Delta Electronics VFD-VL manual 06-26, 06-27, 06-28, 06-29

Chapter 4 Parameters
06-26	PTC (Positive Temperature Coefficient) Detection Selection
Control	VF	VFPG	SVC FOCPG TQCPG FOCPM		Factory setting: 0
mode
	Settings	0		Warn and keep operating
		1		Warn and ramp to stop

It is used to set the treatment after detecting PTC.

06-27	PTC Level				Unit: 0.1
Control	VF	VFPG	SVC	FOCPG TQCPG FOCPM	Factory setting: 50.0
mode
	Settings	0.0 to 100.0%
It is used to set the PTC level, and the corresponding value for 100% is max. analog input
value.
06-28	Filter Time for PTC Detection				Unit: 0.01
Control	VF	VFPG	SVC	FOCPG TQCPG FOCPM	Factory setting: 0.20
mode
	Settings	0.00 to 10.00 sec
06-29	EPS Voltage				Unit: 0.1
Control	VF	VFPG	SVC	FOCPG TQCPG FOCPM
mode
	Settings	48.0~375.0Vdc			Factory setting: 48.0
		96.0~750.0Vdc			Factory setting: 96.0

It is used with the setting 43 (EPS function) of Pr.02-01~02-08 (Multi-Function Input Command).

4-74 Revision Nov. 2008, VLE1, SW V1.03