maxon motor
EPOS Positioning Controller
EPOS 70/10 Hardware Reference
7.7.4
Digital input 7 "High Speed Command"
“High Speed Command” differential input by default and can be
configured via software setting.
Differential
Connector No. and Pin No.
Connector [J5A] Pin number [11]
Connector [J5A] Pin number [12]
Min. differential input voltage
±200 mV
Line receiver (internal)
EIA standards RS-422
Max. input frequency
1 MHz
Figure 23: Digital input 7 “Differential” circuit
Single-ended DigIN7
Connector No. and Pin No.
Connector [J5A] Pin number [12]
Input voltage
0…5 VDC
Max. input voltage
± 24 VDC
Logic 0
< 2.0 V
Logic 1
> 3.0 V
Input resistance
typical 48 k
Ω
(referenced to D_Gnd)
Figure 24: Digital input 7 “Single-ended” circuit
Notes: Connect signal to DigIN7 [J5A/12] and do not connect DigIN7/ [J5A/11]
24
maxon motor control
December 2008 Edition / document number 752380-04 / subject to change
