Technosoft IDM240-5EI - Page 46

© Technosoft 2011 35 IDMx40 Technical Reference
1
3
11
2
12
+5V
DC
- Differential encoder (RS-422) -
J13A
13
GND
8
+3.3V
+1.6V
A1+
B1+
Z1+
7
+5V
3 x 4K7
3 x 3K1
IDMx40J13A - Feedback Connector
A1-
B1-
Z1-
SHIELD
DSP Controller
Connected
to case
Figure 3.17. J13A – Differential (RS-422) encoder connection
Remark: For noisy electromagnetic environments or long encoder lines add 120Ω termination
resistors between the positive and negative line, close to the drive. (For details see RS-422
standard).