Hardware Reference
MCD EPOS 60 W
December 2011 Edition / document number 791272-04 / subject to change
maxon motor control
These opto-isolated inputs are defined as:
Digital input 1
: “General Purpose”
Digital input 2
: “Home Switch”
Digital input 3
: “Positive Limit Switch”
Digital input 4
: “Negative Limit Switch”
by default and can be configured via software setting.
Digital input 1
[DigIN 1]
Connector [J1] Pin number [6]
Digital input 2
[DigIN 2]
Connector [J1] Pin number [7]
Digital input 3
[DigIN 3]
Connector [J1] Pin number [8]
Digital input 4
[DigIN 4]
Connector [J1] Pin number [9]
Common signal
[IN_COM]
Connector [J1] Pin number [10]
Type of Input
Optical isolated
Single ended
Input voltage
0…+24 VDC
Max. input voltage
± 30 VDC
Logic 0
| I
in
| < 1 mA
| U
in
| < 5 VDC
Logic 1
| I
in
| > 2 mA
| U
in
| > 9 VDC
Figure 10: Logic level
Input current at logic 1
typical 3 mA
@
24 VDC
Switching delay
< 300
s
@
24 VDC
Figure 11: Digital input 1,2,3,4
