11
BONMET motion GmbH/www.bonmet.com/www.bonmet.de
⑵
The Optocoupler supports max. to 15mA current.
We need to add a current-limiting resistance as using
open-collector input.
Voltage of open-collector input
Value of current-limiting resistance
5V
Not need
12V
400
Ω
24V
1k
Ω
⑶
The cable of pulse input should be twisted-paired and shielded to prevent from signal interference caused by
noise.
⑷
The max. input pulse frequency is 500kpps, the relationship between pulse frequency and speed is a
proportional relationship as 500 kHz corresponds to 3000rpm.
Parameters
Differential drive input
Single-ended drive input
t
ck
>2μS
>5μS
t
h
>1μS
>2.5μS
t
l
>1μS
>2.5μS
t
rh
<0.2μS
<0.3μS
t
rl
<0.2μS
<0.3μS
t
s
>1μS
>2.5μS
t
qck
>8μS
>10μS
t
qh
>4μS
>5μS
t
ql
>4μS
>5μS
t
qrh
<0.2μS
<0.3μS
t
qrl
<0.2μS
<0.3μS
t
qs
>1μS
>2.5μS
Sequence chart for pulse + direction
Sequence chart for CW+CCW pulse