Electrical Interfaces
AGD155 Product Manual Rev.2.2
Page 43
Analog Inputs 1 to 2
Figure 31. Analog Inputs 1 to 2
The electrical interfaces of all analog inputs are identical.
The analog input range is -12V to +12V, and resolution is 16 bits.
The analog input is designed for standard differential analog input, with a simple input circuit,
having an input resistance of ~60 k
Ω
.
For single-ended analog inputs, be sure to connect the return line to GND. Do not leave it
unconnected.
Input circuit bandwidth is 1 kHz, -40 dB/decade.
The controller software provides the following parameters to control the analog input reading:
Filter
Offset
Deadband
Gain
Analog Outputs 1 to 2
Figure 32. Analog Outputs 1 to 2
The electrical interfaces of all analog outputs are identical.
The analog output range is from -12V to +12V, with resolution of 16 bits.
Output resistance is 10
Ω
.
Output current is up to ±2mA, without internal current limitation.
Analog outputs are controlled by the controller software in few operational modes:
Analog output controlled by the user program for general purpose usage.
Analog output reflects the internal value of a user selected parameter (position, position
error, velocity, current, or any parameter/status of the controller), with a user defined scaling
factor, for easy monitoring using an external oscilloscope.