154 G7 ASD Operation Manual
Electronic Thermal Protection #1
Program ⇒ Motor Parameters ⇒ Motor Set #1
The Motor #1 Electronic Thermal Protection parameter specifies the motor
overload current level for motor set #1. This value is entered as either a
percentage of the full load rating of the AS D or as the FLA of t he motor.
The unit of measurement f or this parameter may be se t to Amps or it may be set
as a percentage of the ASD rating. The name-p lated FLA of the motor may be
entered directly when Amps is selected as the unit of measurement (see F701 to
change the display unit).
Electronic Thermal Protection settings (#1 – #4) will be displayed in Amps if
the EOI display units are set to V/A ra th e r th an %.
Direct Access Number — F600
Parameter Type — Numeri cal
Factory Default — 100.0
Changeable During Run — Yes
Minimum — 10.0
Maximum — 100.0
Units — %
Overcurrent Stall Level
Program ⇒ Protection Parameters ⇒ Stall
This parameter specif ies the output curren t level at which the o utput frequency
is reduced in an atte mpt to prevent a trip . The overcurrent level is entered as a
percentage of the maximum rating of the drive.
Note: Parameter F017 (Soft Stall) must be enabled to use this feature.
Direct Access Number — F601
Parameter Type — Numeri cal
Factory Default — (ASD-dependent)
Changeable During Run — Yes
Minimum — 0.00
Maximum — 200.0
Units — %
Trip Save at Power Down Enable
Program ⇒ Protection Parameters ⇒ Trip Settings
This parameter Enables/Disables the Trip Save at Power Down setting. When
enabled, this feature logs the trip event and reta ins the trip information when the
system powers down. The trip information may be view ed from the Monitor
screen.
When disabled, the tr ip information will b e cleared when the sy stem powers
down.
Settings:
Disabled
Enabled (box checked)
Direct Access Number — F602
Parameter Type — Check Box
Factory Default — Disabled
Changeable During Run — No
Emergency Off Mode Settings
Program ⇒ Protection Parameters ⇒ Emergency Off Settings
This parameter determines the method used to stop the motor in the event that
an Emergency Off command is received and t h e system is configured to use
this feature.
This setting may also be associated with the FL terminals to allow the FL relay
to change states when an EOFF condition occurs by setting the FL terminal to
Fault FL (all) (see F132).
Note: A supplemental emergency stopping system should be used with
the ASD. Emergency stopping should not be a task of the ASD
alone.
Settings:
Coast Stop
Deceleration Stop
DC Injection Braking Stop
Direct Access Number — F603
Parameter Type — Selection List
Factory Default — Coast Stop
Changeable During Run — No
F600 F603