Connections
Connectors
© 2017 maxon motor. Subject to change without prior notice.
maxon motor control
4-22
Document ID: rel7748
EPOS2 Positioning Controller
Edition: November 2017
EPOS2 24/2 Hardware Reference
4.2.1.3
Digital Inputs 4, 5 and 6
By default, the digital inputs are defined as follows and may be configured via software.
•
Digital Input 4 “Home Switch”
•
Digital Input 5 “Positive Limit Switch”
•
Digital Input 6 “Negative Limit Switch”
Figure 4-18
DigIN4 (analogously valid also for DigIN5/6)
W
IRING
E
XAMPLE
: “P
ROXIMITY
S
WITCH
T
YPE
PNP”
Figure 4-19
DigIN4 – Type PNP Proximity Switch (analogously valid also for DigIN5/6)
DigIN4 “Home Switch”
DigIN5 “Positive Limit Switch”
DigIN6 “Negative Limit Switch”
D_Gnd
Connector [J1] Pin [4]
Connector [J1] Pin [5]
Connector [J1] Pin [6]
Connector [J1] Pin [7]
Input voltage
0…24 VDC
Max. input voltage
±30 VDC
Logic 0
U
in
<0.7 VDC
Logic 1
U
in
>2.4 VDC
Input resistance
typically 22 k
Ω
(<3.3 VDC)
typically 11 k
Ω
(>3.3 VDC)
Input current at logic 1
typically 2 mA @ 24 VDC
Switching delay
<300 µs @ 5 VDC
3-Wire Model
R
IN
= 11 k
Ω
