Diagnostics Via Led Display On The Basic Unit And On The Operator Panel (Profinet) - Siemens SIMOCODE pro C System Manual

Commissioning, service, troubleshooting
13.2 Commissioning
13.2.2.4

Diagnostics via LED display on the basic unit and on the operator panel (PROFINET)

The basic unit and the operating panel have LEDs for displaying specific device states:
Table 13- 8 Diagnostics via LED display
LED Status
Device Device
status
Bus Bus status
GEN. Fault
FAULT status
PORT1 Bus status
(only on
basic unit)
PORT2 Bus status
(only on
basic unit)
264
Display Description
Green Device ON
Green – Internal fault
flickering
Yellow Memory module recognized,
TEST/RESET buttons control the memory
module
Yellow – flashing Memory module read in; factory settings
configured (duration: 3 s)
Yellow – Memory module programmed
flickering (duration: 3 s)
Red Device defective (also GEN. FAULT on)
Red – flashing Memory module or expansion modules
defective (also GEN. FAULT on - flashing)
Off Supply voltage too low
Green - flashing PE energy saving mode active
Off No communication with the IO Controller
of the PLC/PCS via PROFINET
Green Communication with the IO Controller of
the PLC/PCS via PROFINET is active
Red Fault pending; reset has been saved
Red – flashing Fault pending; reset has not been saved
Off No fault
Green Ethernet connection available
Off No Ethernet connection available
Flashing Station flash test for device location active _
Green Ethernet connection available
Off No Ethernet connection available
Flashing Station flash test for device location active _
Corrective measures for faults
_
Send the basic unit in for repair
_
_
_
Replace the basic unit!
Reprogram/replace the memory
module, replace the expansion
modules
Check whether the supply
voltage is connected/switched on
_
Connect the bus or check
PROFINET parameters (IP
parameters, device name)
_
Rectify fault, e.g., overload
Clear the error and reset.
Configuration error: Parameterize
again and reset, or switch the
control voltage off and on again
_
_
Check the Ethernet connection
and the wiring
_
Check the Ethernet connection
and the wiring
System Manual, 05/2019, A5E40507475002A/RS-AD/004
SIMOCODE pro