<model> <name>d_dt</name> <type>Analog</type> <node_number>2</node_number> <title>Add Parameters for Differentiator</title> <split>None</split> <param> <gain default="1.0">Enter value for Gain (default=1.0)</gain> <out_offset default="0.0">Enter offset for Output (default=0.0)</out_offset> <out_lower_limit default="0.0">Enter Output Lower Limit (default=0.0)</out_lower_limit> <out_upper_limit default="1.0">Enter Output Upper Limit (default=1.0)</out_upper_limit> <limit_range default="1.0e-6">Enter Limit Range (default=1.0e-6)</limit_range> </param> </model>