2.5. Auxiliary I/O Connector
The Auxiliary I/O connector has 1 analog input, 6 digital inputs, 1 analog output, 4 digital outputs, a
secondary line driver encoder input, and a secondary absolute encoder interface.
Table 2-30:
Auxiliary I/O Connector Pinout
Pin#
Description
In/Out/Bi
Connector
1
Auxiliary Sine +
Bidirectional
Absolute Encoder Data +
Bidirectional
2
Auxiliary Sine -
Bidirectional
Absolute Encoder Data -
Bidirectional
3
High-Speed Input 20 + / PSO External Sync. +
Input
4
High-Speed Input 20 - / PSO External Sync. -
Input
5
High-Speed Input 21 +
Input
6
High-Speed Input 21 -
Input
7
Digital Output 0
Output
8
Digital Output 1
Output
9
Digital Output 2
Output
10
Auxiliary
Bidirectional
Absolute Encoder Clock +
Output
11
Auxiliary Cosine-
Bidirectional
Absolute Encoder Clock -
Output
12
+5 Volt (500 mA max)
Output
13
Analog Input 0+ (Differential)
Input
14
Analog Input 0- (Differential)
Input
15
Digital Output Common
Output
16
Digital Output 3
Output
17
Digital Input 0 / CCW EOT Input
(1)
Input
18
Digital Input 1 / CW EOT Input
(1)
Input
19
Auxiliary Marker - / PSO
(2)
Differential Output - / PSO TTL Output
Bidirectional
20
Auxiliary / PSO
(2)
Differential
Bidirectional
21
Common
Output
22
Analog Output 0
Output
23
Analog Common
Output
24
Digital Input Common
Output
25
Digital Input 2 / Home Input
(1)
Input
26
Digital Input 3
Input
(1) Software configured option
(2) For PSO, refer to
Table 2-31:
Auxiliary I/O Mating Connector Ratings
Type
26-Pin Solder Cup
Backshell
Aerotech Part Number
ECK01259
ECK01022
Manufacturer Part Number
(1)
Kycon K86-AA-26P
Amphenol 17-1725-2
Maximum Wire Size
22 AWG (0.25 mm
2
)
N/A
(1) Refer to the manufacturer website for additional information.
2.5. Auxiliary I/O Connector
iXC6e/XC6e Hardware Manual
56
www.aerotech.com
