Input /Output Signal; Photo Coupler Delay - Hitachi KP-FD500GV Operation Manual

Input / Output signal
1. Input signal
The level of the trigger signal input to KP-FD500GV/F500GV/FD202GV
/F202GV/FD145GV/F145GV/FD140GV/F140GV /FD83GV/F83GV/FD33GV
/F33GV is as follows.
High level
Low level
Threshold (Low --> High)
Threshold (High --> Low)
2. Output signal
The level of VD/Flash pulse signal output from KP-FD500GV/F500GV
/FD202GV/F202GV/FD145GV/F145GV/FD/140GV /F140GV/FD83GV
/F83GV/FD33GV/F33GV is as follows.
High level : +5V
Low level : 0V

Photo coupler delay

Photo coupler delay period of KP-FD500GV/F500GV/FD202GV/F202GV/FD145GV/F145GV/FD140GV/F140GV/FD83GV
/F83GV/FD33GV/F33GV is different depending on the input voltage.
: +5.0 to +24V
: 0 to +0.3V
: 3.7V ± 0.5V
: 3.3V ± 0.5V
Input voltage When rising
5V 2.6 to 4.2 µs
6V 2.7 to 3.3 µs
7V 2.5 to 3.1 µs
8V 2.2 to 2.8 µs
9V 2.0 to 2.6 µs
10V 1.8 to 2.4 µs
11V 1.8 to 2.2 µs
12V 1.6 to 2.2 µs
13V 1.6 to 2.0 µs
14V 1.5 to 1.9 µs
15V 1.5 to 1.9 µs
16V 1.5 to 1.9 µs
17V 1.4 to 1.8 µs
18V 1.4 to 1.8 µs
19V 1.3 to 1.7 µs
20V 1.4 to 1.6 µs
21V 1.3 to 1.5 µs
22V 1.3 to 1.5 µs
23V 1.2 to 1.6 µs
24V 1.1 to 1.5 µs
When falling
4.7 to 33.9 µs
5.4 to 36.8 µs
6.6 to 38.2 µs
6.9 to 40.3 µs
8.1 to 40.7 µs
8.2 to 41.4 µs
8.4 to 41.0 µs
9.0 to 41.8 µs
9.0 to 42.4 µs
9.2 to 43.0 µs
9.1 to 43.5 µs
10.0 to 43.4 µs
10.1 to 43.5 µs
9.7 to 44.3 µs
10.3 to 44.1 µs
10.1 to 44.7 µs
10.4 to 44.6 µs
10.2. to 45.0 µs
10.4 to 45.0 µs
10.3 to 45.1 µs
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