Phase - Sauer-Danfoss
Phase - Sauer-Danfoss
Phase - Sauer-Danfoss
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dACi ® - EL: Product Information<br />
Features:<br />
<strong>Phase</strong>d <strong>Phase</strong>d <strong>Phase</strong>d <strong>Phase</strong>d <strong>Phase</strong>d <strong>Phase</strong>d <strong>Phase</strong>d <strong>Phase</strong>d <strong>Phase</strong>d <strong>Phase</strong>d <strong>Phase</strong>d <strong>Phase</strong>d <strong>Phase</strong>d <strong>Phase</strong>d <strong>Phase</strong>d<br />
• different different inputs inputs for for steering steering angle angle set set value:<br />
value:<br />
− incremental incremental encoder<br />
encoder<br />
− joystick joystick / / potentiometer<br />
potentiometer<br />
− voltage voltage input input 0 0 ... ... +10V<br />
+10V<br />
• variable variable ratio: ratio: rotations rotations of of the the steering steering wheel wheel to<br />
to<br />
move the entire steering range<br />
• adjustable adjustable angle angle limits, limits, left left and and right right limit<br />
limit<br />
separately adjustable<br />
• input input for for redundant redundant incremental incremental encoder<br />
encoder<br />
• adjustable adjustable set set value value curve<br />
curve<br />
• set set value value source source selection selection by by digital digital input<br />
input<br />
− safety safety input: input: 2 2 separate separate input input channels<br />
channels<br />
− open: open: set set value value from from incremental incremental encoder encoder /<br />
/<br />
joystick / potentiometer<br />
− closed: set value from a superordinated<br />
controller (voltage input)<br />
Out Out Out Out Out Out Out Out<br />
Out −<br />
− safety input: 2 separate input channels<br />
• 4 digital outputs, selectable for<br />
− open: regular steering function<br />
functionOut<br />
− left angle limit attained<br />
− closed: wheels in straight ahead position<br />
− right angle limit attained<br />
− adjustable time delay<br />
− left or right angle limit attained<br />
− adjustable moving-speed<br />
−<br />
status signal<br />
• standby-mode<br />
− steering angle > threshold value<br />
− in standby-mode the power stage is<br />
(adjustable)<br />
disabled, all other functions operate<br />
−<br />
difference of steering angle > threshold<br />
normally<br />
value (adjustable)<br />
− standby-mode is activated, if for an<br />
− power stage high temperature warning<br />
• straight ahead by digital input<br />
• operation signal (LED)<br />
adjustable preset time period no steering<br />
− motor high temperature warning<br />
movements are made and the traction drive<br />
is inactive<br />
− standby-mode will be left, if the traction<br />
drive is enabled or the steering set value is<br />
changed more than a predetermined<br />
amount (e.g. if steering wheel will be<br />
turned more than 20°)<br />
• key switch input<br />
• analogue output, selectable for<br />
− steering angle set value<br />
− steering angle actual value (position of<br />
wheel)<br />
− motor speed actual value<br />
− motor speed set value<br />
− motor speed-deviation<br />
− torque<br />
• safety circuit<br />
− motor frequency frequency<br />
− safety output: 2 semiconductors (MOSFET)<br />
− fixed value<br />
in series, supervised separately<br />
− current limitation<br />
• special operating modes for usage as an<br />
actuator for superordinated steering angle<br />
• steering function surveillance<br />
− lag error surveillance (monitoring the<br />
difference between steering angle set value<br />
controller<br />
− torque control<br />
− closed loop speed control<br />
and actual steering angle value )<br />
− plausibility monitoring: value comparison<br />
between steering angle measured<br />
separately by a potentiometer and an<br />
incremental encoder<br />
• parameter setting possibilities<br />
− PC software under MS-Windows<br />
− BPK: handheld console<br />
BLN-10294 • 04/2002<br />
E - 9<br />
• fault detection of incremental encoder for<br />
− cable breakage<br />
− shorted circuits<br />
• fault detection of potentiometer for<br />
− cable breakage<br />
− shorted circuits<br />
• battery voltage monitoring<br />
− adjustable minimum- and maximum voltage<br />
limits<br />
• motor temperature monitoring with fault<br />
detection of the temperature sensor for cable<br />
breakage and shorted circuits<br />
• power stage temperature monitoring with fault<br />
detection of the temperature sensor for cable<br />
breakage and shorted circuits<br />
• current limiter<br />
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dACi® - EL: Product Information<br />
9
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