the termination section and the connection section are configurable to support a plurality of interface types based on the plurality of transceiver component types and the plurality of termination component types.

Claims

1. An interface circuit board apparatus, comprising:

a shared circuit board base;

a transceiver section disposed on the circuit board base, and having circuit transceiver sites to receive a plurality of transceiver component types;

a termination section disposed on the circuit board base, and having circuit termination sites to receive a plurality of termination component types;

a connection section operatively coupled to the transceiver and termination sections; and

a section of manually configurable jumpers disposed between the termination section and connection section, the manually configurable jumpers being set at a time of manufacture to support signal mapping for particular connection types,

wherein the transceiver section, the termination section and the section of manually configurable jumpers include electrical connection sites to support a plurality of interface types based on the plurality of transceiver component types and the plurality of termination component types, such that a first set of transceiver components and termination components are mounted to the transceiver section and the termination section to support a first interface type, and a second set of transceiver components and termination components are mounted to the transceiver section and the termination section to support a second interface type, the second set of transceiver components and termination components being different from the first set of transceiver components and termination components.

2. The apparatus as claimed in claim 1 wherein the section of manually configurable jumpers is further disposed between the transceiver section and the connection section.

3. The apparatus as claimed in claim 1 wherein the section of manually configurable jumpers provides electrical connections to route interface signals to a connector disposed in the connection section.

4. The apparatus as claimed in claim 3 wherein the section of manually configurable jumpers includes jumper connection sites to support the plurality of interface types, each of the multiple interface types having a unique signal mapping to the connector.

5. The apparatus as claimed in claim 1 wherein the transceiver section and the termination section include electrical connections to receive a plurality of controller signal inputs, each of the controller signal inputs having a unique configuration based on a selected interface type of the plurality of interface types.

6. The apparatus as claimed in claim 1 wherein the termination section includes electrical connections to support a plurality of termination types for the plurality of interface types.

7. The apparatus as claimed in claim 6 wherein the termination section includes a plurality of termination resistors to support termination for each of the plurality of interface types.

8. The apparatus as claimed in claim 7 wherein the termination section includes a relay located between the termination resistors and the connection section to connect the all of the termination resistors with the connection section based on the relay being closed.

9. The apparatus as claimed in claim 1 wherein the transceiver section includes electrical connections to support one or more transceiver types corresponding to the plurality of interface types.

10. A fieldbus interface circuit board system, comprising:

a shared circuit board base, including;

a transceiver section disposed on the circuit board base, and having circuit transceiver sites to receive a plurality of transceiver component types;

a termination section disposed on the circuit board base, and having circuit termination sites to receive a plurality of termination component types;

a connection section operatively coupled to the transceiver and termination sections;

a section of manually configurable jumpers disposed between the termination section and connection section, the manually configurable jumpers being set at a time of manufacture to support signal mapping for particular connection types; and

a controller operatively coupled to the circuit board base and having instructions to implement signals and protocols for a plurality of interface types,

wherein a first set of transceiver components and termination components are mounted to the transceiver section and the termination section to support a first interface type, and a second set of transceiver components and termination components are mounted to the transceiver section and the termination section to support a second interface type, the second set of transceiver components and termination components being different from the first set of transceiver components and termination components.

11. The system as claimed in claim 10 wherein the section of manually configurable jumpers is further disposed between the transceiver section and the connection section.

12. The system as claimed in claim 10 wherein the section of manually configurable jumpers provides electrical connections to route interface signals to a connector disposed in the connection section based on a selected interface type of the plurality of interface types.

13. The system as claimed in claim 12 wherein each of the multiple interface types includes a unique signal mapping to the connector.

14. The system as claimed in claim 10 wherein the transceiver section and the termination section include electrical connections to receive a plurality of controller signal inputs, each of the controller signal inputs having a unique configuration based on a selected interface type of the plurality of interface types.

15. The system as claimed in claim 10 wherein the termination section includes electrical connections to support a plurality of termination types for the plurality of interface types.

16. The system as claimed in claim 15 wherein the termination section includes a plurality of termination resistors to support termination for each of the plurality of interface types.

17. The system as claimed in claim 16 wherein the termination section includes a relay between the termination resistors and the connection section to connect all of the termination resistors with the connection section based on the relay being closed.

18. The system as claimed in claim 10 wherein the transceiver section includes electrical connections to support one or more transceiver types corresponding to the plurality of interface types.