User`s manual

1601 E. Sharon Dr.
Phoenix, AZ 85022, USA
email: info@roboteq.com
Fully Digital, Microcomputer-based Design
Multiple operating modes
Fully programmable using either built-in switches and 7 segment
LED display or through connection to a PC
Non-volatile storage of user configurable settings. No jumpers
needed
Simple operation
Software upgradable with new features
Multiple Command Modes
Radio-Control Pulse-Width input
Serial port (RS-232) input
0-5V Analog Voltage input
Multiple Advanced Motor Control modes
Independent channel operation
Mixed control (sum and difference) for tank-like steering
Open Loop or Closed Loop Speed mode
Position control mode for building high power position servos
Modes can be set independently for each channel
Automatic Joystick Command Corrections
Joystick min, max and center calibration
Selectable deadband width
Selectable exponentiation factors for each joystick
3rd R/C channel input for accessory output activation
Special Function Inputs/Outputs
2 Analog inputs. Used as
Tachometer inputs for closed loop speed control
Potentiometer input for position (servo mode)
External temperature sensor inputs
User defined purpose (RS232 mode only)
One Switch input configurable as
Emergency stop command
Reversing commands when running vehicle inverted
Up to 2 general purpose outputs for accessories or weapon
One 24V, 2A output
One low-level digital output
Up to 2 digital input signals
Built-in Sensors
Voltage sensor for monitoring the main 12 to 40V battery
Voltage monitoring of internal 12V
Temperature sensors on heatsinks of each power stages
Advanced Data Logging Capabilities
12 internal parameters, including battery voltage, captured
R/C command, temperature and Amps accessible via
RS232 port
Data may be logged in a PC, PDA or microcomputer
Data Logging Software supplied for PC and Palm Pilot PDA
Low Power Consumption
On board DC/DC converter for single 12 to 40V battery system
operation
Optional 12V backup power input for powering safely the con-
troller if the main motor batteries are discharged
200mA at 12V or 100mA at 24V idle current consumption
Power Control wire for turning On or Off the controller from
external microcomputer or switch
No consumption by output stage when motors stopped
Regulated 5V output for powering R/C radio. Eliminates the need
for separate R/C battery.
High Efficiency Motor Power Outputs
Two independent power output stages
Dual H bridge for full forward/reverse operation
Ultra-efficient 2.5 mOhm ON resistance MOSFETs
12 to 40 V operation
SmartAmps Automatic current limitation based on actually meas-
ured transistor temperature.
120A up to 15 seconds (per channel)
100A up to 30 seconds
80A extended
Longer high Amps operation with forced cooling
High current 8 AWG cable sets for each power stages
250A peak Amps per channel
16 kHz Pulse Width Modulation (PWM) output
Heat sink extruded case
Advanced Safety Features
Safe power on mode
Optical isolation on R/C control inputs
Automatic Power stage off in case of electrically or software
induced program failure
Overvoltage and Undervoltage protection
Watchdog for automatic motor shutdown in case of command
loss (R/C and RS232 modes)
Large and bright run/failure diagnostics on 7 segment LED dis-
play
Programmable motors acceleration
Built-in controller overheat sensors
External motor temperature sensing and protection
Emergency Stop input signal and button
Sturdy and Compact Mechanical Design
All-in-one design. Built from aluminum heat sink extrusion with
mounting brackets
Efficient heat sinking. Operates without a fan in most applica-
tions.
9 (228.5mm) L, 5.5 W (140mm), 1.8 (40mm) H
-20
o
to +70
o
C operating environment
2 lbs (900g)
technical
www.roboteq.com
specifications
Made in USA