Chapter 4: AC Drive Parameters
GS1 Series AC Drive User Manual
4–38
Protection Parameters
Electronic Thermal Overload Relay Mem Addr 0600H(41537)
Range: 0 - Constant Torque Default Setting: 0
1 - Variable Torque
2 - Inactive
•This function is used to limit the output power of the AC drive when powering a
“self-cooled” motor at low speed.
Auto Restart after Fault Mem Addr 0601H(41538)
Range: 0 to 10 Default Setting: 0
• After fault occurs (allowable faults: over-current OC, over-voltage OV), the AC
drive can be reset/restarted automatically up to 10 times. Setting this parameter to
0 will disable the reset/restart operation after any fault has occurred. When
enabled, the AC drive will restart with speed search, which starts at the Master
Frequency. To set the fault recovery time after a fault, please see (6-13) base-block
time for speed search.
Momentary Power Loss Mem Addr 0602H(41539)
Default Setting: 0
Settings: 0 Stop operation after momentary power loss.
1 Continue operation after momentary power loss, speed search
from Speed Reference.
2 Continue operation after momentary power loss, speed search
from Minimum Speed.
Note: This parameter will only work if the Source of Operation (3-00) is set to
something other than 0 (Operation determined by digital keypad).
Reverse Operation Inhibit Mem Addr 0603H(41540)
Default Setting: 0
Settings: 0 Enable Reverse Operation
1 Disable Reverse Operation
This parameter determines whether the AC Motor Drive can operate in the reverse
direction.
6-03
6-02
6-01
6-00
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