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General| Brand | Curtis Instruments |
|---|---|
| Model | 1234 |
| Category | Controller |
| Language | English |
Introduces the Curtis 1232/1234/1236/1238 AC induction motor controllers and their capabilities.
Details the outline and mounting hole dimensions for the 1232, 1234, and 1236/1238 controllers.
Identifies the five high-current terminals on the controller housing and provides details on lug assembly.
Explains low power connections via a 35-pin AMPSEAL connector and lists individual pins.
Describes digital input lines and their functions, including switch contacts and input impedance.
Outlines the structure of programmable parameters organized into nested hierarchical menus.
Explains how motor response characteristics are tuned via speed control or torque control.
Advises on obtaining correct AC motor parameters and preparing for initial setup.
Explains the importance of selecting the control mode before adjusting performance parameters.
Details tuning steps for Speed Mode Express, including setting Max Speed and adjusting rates.
Covers parameters for Speed Mode Controller and Velocity Feedforward adjustments.
Guides tuning for Torque Mode, including speed limiting, response, and fine tuning parameters.
Introduces VCL as a programming language for implementing unique functions and vehicle control.
Explains how to obtain diagnostic information using the programmer or by observing LED displays.
Introduces troubleshooting using the chart, listing fault codes, names, causes, and conditions.
Provides a detailed chart for troubleshooting faults, including code, effect, possible cause, and set/clear conditions.
Explains the principles of AC induction motor control and motor control algorithms.
Covers EMC and ESD design considerations for vehicle systems, including emissions and immunity.
Introduces programming devices like PC stations and handheld programmers for controller configuration.
Provides technical specifications for the 1232/34/36/38 controllers, including electrical and physical data.
