Manual SCA-LE-30-03
V 0.9
10/02 page 4
e-motion Gesellschaft für Antriebstechnik mbH, Zettachring 2, D-70567 Stuttgart, Germany
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4. Description of inputs and outputs of power stage section, terminals (1)- (14)
In brackets () the terminal number
4.1. Inputs
4.1.1. Set value (7), (8)
The set value input is connected to an differential amplifier.
Input voltage range: - 10 V ... + 10 V
Input impedance:
100 kOhm
Definition of polarity: positive set value (+ Set value) > (- Set value)
negative set value (+ Set value) <(- Set value)
Input connection set value:
Soll Gnd
+SetValue
100k
100k
47k
47k
GNDA
4.1.2. Enable (14)
High potential at the input enable will activate speed/torque control and voltage will be applied to the
motor winding. Leaving this input open or pulling it to GND-potential will result in disabling the unit
Input connection Enable:
Enable In
2k2
2k2
4k7
1n