4–45
Trim Mode Select
Default Setting: 00
Settings:
00 Disable Trim Function
01 1st Frequency Command (P4.00) + 2nd Frequency Command (P4.13)
02 1st Frequency Command (P4.00) - 2nd Frequency Command (P4.13)
03 Frequency Command (P4.00 or P4.13) + Trim Ref Frequency (P4.17)
04 Frequency Command (P4.00 or P4.13) - Trim Ref Frequency (P4.17)
This parameter determines how the Frequency Command is modified by the Trim
Frequency to produce the modified actual frequency command.
• For parameter settings 03 and 04, the Trim Frequency modifies whichever primary
Frequency Command is selected as active by the digital input controlled by
P3.02~P3.10 settings 19 or 20.
• This parameter is available only with AC drive firmware v1.04 or higher.
Refer to P9.39 to determine the drive’s firmware version.
P4.00
1st Freq Cmd
P4.13
2nd Freq Cmd
Actual
Freq Cmd
NOTE: P4.00 & P4.13 values shown also include any
effects of P4.01~P4.04 and P4.14~P4.16. These
seven additional parameters affect frequency
commands only from the analog inputs. They do
not affect keypad or RS-485 frequency commands.
0
0
0
P4.18 - Settings 01 & 02
P4.18 = 0
(disabled)
P4.18 = 0
(disabled)
P4.18 = 1
(1st + 2nd)
P4.18 = 2
(1st - 2nd)
20
10
10
20
30
P4.00 or P4.13
1st or 2nd
Freq Cmd
P4.17
Trim Ref Freq
Actual
Freq Cmd
NOTE: P4.00 & P4.13 values shown also include any
effects of P4.01~P4.04 and P4.14~P4.16. These
seven additional parameters affect frequency
commands only from the analog inputs. They do not
affect keypad or RS-485 frequency commands.
0
0
0
P4.18 - Settings 03 & 04
P4.18 = 0
(disabled)
P4.18 = 0
(disabled)
P4.18 = 3
(freq + trim)
P4.18 = 4
(freq - trim)
20
10
10
20
30
P4.18
Chapter 4: AC Drive Parameters
DURAPULSE AC Drive User Manual
1st Ed. Rev. D 05/2013
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