Siemens SINUMERIK 840D sl Equipment Manual page 151

The following diagram shows you all of the information provided on the type plate.
Serial number
Order number
Module designation
Figure 9-24
This plate is only visible, when the option board has been removed; it is attached to the
underside of the option board.
Note
The contents of the individual type plate fields on the actual option board may differ from those
described in this manual (e.g. updated product status, approvals and markings not yet issued,
etc.).
LED displays
The four ports of the X1400 interface provide integrated LEDs for displaying the link and the
activity. The front panel of the CBE30-2 is also fitted with two LEDs (Fault and Sync), which
indicate the bus status.
Table 9-71
Name
Link port
Activity port
Fault
Sync
NCU 7x0.3B PN
Equipment Manual, 10/2020, 6FC5397-1EP40-6BA1
CBE30-2 type plate
LED displays
Color Status
Green lit
Yellow lit
Red off
lit
flashing (2 Hz)
Green off
lit
flashing (0.5 Hz)
HW version
Meaning
The physical connection exists.
Data is being received or transmitted.
CBE runs without errors, data is being exchanged.
Bus fault:
• No physical connection to a subnet/switch
• Incorrect transmission rate
• Full duplex transmission is not activated.
• Failure of a connected NCU
• At least one of the assigned NCUs cannot be ad‐
dressed
• Incorrect or no configuration.
Clock cycle system of the NCU is not synchronized to the
send cycle. An internal substitute clock of the same size
as the send clock is generated.
Clock cycle system of the NCU has synchronized to the
send cycle and data exchange is running.
Clock cycle system of the NCU has synchronized to the
send cycle and cyclic data exchange is running.
Connectable components
9.5 CBE30-2
151