Status Displays, Mcp 483C Pn - Siemens SINUMERIK 828D Series Software And Hardware Service Manual

The handwheel signal transfer type is set using switch S2-1.
S2-1
OFF
Note
Switch S2-2 is reserved for test purposes.
4.5.6

Status displays, MCP 483C PN

LED status displays
For the MCP 483C PN there are 3 LEDs in a row (H1 - H3), which provide information about
the module state:
Figure 4-10
LED
Power OFF
Power ON (voltage is stable)
Boot software runs and loads the system software.
System software runs.
System software runs, no communication to the con‐
troller.
System software runs, communication to the con‐
troller, STOP state
System software runs, communication to the con‐
troller, RUN state
Software and hardware
Service Manual, 08/2018, 6FC5397-5DP40-6BA1
Meaning
ON Differential connection
TTL interface
Status displays
Service cases - hardware
4.5 Machine control panels
H1 (green) H2 (green)
PowerOK PN Sync
OFF OFF
ON OFF
ON ON
ON OFF
ON OFF
ON ON
ON Flashes at
0.5 Hz
H3 (red)
PN Fault
OFF
OFF
ON
OFF
OFF
OFF
OFF
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