Chapter 4 Parameters

13Ground fault or fuse failure (GFF)

14Low voltage (not record)

153 Phase Input Power Loss

16CPU Failure (CF2)

17External Base-Block (bb)

18Overload 2 (oL2)

19Auto Adjustable accel/decel failure (cFA)

20Software protection code (codE)

Pr.76

Parameter Lock and Configuration

Factory Setting: 00

Settings 00 All parameters can be set/read

01All parameters are read-only 02-08 Reserved

09Resets all parameters to 50Hz factory defaults

10Resets all parameters to 60Hz factory defaults

This parameter allows the user to reset the drive to factory settings.

 

Pr.77

Time for Auto Reset the Restart Times after Fault

Unit: 0.1 second

 

 

Settings 0.1 to 6000.0 sec

Factory Setting: 60.0

 

 

 

 

If there is no fault in the period of this setting, it will reset the rest restart times that used after

fault to the setting of restart times.

Pr.78

PLC Operation Mode

Factory Setting: 00

Settings 00

Disable PLC operation

01

Execute one program cycle

02

Continuously execute program cycles

03

Execute one program cycle step by step (separated by “STOP”)

04Continuously execute program cycles step by step (separated by “STOP”) This M drive can be programmed to execute a sequence of operations named “PLC mode”. The PLC program can be used in lieu of any external controls, relays or switches. The AC drive will change speeds and directions according to the user’s desired programming. This parameter selects the PLC operation mode for the drive. Please review the following examples:

Revision May 2008, ME14, SW V3.04

4-53

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Delta Electronics VFD-M manual Pr.76 Parameter Lock and Configuration, Pr.77, Pr.78 PLC Operation Mode