Configurable isolator
The present invention provides for an electronic isolator device for application in intrinsically safe environments having isolation and safety functionality and comprising: an isolator module ( 101 ), a safety module ( 100 ), and wherein the isolator module is arranged for removable physical/electrical connection to the safety module in at least two orientations/configurations (DO, Dl, Al, AO) relative to the safety module, wherein the electrical connection to the safety module in each of the at least two orientations/configurations serves to configure the electrical functionality of the safety module ( 100 ).
1. An electronic isolator device having isolation and safety functionality and comprising:
an isolator module comprising a processing section,
a safety module, and
wherein the isolator module is arranged for removable connection to the safety module in at least two correct orientations relative to the safety module,
wherein the connection to the safety module in each of the at least two correct orientations serves to configure the respective electrical functionality of the safety module, and wherein, in each of the at least two correction orientations, the connection comprises a connection to the processing section of the isolator module.
2. The electronic isolator device as claimed of claim 1 , wherein the number of configurations of the safety module is equal to at least the number of regions of the safety module offering connectivity.
3. The electronic isolator device of claim 2 , wherein different connectivity regions are provided on different sides of the safety module.
4. The electronic isolator device of claim 3 , wherein at least one of the sides is arranged to provide for at least two different configurations.
5. The electronic isolator device of claim 1 , wherein the safety module includes barrier functionality.
6. The electronic isolator device of claim 1 , wherein the isolator module is configurable.
7. The electronic isolator device of claim 1 , wherein the isolator module is multifunctional.
8. The electronic isolator device of claim 1 , wherein the isolator module is universal.
9. The electronic isolator device of claim 1 in combination with one or more devices, the electronic isolator device arranged to provide isolation for the devices operating within an intrinsically safe environment.
10. The electronic isolator device of claim 1 , wherein the electrical functionality to be configured by the safely module comprises at least one of input and/or output voltage/current.
11. The electronic isolator device of claim 1 , wherein the electrical functionality to be configured by the safely module comprises at least one of digital and/analog domain.
12. The electronic isolator device of claim 1 , wherein the connection of the isolator module to the safety module provides for a visual indication of the mode of operation selected.
13. The electronic isolator device of claim 1 , wherein the connection of the isolator module to the safety module is arranged to provide for a visual indication of processing functionality of the electronic isolator device.