3
Features and Specification of 2D-TZ577 Card
Hardware of 2D-TZ577 Card
3
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3.9 Hardware of 2D-TZ577 Card
The following subsections explain the hardware of the
2D
-TZ577 Card.
3.9.1
Overall View
3.9.2
LED
There are two LEDs provided on the 2D
-TZ577 Card, each of which indicates the state of the Card by going on
or off.
RUN
ERR
(
green
)
(
red
)
Figure 3-5 Loca
tion of LEDs
Table 3-11
A Listing of LEDs
LED name
Color
Indications
RUN
Green
On: Normal
Off: Watchdog timer error occurred.
ERR
Red
On: Parameter setting error or unit error occurred.
Off: Normal
PROFIBUS
cable connector
LED
Figure 3-4
Overall View of 2D
-TZ577 Card