Hello everyone,
I am working on simulation, every thing was going fine but the time when I changed PER parameter of the VPULSE source from 300nsec to 500nesec since then I am experiencing the following error.
******************************************************************************
** Creating circuit file "sim1.cir"
** WARNING: THIS AUTOMATICALLY GENERATED FILE MAY BE OVERWRITTEN BY SUBSEQUENT SIMULATIONS
*Libraries:
* Profile Libraries :
* Local Libraries :
* From [PSPICE NETLIST] section of C:\Cadence\SPB_16.3\tools\PSpice\PSpice.ini file:
*Analysis directives:
.TRAN 0 2us 0 1n
.PROBE V(alias(*)) I(alias(*)) W(alias(*)) D(alias(*)) NOISE(alias(*))
.INC "..\SCHEMATIC1.net"
**** INCLUDING SCHEMATIC1.net ****
* source BOOSTER EXTRACTION LUMPED PFN
L_L1 N05284 N05686 {Lval}
X_S1 GATE 0 N05427 N00944 SCHEMATIC1_S1
R_R12 0 N00948 50 TC=0,0
L_L11 N00944 N00948 0.9uH
V_V1 GATE 0
+PULSE 0 1 10n 2n 100n 300n 1
R_R2 N05364 N05284 {Rs} TC=0,0
L_L12 0 N18722 {Lp}
R_R3 N05371 N05288 {Rs} TC=0,0
L_L2 N05288 N05364 {Lval}
R_R4 N05378 N05292 {Rs} TC=0,0
L_L3 N05292 N05371 {Lval}
L_L4 N05296 N05378 {Lval}
L_L5 N05300 N05385 {Lval}
R_R6 N05392 N05300 {Rs} TC=0,0
R_R5 N05385 N05296 {Rs} TC=0,0
R_R9 N05413 N05336 {Rs} TC=0,0
L_L6 N05304 N05392 {Lval}
L_L10 N05344 N05420 {Lval}
R_R8 N05406 N05308 {Rs} TC=0,0
L_L9 N05340 N05413 {Lval}
R_R7 N05399 N05304 {Rs} TC=0,0
L_L8 N05336 N05406 {Lval}
R_R10 N05420 N05340 {Rs} TC=0,0
L_L7 N05308 N05399 {Lval}
R_R11 N05427 N05344 {Rs} TC=0,0
L_L13 0 N19066 {Lp}
L_L15 0 N19058 {Lp}
L_L14 0 N19062 {Lp}
L_L19 0 N05352 {Lp}
L_L16 0 N19054 {Lp}
C_C7 N05348 N05406 {Cval} IC={PFN_Voltage} TC=0,0
C_C8 N05352 N05413 {Cval} IC={PFN_Voltage} TC=0,0
L_L18 0 N05348 {Lp}
L_L17 0 N19050 {Lp}
L_L21 0 N05360 {Lp}
C_C9 N05356 N05420 {Cval} IC={PFN_Voltage} TC=0,0
C_C10 N05360 N05427 {Cval}*1.8 IC={PFN_Voltage} TC=0,0
-----------------------------------$
ERROR -- unknown parameter
L_L20 0 N05356 {Lp}
V_V2 N05682 0 {PFN_Voltage}
R_R1 N05682 N05686 5000k TC=0,0
C_C6 N19050 N05399 {Cval} IC={PFN_Voltage} TC=0,0
C_C4 N19058 N05385 {Cval} IC={PFN_Voltage} TC=0,0
C_C3 N19062 N05378 {Cval} IC={PFN_Voltage} TC=0,0
C_C2 N19066 N05371 {Cval} IC={PFN_Voltage} TC=0,0
C_C5 N19054 N05392 {Cval} IC={PFN_Voltage} TC=0,0
C_C1 N18722 N05364 {Cval} IC={PFN_Voltage} TC=0,0
.PARAM tau=9n rs=10m z=50 lval={tau*z} lp=30n pfn_voltage=30k cval={tau/z}
.subckt SCHEMATIC1_S1 1 2 3 4
S_S1 3 4 1 2 _S1
RS_S1 1 2 1G
.MODEL _S1 VSWITCH Roff=1e6 Ron=1.0 Voff=0.0V Von=1.0V
.ends SCHEMATIC1_S1
**** RESUMING sim1.cir ****
.END
The same schematic was working fine before the modifications, When I undo the modification back to VPULSE PER=300nsec, the error still persists.
Any idea ?