The DC auxiliary source models a simple DC voltage source with series resistance. This source is commonly used to enable and disable AC/DC power supplies in the ControlStartup() Test Objective.
In this topic:
| Model Name | DC Auxiliary Source | |
| Simulator | 
                      
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                  This device is compatible with both the SIMetrix and SIMPLIS simulators. | 
| Parts Selector Menu Location  | 
		
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| Symbol Library | None - the symbol is automatically generated when placed or edited. | |
| Model File | SIMPLIS_DVM_ADVANCED.lb | |
| Subcircuit Name | SIMPLIS_DVM_ADVANCED_SOURCE_AUX_DC | |
| Symbols | ![]()  | 
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| Schematic | 
                      
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The following table explains the relevant parameters.
| Parameter Name | Default | Data Type | Range | Units | Parameter Description | 
| DC_VOLTAGE | 5 | Real | V | DC voltage of input source | |
| SOURCE_NAME | SRC | String | n/a | n/a | Name of the DVM source. This name cannot contain spaces. | 
| SOURCE_RESISTANCE | 0.4 | Real | min:0 | Ω | Sets the source resistance of the source. | 
To set any DVM Aux source to a DC Source subcircuit, place a Dc() testplan entry in the Source column.
The Dc() testplan entry has the following syntax with the arguments explained in the table below.
Dc(REF, DC_VOLTAGE)
| Argument | Range | Description | 
| REF | n/a | The actual reference designator of the Aux DVM source. | 
| DC_VOLTAGE | min: 0 | The DC Voltage of the source.. |