Modular electrical bus system
View Patent ↗A modular electrical bus system for a valve manifold has a main communication module with a plurality of modular I/O units each having a plurality of I/O fittings being both electrically and mechanically connectable together via a bridge member connecting adjacent units and the main communication module. At least one of the modular I/O units is also mechanically separable from and maintains communication connection to the main communication module. One or both of the modular IO units and main communication module may have an alpha-numeric display.
1. An electrical serial fieldbus communication system comprising:
a module having an electronic numeric or alpha-numeric display thereon for displaying information relative thereto; and
said module being constructed to automatically select a choice of two power sources fed into said module.
2. An electrical serial fieldbus communication system comprising:
a module having an electronic numeric or alpha-numeric display thereon for displaying information relative thereto; and
said module being a communication module constructed to be connected to a plurality of external output devices.
3. An electrical serial fieldbus communication system comprising:
a module having an electronic numeric or alpha-numeric display thereon for displaying information relative thereto; and
said module being an I/O modular unit having externally available connectors for connecting to a plurality of input sensors and/or output devices.
4. An electrical serial fieldbus communication system as defined in claim 3 further comprising:
said I/O unit having a first side with an interlocking extension of a first shape; and
said I/O unit having a second opposite side with two spaced interlocking extensions with a cavity therebetween that is complementary shaped to interlock with an interlocking extension having said first shape.
5. An electrical serial fieldbus communication system as defined in claim 4 further comprising:
said electronic numeric or alpha-numeric display mounted on a main front face of said I/O unit; and
said interlocking extensions having front faces recessed with respect to a main face of said I/O unit.
6. An electrical serial fieldbus communication system as defined in claim 5 further comprising:
said electronic numeric or alpha-numeric display being manually manipulated for scrolling through menus and different indicia relating to different parameters of said I/O unit.
7. An electrical serial fieldbus communication system as defined in claim 6 further comprising:
said electronic numeric or alpha-numeric display having operable buttons for scrolling through menus and different indicia relating to different parameters of said respective I/O unit.
8. An electrical serial fieldbus communication system comprising:
a module having an electronic numeric or alpha-numeric display thereon for displaying information relative thereto;
said module being an I/O unit for a valve manifold;
said I/O unit having a first side with an interlocking extension of a first shape;
said I/O unit having a second opposite side with two spaced interlocking extensions with a cavity therebetween that is complementary shaped to interlock with an interlocking extension having said first shape;
said interlocking extensions having front faces recessed with respect to a main face of said I/O unit;
said electronic numeric or alpha-numeric display being manually manipulated for scrolling through menus and different indicia relating to different parameters of said I/O unit;
said electronic numeric or alpha-numeric display having operable buttons for scrolling through menus and different indicia relating to different parameters of said respective I/O unit; and
said I/O unit being constructed to automatically select a choice of two power sources fed into each I/O unit.
9. An electrical serial fieldbus communication system as defined in claim 1 further comprising:
said module having a first side with an interlocking extension of a first shape; and
said module having a second opposite side with two spaced interlocking extensions with a cavity therebetween that is complementary shaped to interlock with an interlocking extension having said first shape.
10. An electrical serial fieldbus communication system as defined in claim 9 further comprising:
said electronic numeric or alpha-numeric display mounted on a main front face of said module; and
said interlocking extensions having front faces recessed with respect to a main face of said module.
11. An electrical serial fieldbus communication system as defined in claim 10 further comprising:
said electronic numeric or alpha-numeric display being manually manipulated for scrolling through menus and different indicia relating to different parameters of said module.
12. An electrical serial fieldbus communication system as defined in claim 11 further comprising:
said electronic numeric or alpha-numeric display having operable buttons for scrolling through menus and different indicia relating to different parameters of said module.
13. An electrical serial fieldbus communication system as defined in claim 3 further comprising:
said I/O unit having a main front face on which the electronic numeric or alpha-numeric display is mounted;
said I/O unit having two opposite sides with an interlocking extension protruding from said sides; and
said interlocking extensions having respective front faces recessed with respect to said main front face.
14. An electrical serial fieldbus communication system as defined in claim 13 further comprising:
said electronic numeric or alpha-numeric display being manually manipulated for scrolling through menus and different indicia relating to different parameters of said I/O unit.
15. An electrical serial fieldbus communication system as defined in claim 14 further comprising:
said electronic numeric or alpha-numeric display having operable buttons for scrolling through menus and different indicia relating to different parameters of said I/O unit.
16. An electrical serial fieldbus communication system as defined in claim 1 further comprising:
said electronic numeric or alpha-numeric display being manually manipulated for scrolling through menus and different indicia relating to different parameters of said module.
17. An electrical serial fieldbus communication system as defined in claim 16 further comprising:
said electronic numeric or alpha-numeric display having operable buttons for scrolling through menus and different indicia relating to different parameters of said module.
