Allied Vision Goldeye G, Техническое руководство

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70 Goldeye G Technical Manual V 2.0.0
Camera interfaces
Test conditions
• External 2.4 kOhm resistor to GND
• Power input for output ports set to 12 V
Figure 24: Goldeye G output switching times
Parameter Value
Delay time t
d
≈ 1 μ s
Rise time t
r
≈ 1 µs
Turn ‐ on time t
on
= t
d
+ t
r
≈ 2µs
Storage time t
s
≈ 26 µs
Fall time t
f
≈ 21 µs
Turn ‐ off time t
off
= t
s
+ t
f
≈ 47 µs
Table 38: Output parameters and values
Cycle delay:
The cycle delay for the Goldeye is as follows:
t
pdLH
< 3.5 µs
t
pdHL
< 30 µs
For this reason, we recommend to trigger on the rising edge. This ensures the fast ‐
est possible reaction time.
I
F
0
I
C
100%
90%
10%
t
t
0
Optocoupler input
(internal)
Optocoupler output
(external)
t
d
t
on
t
r
t
s
t
f
t
off