Parker IPA Series, Hardware Installation Manual

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ELECTRICAL INSTALLATION
32 IPA Hardware Installation Guide
Internal Connections
The following figure shows a schematic diagram of the internal connections for the Motor Feedback connector.
Figure 9. - Internal Circuit Diagram for the Motor Feedback Connector
Encoder Inputs
Encoder input requirements are listed in the table below.
Encoder Inputs
Description Min Typical Max Units
Common Mode Range -7 +7 V
Current—Encoder 250 mA
Current—Hall 250 mA
Differential Threshold Voltage -200 +200 mV
Differential Termination Impedance 120 ohms
Thermal Switch Current 2 mA
Thermal Switch Voltage Maximum (supplied) 15 V
Primary Encoder Input Frequency
(pre-quadrature) 1.6 MHz
Note: All parameters are at the connector pin.