Parker Hannifin
66 Aries User Guide

Pinout—MOTOR FEEDBACK Connector for Resolver Option

Note: A box surrounding pins indicates a requirement for twisted pair wiring.
Signal Pin Description
No connection 1
No connection 2
Thermal- 3 Motor thermal switch/thermistor
Reference+ 4 Resolver excitation signal
Reference- 15 Resolver excitation signal
No connection 5
Thermal- 6 Motor thermal switch/thermistor
Thermal+ 10 Motor thermal switch/thermistor
SIN– 7 SIN resolver feedback signal
SIN+ 8 SIN resolver feedback signal
No connection 9
COS– 11 COS resolver feedback signal
COS+ 12 COS resolver feedback signal
No connection 13
No connection 14
Table 26 MOTOR FEEDBACK Connector Pinout for Resolver Option

Resolver Excitation

Description Min Typical Max Units
Excitation Frequency 10 KHz
Note: All parameters are at the connector pin.
Table 27 Resolver excitation
Drive I/O Connector
The inputs and outputs (I/O) located on the 26-pin DRIVE I/O connector are
described below. For preparing your own cable, use differential pair wiring
with a minimum of three turns-per-inch (3 TPI).

Optical Isolation

The following describes which differential I/O signals are optically isolated:
Enable input is optically isolated with both Anodes (+) and Cathodes
(–) available.
Reset input is optically isolated with both Anodes (+) and Cathodes
(–) available.