Leds - Siemens SIPROTEC 4/5 Handbuch

5.3

LEDs

The injection unit 7XT71 has 2 LEDs both on the front cover and on the rear plate. The LEDs with the same
marking are connected in parallel so that the device status can be viewed for both the surface-mounting
version and the flush-mounting version.
Table 5-1
LED
RUN
ERROR
SIPROTEC 4/5, Injection unit 7XT71, Manual
C53000-B1174-C128-8, Edition 05.2020
Operating States Signaled by LEDs
Meaning
Device ready
Device not ready
Commissioning
5.3 LEDs
35