Cognex 3D-A5000 Series Donanım Referans Kılavuzu - Sayfa 13
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I/O Cable
The following table describes the 3D-A5000 I/O cable:
Pin
Signal
Number
1
READY+
2
Reserved
3
Reserved
4
READY-
5
TRIGGER_IN+
6
TRIGGER_IN-
7
Reserved
8
Reserved
9
TRIGGER_OUT+
10
TRIGGER_OUT-
11
MISSED_TRIGGER+
12
MISSED_TRIGGER-
Hardware Triggers
The acquisition trigger input to the 3D sensor is opto-isolated, and the sensor will respond to a trigger event when the
voltage difference between the TRIGGER+ and TRIGGER- inputs exceeds 10V.
Specification
V
IH
V
IL
I
TYPE
Delay
Wire Color
Yellow
White/Yellow
Brown
White/Brown
Violet
White/Violet
Red
Black
Green
Orange
Blue
Grey
±10 – ±28 V
0 – ±5 V
@ 12 VDC, 4 mA
@ 24 VDC, 8 mA
50 µs maximum latency between leading edge of trigger and start of acquisition. Input pulse
should be a minimum of 1ms wide.
30V max across the input pins - transition approx. 10V (Min.)
Description
Trigger Circuit
13
I/O Cable