... controllers (PC) , etc.] PC Connection, Operation Manual V042-E1- This Operation manual describes how to connect the programmable terminal (PT) to programmable controllers (PC) and other equipment, ... these connections.[For information on NT series PT functions, operations, and restrictions] NT31/31C Programmable Terminal Operation Manual V043-E1- NT631/631C Programmable Terminal Operation ... related manuals are indicated below.The * symbol at the end of the manual number is the revision history symbol.[Connections between the programmable terminal (PT) and programmable controllers (PC) ,...