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Chapter 7 Option Cards | IED-S
+SIN, +COS,
REFSIN, REFCOS
C+, C-, D+, D-
DATA+(DATA),
DATA-(/DATA)
CLOCK, /CLOCK
NOTE
Verify that the SW2 switch is set to the correct output voltage before powering on.
Keep the motor drive wiring away from any high voltage lines to avoid interference.
Wiring Diagram
Encoder sine wave
differential signal input
(incremental signal)
Encoder sine wave
differential signal input
(absolute signal)
RS-485 communication
interface
CLOCK differential output
for ENDAT
Input frequency: 20 kHz max
SIN
COS
Terminal resistance is about 130 Ω.
Line driver RS422 level output
7-14
0.9...1.1V
REFSIN/REFCOS
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