12. Communication Design Examples z Definition of the status word for AC motor drive in PCD area DVP-PLC Application Examples 12-55 Bit Bit status = 0 Bit status = 1 00 Trip Control ready 01 - Drive ready 02 - Stand by 03 No trip Trip 04 Not in use 05 Not in use 06 Not in use 07 No warning Warning 08 Speed≠reference Speed = reference 09 Local operation Serial comm. control 10 Out of frequency range - 11 Disable operation Operation indication 12 No function 13 - Voltage warning high/low 14 - Current limit 15 - Thermal warning