Siemens SINAMICS S120 - Braking Module (Booksize); Control Supply Module

Diagnosis
Diagnostics using LEDs
6-198
E Siemens AG, 2004. All rights reserved
SINAMICS S120 Installation and Start-Up Manual, 12/04 Edition
6.1.6 Braking Module (Booksize)
Table 6-7 Braking Module (booksize) – description of LEDs
LED
Color Status Description, cause Remedy
– OFF
Electronics power supply is missing or outside
permissible tolerance range.
Module deactivated via terminal.
-
Green Continuous Module is ready. -
READY
Red Continuous
Overtemperature.
Overcurrent switch off.
I
2
t monitoring activated.
Ground fault/short-circuit.
Note:
In the event of an overtemperature, the fault
cannot be acknowledged until a cooling time has
elapsed.
Diagnose fault
(via output
terminals) and
acknowledge
(via input
terminal)
DC LINK
– OFF
Electronics power supply is missing or outside
permissible tolerance range.
Module not active.
-
Green Flashing
Module active (DC link discharge via braking
resistor in progress).
-
6.1.7 Control Supply Module
Table 6-8 Control Supply Module – description of LEDs
LED
Color Status Description, cause Remedy
READY
– OFF
Electronics power supply is missing or outside
permissible tolerance range.
-
READY
Green Continuous Module is ready. -
– OFF
Electronics power supply is missing or outside
permissible tolerance range.
-
DC LINK
Orange Continuous
DC link voltage within permissible tolerance
range.
-
Red Continuous
DC link voltage outside permissible tolerance
range.
-