Status Display Mcp Interface Pn; This Is How You Remove The Mcp Interface Pn - Siemens SINUMERIK 828D Series Software And Hardware Service Manual

Service cases - hardware
4.5 Machine control panels
4.5.3

Status display MCP interface PN

LEDs for status display
For the MCP interface PN, the following LEDs provide information about the module status:
Figure 4-8
Meaning of the LED
Power OFF
Power ON (voltage is stable)
Boot software runs and the system software
is loaded
The system software is booting
The system software is running, no commu‐
nication to the controller
STOP state: The system software is run‐
ning, communication to the controller
RUN state: The system software is running,
communication to the controller
Overtemperature alarm
4.5.4

This is how you remove the MCP interface PN

Removing
If the module has a hardware defect, then it must be replaced by an identical part.
Precondition: The control cabinet is in a no-voltage condition, all of the connectors and cables
are labeled.
96
Status display
H500 H501
(green) (green)
PowerOK PN Sync
OFF OFF
ON OFF
ON ON
ON OFF
ON OFF
ON ON
ON Flashes at
0.5 Hz
-- --
Service Manual, 08/2018, 6FC5397-5DP40-6BA1
H502 (red) H505 (red)
PN fault OVTemp
OFF OFF
OFF OFF
ON OFF
OFF OFF
OFF OFF
OFF OFF
OFF OFF
-- ON
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