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Initial Menu
The following table describes the parameters on the Initial menu.
PARAMETER
CAN INDEX
Initial PWM Duty
0x6670:00
Initial Time
0x6680:00
Current Limit Menu
The parameters on the Current Limit menu specify the driver's minimum and maximum currents.
These parameters apply only when the driver is operating in Current mode.
PARAMETER
CAN INDEX
Maximum Current
0x6630:00
Minimum Current
0x6640:00
Dither Menu
The parameters on the Dither menu configure the driver's dither pulses. These parameters apply only
when the driver is operating in Current mode.
PARAMETER
CAN INDEX
Dither Period
0x66A0:00
Dither Amount
0x6690:00
4 — PROGRAMMABLE PARAMETERS
INITIAL MENU
VALUES
RAW VALUES
DATA SIZE
0.0–100.0%
16-bit
0–1000
0–10000ms
16-bit
0–10000
CURRENT LIMIT MENU
VALUES
RAW VALUES
DATA SIZE
0–1000mA
16-bit
0–1000
0–1000mA
16-bit
0–1000
DITHER MENU
VALUES
RAW VALUES
DATA SIZE
2–1000ms
16-bit
2–1000
0–100%
16-bit
0–32767
Curtis Model 3301T Digital Instrumentation – September 2021
ACCESS LEVEL
DEFAULT VALUE
OEM Dealer
Specifies the PWM duty cycle when the driver output
is in its initial stage.
0.0%
OEM Dealer
Specifies the initial stage time of the driver output, in
8ms steps.
0ms
ACCESS LEVEL
DEFAULT VALUE
OEM Dealer
Specifies the maximum output current.
1000mA
OEM Dealer
Specifies the minimum output current.
0mA
ACCESS LEVEL
DEFAULT VALUE
OEM Dealer
Specifies the time between dither pulses for each
output, in 2ms steps.
1000ms
A Dither Period of 4–200ms provides a frequency
range of 250–5 Hz.
OEM Dealer
Specifies how much dither is added or subtracted, in
10mA steps, for each output.
0%
DESCRIPTION
DESCRIPTION
DESCRIPTION
pg. 41
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