X20 system modules • Digital signal processing modules • X20DS1928
X20 system User's Manual 3.10
1401
Image
LED
Color
Status
Description
Double flash
System error - Possible causes:
•
EnDat communication error
•
EnDat position error
•
EnDat error defining parameters
Tripple flash
I/O error and system error
Single flash, inverted
Error or reset state and I/O error
Double flash, inverted
Error or reset state and system error
Triple flash, inverted
Error or reset state, I/O error and system error
UP
Green
On
The UP/DN LEDs are lit depending on the rotational direction and the
speed of the connected encoder.
The UP LED indicates when the encoder position changes in the pos-
itive direction.
DN
Green
On
The DN LED indicates when the encoder position changes in the neg-
ative direction.
Table 438: Status display
4.16.5.5 Pinout
Shielded cables should be used for all signal lines.
X
20
D
S
1
92
8
r
e
Encoder 5V +
GND
B\
A\
B
A
D\
D
UP
DN
T
T\
4.16.5.6 Connection example
EnDat Encoder
Serial EnDat
Interface
Incremental signals
(sine-cosine track)
GND
+24 VDC
GND
+24 VDC
DS
B\
B
A\
A
D\
T\
D
T
Summary of Contents for X20 System
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