Communication / CBC 03.2010
6SE7087-6QX70 (Version AL) Siemens AG
8.4-52 Compendium Motion Control SIMOVERT MASTERDRIVES
8.4.6 Diagnosis and troubleshooting
With regard to basic parameterization, please note the differences to
the types of unit with the older function classes FC (CU1), VC (CU2)
and SC (CU3). These differences are described below.
In order to make these differences clear, the parameter numbers and
other deviations are either printed in dark gray or have a dark gray
background.
8.4.6.1 Evaluation of hardware diagnostics
On the front o
f the optional CBC board, there are three LED displays
which give information on the current operating status. The following
LEDs are provided:
♦ CBC on (red)
♦ Data exchange with the basic unit (yellow)
♦ Telegram traffic via CAN (green)
LED Status Diagnostic information
Red Flashing CBC in operation; voltage supply on
Yellow Flashing Fault-free data exchange with the basic unit
Green Flashing Fault-free process-data transfer via the CAN bus
Table 8.4-9 Status display of the CBC
LED Status Diagnostic information
Red Flashing Cause of fault:
Yellow Continuously lit Serious fault in the CBC
Green Continuously lit Remedy: replace CBC
Table 8.4-10 Fault display for CBC faults
LED Status Diagnostic information
Red Flashing CBC is waiting for the start
Yellow Off of parameterization by the
Green Continuously lit converter / inverter
Table 8.4-11 Fault display during parameterization
NOTE
LED displays
Status display
Fault displays
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