USER GUIDE
NI Smart Camera I/O Accessory
This document describes the features of the NI Smart Camera I/O Accessory, what you need to get
started, installation and operation instructions, and accessory specifications.
The NI Smart Camera I/O Accessory features the following:
•
Spring terminals for two isolated inputs
•
Spring terminals for two isolated outputs
•
Spring terminals for the quadrature encoder inputs
•
Two power connection options
•
An RS-232 connector to communicate with the smart camera serial port
•
User-replaceable fuses for isolated outputs, RS-232, and accessory power
•
Built-in DIN rail clips for easy mounting
Figure 1 shows the accessory circuit board parts locator diagram.
Figure 1.
Front and Back Views of the NI Smart Camera I/O Accessory Circuit Board
1
Camera D-SUB Connector
2
RS-232 D-SUB Connector
3
24 VDC D-SUB Connector
4
Power In Selection Switch
5
24VDC Two-Position Connector
6
Isolated Output 1 Terminals
7
Isolated Output 0 Terminals
8
Quadrature Encoder Phase B Terminals
9
Quadrature Encoder Phase A Terminals
10 Isolated Input 1 Terminals
11 Isolated Input 0 Terminals
12 Spare Power Fuse
13 Power Fuse
14 Spare RS-232 Fuse
15 RS-232 Fuse
16 Isolated Output 0 Fuse
17 Spare Isolated Output Fuses
18 Isolated Output 1 Fuse
3
2
1
5
4
1
8
11
10
9
8
7
6
12
1
3
16
15
14
NATIONAL
INSTRUMENTS
NI SMART CAMERA
I/O ACCESSORY
17
