1 — OVERVIEW
Curtis Model 3401T – August 2022 Return to TOC
pg. 2
USING THIS MANUAL
e next section describes the 3401T’s features. e 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 specications,
should read the Installation and Wiring chapter and the Specications appendix.
• Application developers should be familiar with the following chapters:
– Programmable Parameters
– Monitor Parameters
– CANopen Communications
FEATURES
e following sections describe the 3401T’s major features.
Display Elements
e 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/o. For example, icons indicate whether the seat belt is on or
li lockout is active.
• Hour meters provide a resolution of 0.1 hours and a maximum of 99999.9 hours. ere are
three hour meters: one is for the keyswitch and two are for Curtis devices.
• Speed mode: e 3401T provides buttons for four speed modes. e selected mode is
transmitted over the CANbus.
• e 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
e 3401T displays fault codes and names for Curtis devices. ere are a few sources of fault data:
• e precongured 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.
e corresponding fault names of the fault codes are displayed on the Fault Name screen.