Firmware Manual

Appendix A—Description of Parameters
164 PowerXL DG1 Series Adjustable Frequency Drives MN040004EN—March 2014 www.eaton.com
P9.12 314 Stall Current Limit 1, 2, 3, 4 RW
The current can be set to 0.1–I
n
Motor*2. For a stall stage to occur, the current must
have exceeded this limit. See Figure 60. The software does not allow entering a
greater value than I
n
Motor*2. If P1.5, nominal motor current is changed, this
parameter is automatically restored to the default value (I
L
).
Figure 60. Stall Characteristics Settings
P9.13 315 Stall Time Limit 1, 2, 3, 4 RW
This time can be set between 1.0 and 120.0s.
This is the maximum time allowed for a stall stage. The stall time is counted by an
internal up/down counter. If the stall time counter value goes above this limit the
protection will cause a trip (see P9.11).
Figure 61. Stall Time Count
P9.14 316 Stall Frequency Limit 1, 2, 3, 4 RW
The frequency can be set between 1–fmax (P1.1.2).
For a stall state to occur, the output frequency must have remained below this limit.
Code Modbus ID Parameter Application
RO/RW
Stall Area
P9.12
P9.14
f
I
Stall Time Counter
Trip Area
P9.13
Stall
No Stall
Time
Trip/ Warning
P9.11