2-210 Unbalanced or Ungrounded Distribution Systems
Unbalanced or
Ungrounded
Distribution Systems
Refer to “Wiring and Grounding Guidelines for Pulse Width Modulated
(PWM) AC Drives,” publication DRIVES-IN001 for detailed information
on Unbalanced or Ungrounded Distribution Systems.
User Sets After a drive has been configured for a given application the user can store a
copy of all of the parameter settings in a specific EEPROM area known as a
“User Set.” Up to 3 User Sets can be stored in the drives memory to be used
for backup, batch “switching” or other needs. All parameter information is
stored. The user can then recall this data to the active drive operating
memory as needed. Each User Set can also be identified with a
programmable name, selected by the user for clarity.
Two operations are available to manage User Sets, “Save To User Set” and
“Restore From User Set.” The user selects 1, 2, or 3 as the area in which to
store data. After data is successfully transferred, “Save User Set” returns to
a value of 0. To copy a given area back into the active EEprom memory, the
user selects Set 1, 2, or 3 for “Restore User Set.” After data is successfully
transferred, “Restore User Set” returns to a value of 0. When shipped from
the factory all user sets have the same factory default values. Reset Defaults
does not effect the contents of User Sets.
Important: User Sets can only be transferred via the HIM. No provisions
exist for control via digital I/O or communications module.
Figure 2.43 User Sets
Drive Rating & Motor
Parameters
1
2
3
Non Drive Rating & Motor
Parameters
1
2
3
User Set 1
User Set 3
User Set 2
Flash Memory
Flash Memory
Active EE
Reset Defaults
Reset
Active EE
Load
Application
Set
Application Set
RestoreUserSet
SaveUserSet
Save
User set
Restore
User set
400V
Default Data
Factory
Default Data
480V
Default Data
PowerBoard
EEprom