How many are you currently managing in your Plant Hierarchy , and are you using the Advanced Process Library (APL) for your templates?
One of the most powerful features of PCS 7 is automatic naming. When you insert a technological block (such as a Motor, Valve, or PID controller) into a CFC (Continuous Function Chart) chart, PCS 7 automatically generates a "Block Name" (Tag Name).
<UnitCode>_<Function> e.g., R101_TempCtrl