Overview 
 
FPΣ User's Manual 
14 
2.5  FP0 Program Compatibility 
If you are using FP0 programs on the FPΣ, please note the following: 
Pulse output function 
The following changes have been made to instructions concerning pulse output: 
 
Instruction  For FP0 
For FPΣ 
Trapezoidal control 
F168_PulseOutput_Trapezoidal F171_PulseOutput_Trapezoidal 
Home return 
F168_PulseOutput_Home F171_PulseOutput_Home 
JOG operation 
F169_PulseOutput_Jog F172_PulseOutput_Jog 
Data table control 
– F174_PulseOutput_DataTable 
Linear interpolation control (see note) 
– F175_PulseOutput_Linear 
Circular interpolation control (see note) – 
F176_PulseOutput_Center 
F176_PulseOutput_Pass 
PWM output 
F170_PulseOutput_PWM F173_PulseOutput_PWM 
 
NOTE
 
Linear and circular interpolation control are only available with the FPΣ CPU 
types C32T2(H)(TM) and C28P2(H)(TM).  
Serial data communication function 
The following changes have been made to instructions concerning serial data communication: 
 
Instruction  For FP0 
For FPΣ 
Serial data communication 
F144_TRNS F159_MTRN 
 
NOTE
 
When using FPWIN Pro with the FPΣ, the F144_TRNS instruction will 
automatically be translated into the F159_MTRN instruction, and COM port 1 
will be set. With other PLCs, F159_MTRN will automatically be translated into 
F144_TRNS.