Sep 16, 2008 #1 T Tim Hewitt Newbie level 2 Joined Jul 17, 2008 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,291 Could someone post a schematic depicting how to generate a variable output of 4-20ma for simulation of an analog input?
Could someone post a schematic depicting how to generate a variable output of 4-20ma for simulation of an analog input?
Sep 17, 2008 #2 J jjx Full Member level 3 Joined Sep 12, 2008 Messages 172 Helped 40 Reputation 86 Reaction score 56 Trophy points 1,308 Location Scania Activity points 2,687 4 20ma schematic I might misunderstand you, but cannot you just use a current source from your simulator library? Current sinus source? Spice: * Current source: Iname N1 N2 Type Value * vccs (voltage controlled current source): Gname N1 N2 C1 C2 gainvalue Spectre: * pick from a variety of components in analogLib
4 20ma schematic I might misunderstand you, but cannot you just use a current source from your simulator library? Current sinus source? Spice: * Current source: Iname N1 N2 Type Value * vccs (voltage controlled current source): Gname N1 N2 C1 C2 gainvalue Spectre: * pick from a variety of components in analogLib