Meaning Of The Opt Led On The Control Unit; Installation - Siemens SINAMICS S120 Manual

5.3.3

Meaning of the OPT LED on the Control Unit

Table 5-5 Meaning of the OPT LED on the Communication Board CAN CBC10
LED Color
OPT –
at the Con‐
trol Unit
Green
Red
Single flash: The OPT LED OPT goes through the following states "on" (200 ms) and "off" (1000 ms) in one cycle.
1)
Double flash: The OPT LED OPT goes through the following states "on" (200 ms) – "off" (200 ms) – "on" (200 ms) – "off"
2)
(1000 ms) in one cycle.
You will find more detailed information on the function of the CBC10 in the following reference: SINAMICS S120 CANopen
3)
Commissioning Manual.
①
②
③
④
Figure 5-3
5.3.4

Installation

1. Release the appropriate screws to remove the cover plate from the option slot.
2. Insert the module into the option slot of the Control Unit and fix it in place using the screws.
Control Units and additional system components
Equipment Manual, 06/2020, 6SL3097-5AH00-0BP2
Status
Off Electronics power supply is missing or outside the per‐
missible tolerance range.
Communication Board either defective or not inserted.
Continuous OPERATIONAL
light
2.5 Hz flash‐ PREOPERATIONAL
ing light
No PDO communication possible
Single flash STOPPED
1)
Only NMT communication possible
Continuous BUS OFF
light
Single flash ERROR PASSIVE MODE
1)
The error counter for "error passive" has reached the value
127. After the SINAMICS drive system had powered up, no
additional active CAN components were connected to the
bus
Double flash Error Control Event, a Life-Guard Event has occurred
2)
2 s
Slow flashing
Rapid flashing
Single flash
Double flash
OPT LED flash cycles
5.3 CAN Communication Board CBC10
Description, cause
3)
1
2
3
4
Option boards
Remedy
–
–
–
–
Check baud rate
Check cabling
Check baud rate
Check cabling
Check connection to
CANopen master
99