X20 system modules • Counter modules • X20DC2395
796
X20 system User's Manual 3.10
4.11.14.4 LED status indicators
For a description of the various operating modes, see the 2.11.1 "re LEDs" section.
Figure
LED
Color
Status
Description
Off
No power to module
Single flash
RESET mode
Double flash
BOOT mode (during firmware update)
1)
Blinking
PREOPERATIONAL mode
r
Green
On
RUN mode
Off
No power to module or everything OK
e
Red
On
Error or reset status
1 - 4
Green
Status of the corresponding digital signal
1)
Depending on the configuration, a firmware update can take up to several minutes.
4.11.14.5 Pinout
Shielded cables must be used for all signal lines.
X
20
D
C
2
39
5
Encoder 24 V +
GND
Channel 1
Channel 2
Channel 3
Channel 4
1
4
2
3
r
e
4.11.14.6 Connection example
DC
GND
+24 VDC
GND
+24 VDC
Data
Cycle
A
B
R
PWM
C
ou
nt
er
1
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