3 — PROGRAMMABLE PARAMETERS
Curtis Model 1226 – September 2019
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pg. 28
Mode 1 and Mode 2 Menus
Use the Mode 1 and Mode 2 menus to congure the speed modes. e following table describes the
Mode 1 and Mode 2 menus’ parameters.
Note: All parameters ending in “HS” or “LS” depend upon the HS(High Speed) and (LS)Low Speed
parameter values. See Fine Tuning Menu on page 30.
SPEED MODE MENU — MODE 1 AND MODE 2 MENUS
PARAMETER VALUES DEFAULT DESCRIPTION
Max Speed 0%-100% 100% Sets the vehicle speed under the following conditions:
• Full throttle is applied.
• The speed limit pot is at its maximum position.
• The vehicle is moving forward.
Min Speed 0%-100% 80% Sets the vehicle speed under the following conditions:
• Full throttle is applied.
• The speed limit pot is at its minimum position.
• The vehicle is moving forward.
If Min Speed is greater than Max Speed, a Parameter Mismatch
fault occurs.
Note: Min Speed is used only if a speed limit pot is installed and
the Speed Limit Pot parameter is on. See Throttle Menu on pages
33-34.
Rev Max Speed 0%-100% 100% Sets the vehicle speed under the following conditions:
• Full throttle is applied.
• The speed limit pot is at its maximum position.
• The vehicle is moving in reverse.
Rev Min Speed 0%-100% 80% Sets the vehicle speed under the following conditions:
• Full throttle is applied.
• The speed limit pot is at its minimum position.
• The vehicle is moving in reverse.
If Rev Min Speed is greater than Rev Max Speed, a Parameter
Mismatch fault occurs.
Note: This parameter is used only if a speed limit pot is installed
and the Speed Limit Pot parameter is on; see page 34.
Full Accel Rate HS 0.1s-8.0s 3.0s Sets the rate, in seconds, at which the vehicle accelerates when
full throttle is applied at high vehicle speeds. Larger values
represent slower response.
See Understanding Low and High Speed Acceleration on page 31.
Full Accel Rate LS 0.1s-8.0s 3.0s Sets the rate, in seconds, at which the vehicle accelerates
when full throttle is applied at low vehicle speeds. Larger values
represent slower response.
Low Accel Rate 0.1s-8.0s 3.0s Sets the rate, in seconds, at which the vehicle accelerates when a
small amount of throttle is applied.
Adjust this parameter if you need to tune the vehicle for low
speed maneuverability.
Neutral Decel Rate HS 0.1s-8.0s 3.0s Sets the rate, in seconds, at which the vehicle decelerates when
the throttle is released to neutral while the vehicle is moving
forward at high speed.
Neutral Decel Rate LS 0.1s-8.0s 3.0s Sets the rate, in seconds, at which the vehicle decelerates when
the throttle is released to neutral while the vehicle is moving
forward at low speed.