
Duo Installation Guide
MAN-DUOIG (Ver. 1.0)
A-11
A.6.7 Potentiometer Feature Details
Potentiometer Format Single-ended
Operating Voltage Range 0 ~ 5V supplied by the Whistle
Potentiometer Resistance 100Ω ~ 1 KΩ … above this range, linearity is
affected detrimentally
Input Resistance 100KΩ
Resolution 14 Bit
A.6.8 Auxiliary Feedback Port (output mode YA[4]= 4) Feature Details
Emulated output
A, B, Index
Differential
Output current capability Maximum output current: IOH (max) = 2 mA
High level output voltage: VOH > 3.0 V
Minimum output current: IOL = 2 mA
Low level output voltage:VOL < 0.4 V
Available as options Emulated encoder outputs of analog encoder
Emulated encoder outputs of resolver
Maximum frequency fMAX : 5 MHz pulses/output
Edge separation between A & B
Programmable number of clocks to allow
adequate noise filtering at remote receiver of
emulated encoder signals
Index (marker): Length of pulse is one quadrature (one
quarter of an encoder cycle) and synchronized
to A&B
Figure A-1: Auxiliary Feedback - Encoder Phase Diagram