Siemens D7-SYS - Operating Statuses of a CPU Module

Systemsoftware
2-14 System- and communication configuring D7-SYS - SIMADYN D
Edition 03.2001
2.1.4 Operating statuses of a CPU module
In the SIMATIC TDC/SIMADYN D system, the system statuses, shown in
the following table are possible:
Operating
status
Power off I N I T R U N S T O P
Internal
system status
User stop Initialization
error
System error
Status
description
No-voltage
condition
System run-up
(initialization)
Cyclic
operation
(standard
operation)
Stop
initiated by
the user
Status after
initialization
error
Status after
fatal system
error
Characteristic
s/properties
System not
operational
System run-up
--> external
control not
possible
Functionality
in accordance
with that
configured
No cyclic
processing -
> fast
download
Initialization
erroneous --
> no
transition into
cyclic
operation
Fatal system
error ->
processing
aborted
7-segment
display
Dark '0' PN number
('1' ... '8') and
'C', 'E', 'b', 'A'
'd'
(flashing
when
downloading
)
'0'
(the cause
flashes)
'H'
(the cause
flashes)
Red LED on
T400
Dark Off Flashes at a
low frequency
Flashes at a
medium
frequency
Flashes at a
high
frequency
Lit (bright)
Available
diagnostic
interfaces
-- None
All of those configured (one
must be at the first CS7-
SS) and local interface
Local
interface and
first CS7
interface
Local interface
Possible
operator
control
functions
-- None
Complete
functionality of
CFC online
Only
diagnostics
or download
Only
diagnostics
or download
Only
diagnostics or
download
Administered
through the
user interface
(CFC)
-- -- The user can interrogate the statuses per interactive dialog
Table 2-6 System statuses of a CPU module
Term Description
First CS7-SS
Interface module (SS4 or SS52) which is inserted at
the top in the first CS7 in the subrack (when counting
from the left).
Diagnostics Only possible to read-out error fields
Table 2-7 Terminology
Terminology: