maxon motor control
EPOS2 Positioning Controller
Document ID: rel4270
4-33
EPOS2 70/10 Hardware Reference
Edition: December 2013
© 2013 maxon motor. Subject to change without prior notice.
4.7.3
Digital Inputs 7 and 8 “High Speed Command”
The “High Speed Command” differential inputs are set by default and may be configured via software.
Figure 4-28
DigIN7 “Differential” Circuit (analogously valid also for DigIN8)
Figure 4-29
DigIN7 “Sin/Cos” Circuit (analogously valid also for DigIN8)
Differential
DigIN7 “High Speed Command”
DigIN8 “High Speed Command”
Connector [J5A] Pins [9] / [10]
Connector [J5A] Pins [11] / [12]
Min. differential input voltage
±200 mV
Line receiver (internal)
EIA RS422 Standard
Max. input frequency
5 MHz
Sin/Cos
Input voltage
±1.8 V (differential)
Max. input voltage
±12 VDC
Common mode voltage
-1…+4 VDC (referenced to D_Gnd
Input resistance
>10 k
Ω
(differential)
A/D converter
12-bit
Resolution
0.88 mV
Bandwidth
5 kHz
