Digital I/O Connector; Table 2-14: Digital I/O Connector Pinout; Table 2-15: Mating Connector Part Numbers For The Digital I/O Connector - Aerotech Automation1 SI4 Series Hardware Manual

2.3. Digital I/O Connector

2.3. Digital I/O Connector
This connector has two groups of four digital, optically-isolated outputs, two groups of four digital,
optically-isolated inputs, one differential high-speed user input, and one PSO output.
Table 2-14: Digital I/O Connector Pinout
Pin # Description
14 Output Common for Digital Outputs 0-3
1 Opto-Isolated Digital Output 0
15 Opto-Isolated Digital Output 1
2 Opto-Isolated Digital Output 2
16 Opto-Isolated Digital Output 3
3 Output Common for Digital Outputs 4-7
17 Opto-Isolated Digital Output 4
4 Opto-Isolated Digital Output 5
18 Opto-Isolated Digital Output 6
5 Opto-Isolated Digital Output 7
19 Input Common for Digital Inputs 0-3
6 Opto-Isolated Digital Input 0
20 Opto-Isolated Digital Input 1
7 Opto-Isolated Digital Input 2
21 Opto-Isolated Digital Input 3
8 Input Common for Digital Inputs 4-7
22 Opto-Isolated Digital Input 4
9 Opto-Isolated Digital Input 5
23 Opto-Isolated Digital Input 6
10 Opto-Isolated Digital Input 7
11 High-Speed Differential Input 8- / PSO External Sync. -
24 High-Speed Differential Input 8+ / PSO External Sync. +
26 PSO Output (TTL)
12 Ground
13 Ground
25 +5 V
Table 2-15: Mating Connector Part Numbers for the Digital I/O Connector
Mating Connector
26-Pin Connector
Backshell
42
In/Out/Bi
N/A
Output
Output
Output
Output
N/A
Output
Output
Output
Output
N/A
Input
Input
Input
Input
N/A
Input
Input
Input
Input
Input
Input
Output
N/A
N/A
N/A
Aerotech P/N
ECK02514
ECK02517
SI4 Hardware Manual
Connector
Third Party P/N
10126-3000PE
10326-52F0-008
www.aerotech.com