Kohler CURTIS 3401T, Manual

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1 — OVERVIEW
Curtis Model 3401T – August 2022
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USING THIS MANUAL
The next section describes the 3401T’s features. The following list describes the topics that apply to
various types of tasks:
• Vehicle operators should read the Using the 3401T chapter.
• Technicians who work on installation and wiring, or who need information on specifications,
should read the Installation and Wiring chapter and the Specifications appendix.
• Application developers should be familiar with the following chapters:
– Programmable Parameters
– Monitor Parameters
– CANopen Communications
FEATURES
The following sections describe the 3401T’s major features.
Display Elements
The following list describes the device’s display elements:
• Gauges represent various types of data. For example, gauges indicate the vehicle speed, BDI
percentage and steering angle.
• Icons indicate states such as on/off. For example, icons indicate whether the seat belt is on or
lift lockout is active.
• Hour meters provide a resolution of 0.1 hours and a maximum of 99999.9 hours. There are
three hour meters: one is for the keyswitch and two are for Curtis devices.
• Speed mode: The 3401T provides buttons for four speed modes. The selected mode is
transmitted over the CANbus.
• The message center broadcasts information such as status and instructions. For example, a
message is displayed if both forward and reverse signals are active.
Fault Codes and Names
The 3401T displays fault codes and names for Curtis devices. There are a few sources of fault data:
• The preconfigured RPDOs.
• A switch input for Curtis DC pump controllers such as the 1253 and 1253C models.
• A switch input for Curtis DC traction controllers such as the 1243 and 1244 models.
The corresponding fault names of the fault codes are displayed on the Fault Name screen .