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Chapter 3 Electrical Installation - 51 -
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
Re
4
Resolver excitation signal
Reference-
15
Resolver excitation signal
No connection
5
—
Thermal-
6
Motor thermal switch/thermistor
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.
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