maxon motor control
4-36
Document ID: rel4270
EPOS2 Positioning Controller
Edition: December 2013
EPOS2 70/10 Hardware Reference
© 2013 maxon motor. Subject to change without prior notice.
4.8.1
Digital Input 9 “High Speed Command”
By default, the differential input is set as “High Speed Command” and may be configured via software.
Figure 4-32
DigIN9 “Differential” Circuit
Figure 4-33
DigIN9 “Single-ended” Circuit
Differential
DigIN9 “High Speed Command”
Connector [J5B] Pins [1] / [2]
Min. differential input voltage
±200 mV
Line receiver (internal)
EIA RS422 Standard
Max. input frequency
5 MHz
Single-ended
DigIN9 “High Speed Command”
Connector [J5B] Pins [1] / [2]
Input voltage
0…5 VDC
Max. input voltage
±12 VDC
Logic 0
<1.0 V
Logic 1
>2.4 V
Input high current
I
IH
= typ60 µA @ 5 V
Input low current
I
IL
= typically 0 A @ 0 V
Max. input frequency
2.5 MHz
