USER GUIDE
Power and I/O Accessory
For NI 177x Smart Cameras
The Power and I/O Accessory for NI 177x Smart Cameras (Power and I/O Accessory) is a
terminal block that simplifies power and I/O signal configuration for the NI 177x Smart Camera.
This document describes what you need to get started, installation and operation instructions,
and features of the Power and I/O Accessory.
Figure 1.
Power and I/O Accessory for NI 177x Smart Cameras
The Power and I/O Accessory has the following features:
•
25-pin D-SUB connector and a 17-pin M12 to 25-pin D-SUB cable
•
Spring terminals for each NI 177x Smart Camera I/O signal
•
Spring terminal for 24 V output
•
Safe mode switch
•
User-replaceable fuses for open collector and current controlled outputs, RS-232, and
accessory power
1
IN0–IN3 connectors
2
TRGIN connector
3
RS-232 connector
4
24V IN connector
5
SAFE MODE switch
6
24V OUT connector
7
LED DRV connector
8
OUT0–OUT3 connectors
9
CAMERA connector
NATIONAL
INSTRUMENTS
OUT0
T0
IN0
IN0
IN1
IN1
IN2
IN3
1
14
14
13
25
TRGIN
TRGIN
24V IN
IN
SAFE
AFE
MODE
MODE
RS-232
RS-232
CAMERA
CAMERA
INP
INPUTS
OUT1
T1
OUT2
OUT3
LED
LED DRV
RV
24V OUT
24V OUT
1
3
4
9
2
6
5
7
8
