Hardware Of 2D-Tz577 Card; Overall View; Led - Siemens 2D-TZ577 Instruction Manual

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.
LED name
RUN
ERR
PROFIBUS
cable connector
Figure 3-4 Overall View of 2D-TZ577 Card
Figure 3-5 Location of LEDs
Table 3-11 A Listing of LEDs
Color
On: Normal
Green
Off: Watchdog timer error occurred.
On: Parameter setting error or unit error occurred.
Red
Off: Normal
3 Features and Specification of 2D-TZ577 Card
Indications
Hardware of 2D-TZ577 Card 3- 17
LED
ERR
（red）
RUN
（green）