Setup
Connections
maxon motor control
3-14
Document ID: rel3601
ESCON Servo Controller
Edition: September 2013
ESCON Module 50/4 EC-S Hardware Reference
© 2013 maxon motor. Subject to change without prior notice.
3.4
Connections
The actual connection will depend on the overall configuration of your drive system and the type of
motor you will be using.
Follow the description in the given order and choose the wiring diagram that best suits the components
you are using. For corresponding wiring diagrams
Chapter “4 Wiring” on page 4-23.
3.4.1
Pin Assignment
Figure 3-2
Pin Assignment
Table 3-6
Pin Assignment & Wiring
Pin
Signal
Description
1 / 2
Motor winding 1
EC motor: Winding 1
3 / 4
Motor winding 2
EC motor: Winding 2
5 / 6
Motor winding 3
EC motor: Winding 3
7 / 8
+V
CC
Nominal operating voltage (+10…+50 VDC)
9 / 10
Power_GND
GND
Ground of operating voltage
Ground
11
+5 VDC
Auxiliary output voltage (+5 VDC;
≤
110 mA)
12
BEMF-W3
Back-EMF signal of winding 3
13
BEMF-W1
Back-EMF signal of winding 1
14
BEMF-W2
Back-EMF signal of winding 2
19
DigIN/DigOUT4
Digital input/output 4
20
DigIN/DigOUT3
Digital input/output 3
21
DigIN2
Digital input 2
22
DigIN1
Digital input 1
23
GND
Ground
24
AnOUT2
Analog output 2
25
AnOUT1
Analog output 1
26
AnIN2–
Analog input 2, negative signal
27
AnIN2+
Analog input 2, positive signal
28
AnIN1–
Analog input 1, negative signal
29
AnIN1+
Analog input 1, positive signal
