Siemens SINAMICS DCM Manual page 602

LED Color
Green/
orange or
red/
orange
DP1 -
PROFIdrive
cyclic opera-
tion
Green
Red
OPT -
(OPTION)
Green
Red
RDY and DP1 Red
RDY and OPT Orange
MOD -
SINAMICS DCM DC Converter
Operating Instructions, 02.2015, A5E34763375/RS-AA/001
State Description, cause
1 Hz flash- Component detection via LED is activated
ing light (p0124[0]).
Note:
Both options depend on the LED state when
component detection is activated via
p0124[0] = 1.
Off Cyclic communication has not (yet) taken place.
Note:
The PROFIdrive is ready to communicate when
the CUD is ready for operation (see LED RDY).
Continuous Cyclic communication is taking place.
light
0.5 Hz Bus fault (dataEx, no operate)
flashing
Full cyclic communication is not yet taking place.
light
Possible cause:
The controller is not transferring any setpoints.
Continuous USS: No activity on bus
light
0.5 Hz USS: Activity on bus; no PZD received
flashing
Bus fault (no dataEx)(config fault)
light
2 Hz flash- Bus fault (no more dataEx)
ing light
Bus fault (search baud rate)
No link established
Off Electronic power supply is missing or outside
permissible tolerance range,
component not ready for operation,
Option Board not installed,
no associated drive object has been created,
Continuous Option Board is ready for operation.
light
0.5 Hz Depends on the Option Board used
flashing
light
2 Hz flash- At least one fault is present in this component.
ing light
Option board not ready (e.g. after switching on)
2 Hz flash- Bus fault – communication has been interrupted
ing light
0.5 Hz Firmware update in progress for connected Op-
flashing tion Board CBE20
light
Off Reserved
ac.maher.co.ir
Descriptions of functions
10.33 Diagnostics
Remedy
-
-
-
-
-
-
-
Check power supply and/or
component
-
-
Remedy and acknowledge
fault
Correct fault
-
-
603