18. An electrical serial fieldbus communication system as defined in claim 1 further comprising:
said module having a main front face on which the electronic numeric or alpha-numeric display is mounted;
said module having two opposite sides with interlocking extension protruding therefrom; and
said interlocking extensions having respective front faces recessed with respect to said main front face.
19. An electrical serial fieldbus communication system as defined in claim 18 further comprising:
said electronic numeric or alpha-numeric display being manually manipulated for scrolling through menus and different indicia relating to different parameters of said module.
20. An electrical serial fieldbus communication system as defined in claim 19 further comprising:
said electronic numeric or alpha-numeric display having operable buttons for scrolling through menus and different indicia relating to different parameters of said module.
21. An electrical serial fieldbus communication system as defined in claim 1 further comprising:
said module being an I/O unit.
22. An I/O unit in connection with a serial fieldbus system comprising:
a housing having a plurality of externally available connectors for connecting to a plurality of input sensors and/or output devices; and
an electronic numeric or alpha-numeric display mounted on a face of the I/O unit for displaying information relative thereto.
23. An I/O unit as defined in claim 22 further comprising:
said electronic numeric or alpha-numeric display being manually manipulated for scrolling through menus and different indicia relating to different parameters of said I/O unit.
24. An I/O unit as defined in claim 23 further comprising:
said electronic numeric or alpha-numeric display having operable buttons for scrolling through menus and different indicia relating to different parameters of said I/O unit.
25. An I/O unit as defined in claim 24 further comprising:
said operable buttons being positioned laterally at each side of said electronic numeric or alpha-numeric display; and
said electronic numeric or alpha-numeric display extending laterally across a front face of said I/O unit near an upper end of said I/O unit.
26. An I/O unit as defined in claim 22 further comprising:
said I/O unit having a first side with an interlocking extension of a first shape; and
said I/O unit having a second opposite side with two spaced interlocking extensions with a cavity therebetween that is complementary shaped to receive an interlocking extension having said first shape.
27. An I/O unit as defined in claim 26 further comprising:
said electronic numeric or alpha-numeric display mounted on a main front face of said I/O unit; and
said interlocking extensions having front faces recessed with respect to a main face of said I/O unit.
28. An I/O unit as defined in claim 27 further comprising:
said electronic numeric or alpha-numeric display being manually manipulated for scrolling through menus and different indicia relating to different parameters of said I/O unit.
29. An I/O unit as defined in claim 28 further comprising:
said electronic numeric or alpha-numeric display having operable buttons for scrolling through menus and different indicia relating to different parameters of said I/O unit.
30. An I/O unit as defined in claim 29 further comprising:
said operable buttons being positioned laterally at each side of said electronic numeric or alpha-numeric display.
31. A main communication module in connection with an electrical serial fieldbus communication system, said main communication module comprising:
said main communication module constructed to be connectable to a plurality of external output devices; and
an electronic numeric or alpha-numeric display on a face of the main communication module for displaying information relative thereto.
32. A main communication module as defined in claim 31 further comprising:
said electronic numeric or alpha-numeric display being manually manipulated for scrolling through menus and different indicia relating to different parameters of said main communication module.
33. A main communication module as defined in claim 32 further comprising:
said electronic numeric or alpha-numeric display having operable buttons for scrolling through menus and different indicia relating to different parameters of said main communication module.
34. A main communication module as defined in claim 33 further comprising:
said operable buttons being positioned laterally at each side of said electronic numeric or alpha-numeric display; and
said electronic numeric or alpha-numeric display extending laterally across a front face of said main communication module near an upper end of said main communication module.
35. A main communication module as defined in claim 30 further comprising:
said main communication module having a first side with an interlocking extension of a first shape; and
said main communication module having a second opposite side with two spaced interlocking extensions with a cavity therebetween that is complementary shaped to receive an interlocking extension having said first shape.
36. A main communication module as defined in claim 35 further comprising:
said electronic numeric or alpha-numeric display mounted on a main front face of said main communication module; and
said interlocking extensions having front faces recessed with respect to a main face of said main communication module.
37. A main communication module as defined in claim 36 further comprising:
said electronic numeric or alpha-numeric display being manually manipulated for scrolling through menus and different indicia relating to different parameters of said main communication module.
38. A main communication module as defined in claim 37 further comprising:
said electronic numeric or alpha-numeric display having operable buttons for scrolling through menus and different indicia relating to different parameters of said main communication module.
39. A main communication module as defined in claim 38 further comprising:
said operable buttons being positioned laterally at each side of said electronic numeric or alpha-numeric display; and
said electronic numeric or alpha-numeric display extending laterally across a front face of said main communication module near an upper end of said main communication module.
40. An electrical serial fieldbus communication system as defined in claim 2 further comprising:
said communication module being interposed between a bank of I/O units and a bank of valve units.
41. A main communication module as defined in claim 31 further comprising:
said communication module being interposed between a bank of I/O units and a bank of valve units.
42. An I/O unit as defined in claim 22 further comprising:
said I/O unit being constructed to automatically select a choice of two power sources fed into said I/O unit.