Delta Electronics VFD-S manual Loss of ACI Signal 4-20mA

Chapter 5 ParametersVFD-S Series

2-05Loss of ACI Signal (4-20mA)

		Factory Setting: d0
Settings	d0	Decelerate to 0 Hz
	d1	Coast to stop and display “EF”
	d2	Continue operation by last frequency command

This parameter is only effective when the Source of Frequency is commanded by a 4 to

20mA signal. The ACI input is considered lost when the ACI signal falls below 2mA.

2-06Analog Auxiliary Frequency Operation

Factory Setting: d0

Settings	d0	Disable
	d1	Enable + AVI (0~10V)
	d2	Enable + ACI (4~20mA)

This parameter is used to determinate that the analog signal to overlap is 0~10V (AVI) or

4~20mA (ACI).

To make sure the short PIN of J1 on the panel is correct position before setting this parameter.

5-30 Revision August 2008, SE09, SW V2.61