3501 Manual — Curtis
Ensure the BDI profile is set correctly (11.3) and that the battery was fully charged before resetting the BDI.
Digital logic input that dictates forward directional travel when connected to B+.
The panel often utilizes password protection. If you find yourself locked out, you must verify you have the correct OEM passcodes
: Switch Inputs (1 and 3) / Frequency Input / Fault Code Input. Installation & Navigation curtis 3501 manual
Whether you are an equipment technician, an electric vehicle enthusiast, or an industrial fleet manager, having a comprehensive understanding of the Curtis 3501 operation is vital for maintaining vehicle uptime. This guide serves as an expanded technical manual, walk-through, and reference sheet for the Curtis 3501 controller series. 1. Overview and Key Specifications
The main interface uses a connector. Description 7 KSI Keyswitch Input; turns on the gauge display. 16 B+
The control logic relies on a multi-pin Molex or similar plug interface to accept inputs from keyswitches, throttles, and interlocks. Ensure the BDI profile is set correctly (11
Create a standard circular or rectangular cutout in your vehicle dashboard according to the specific dimensions of your 3501 variant (standard 52mm diameter for circular models).
Curtis controllers use a specific programming station (the 1314 PC software). However, many OEMs (like Crown or Raymond) password-protect their controllers. The service manual explains the default factory passwords and the procedure to perform a "Factory Reset" when the previous owner locked the unit.
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Meets or exceeds standard industrial requirements (MIL-STD-202G). Panel Mounting and Installation
A well-crafted Curtis 3501 manual typically includes these sections—each one a layer of meaning:
A: No. The 3501 is a passive resistive device, not a programmable one. The output range is determined by the controller’s reference voltage. Refer to your controller manual for scaling. If you find yourself locked out, you must