Parker Hannifin
- 22 - Aries Controller Hardware Installation Guide
Encoder Inputs
Encoder input requirements are listed in Table 10.
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.
Table 10 Electrical and Timing Characteristics for the Encoder Inputs
Drive I/O Connector
The 25-pin Drive I/O connector has seven inputs and four outputs, which are
described below. All drive input and output signals are optically isolated.
• Four general purpose inputs with both Anodes (+) and Cathodes (–)
available
• Three high-speed inputs with both Anodes (+) and Cathodes (–)
available
• Four General Purpose outputs
Figure 13 Drive I/O Connector
Cable
For preparing your own cable, use differential pair wiring with a minimum of
three turns-per-inch (3 TPI).
Drive I/O Connector Specification
Connector Type.......................................25-Pin
D-Subminiature
(female socket)
Manufacturer........................................... KYCON or equivalent
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