maxon motor
EPOS Positioning Controller
EPOS 70/10 Hardware Reference
7.6.1
Digital input 1, 2, 3 “General Purpose“
These opto-isolated inputs are defined as “General Purpose” by
default and can be configured via software setting.
Digital input 1
[DigIN1]
Connector [J5] Pin number [8]
Digital input 2
[DigIN2]
Connector [J5] Pin number [7]
Digital input 3
[DigIN3]
Connector [J5] Pin number [6]
Common signal
[IN_COM1]
Connector [J5] Pin number [2]
Type of Input
Optical isolated
Single ended, Bipolar
Input voltage
±24 VDC
Max. input voltage
± 30 VDC
Logic 0
| I
in
| < 1 mA
| U
in
| < 5 VDC
Logic
1
| I
in
| > 3 mA
| U
in
| > 9 VDC
Figure 14: Logic level
Input resistance
typical 1.8 k
Ω
Input current at logic 1
typical 13.2 mA
@
24 VDC
Switching delay
< 300
µ
s
@
24 VDC
Figure 15: Digital input 1..3
15
maxon motor control
December 2008 Edition / document number 752380-04 / subject to change
