7.0: Applications
PSIM-AC PSIM-DC PSIM-5V
Orbit Network Power Supply Requirements | Orbit Network Protection |
All Orbit Modules are designed to work from a supply | Each PSIM provides a high level of protection for an |
voltage of 4.75V to 5.25 Vdc. When power is applied to | Orbit Network. Protection for |
a module its current consumption will cause a slight | voltage and transients is provided. |
voltage drop across cables. Care must be taken to |
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ensure that all modules have the right working voltage | If a transient or other over voltage occurs, the protection |
applied. | circuits will short circuit (crow bar) the power supply. At |
| this time, the voltage levels to each Orbit Module will be |
This section is for guidance only. Since every application | below the working limit. When the fault condition has |
is different, it is not possible to give precise information | been removed, Orbit power must be removed and re- |
that covers all installations. | applied to allow a full hardware reset to take place. A |
| software reset is not possible under these conditions. |
Your original supplier will be able to provide further |
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advice, if required. |
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Note: |
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Throughout this manual the Orbit System is referred to as requring a 5V power supply. For any applications, actual voltages or power supplies may be within the 4.75 to 5.25V range according to configuration.
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