© Technosoft 2011 36
IDMx40 Technical Reference
5
15
9
10
- Second Encoder - differential (RS-422) -
J13A
13
GND
14
+3.3V
+1.6V
H1/B2/DT+
H2/Z2+
H3/A2/CK+
4
+5V
3 x 4K7
3 x 3K1
IDMx40
J13A - Feedback Connector
H1/B2/DT-
H2/Z2-
SHIELD
Connected
to case
DSP Controller
H3/A2/CK-
To encoder
inputs
Master
Master
Figure 3.18. J13A – Second encoder - differential (RS-422) connection
Remarks: 1.For long encoder lines add 120Ω termination resistors close to the drive. (For details
see RS-422 standard).
2. Connect the +5V
DC
just to one IDMx40 drive, on the master or slave.
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