Siemens SIMATIC TI500 Especificaciones Pagina 164

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5-23
Installing Remote Base ControllersRBCs
SIMATIC 545/555/575 System Manual
Table 5-8 505 PROFIBUS-DP RBC Status Codes (continued)
Display Definition
Communications
to This RBC
Comment/Action
3 No Communications None
The RBC detects no PROFIBUS-DP I/O
channel activity.
Action: Place the system in a safe state and
check the connection to the PROFIBUS-DP
I/O channel. Ensure that other
PROFIBUS-DP I/O channel devices are
powered and not reporting errors.
4 No Operational Firmware None
Firmware is missing.
Action: Download new firmware into Flash
Memory.
5 No Hold Mode Selection OK
Jumper E1 is missing or not recognized.
Action: Install jumper on header E1.
Default: The RBC continues to operate with
a missing jumper; if communication is lost,
outputs will be driven to Off setting.
6 Invalid RS-232/423 Baud Rate OK
Improper dipswitch selection for RS-232
baud rate.
Action: Set the dipswitch to valid RS-232
baud rate.
Default: The RBC continues to operate with
an improper dipswitch setting; it uses an
RS-232 baud rate of 9600.
7 No I/O Configuration Not Ready
PROFIBUS-DP master and RBC did not
complete I/O channel initialization.
Probable causes: The station address is
incorrect, or the I/O modules installed in
this base do not match the I/O configuration
expected by the PROFIBUS-DP master.
Action: Check for and if necessary select a
valid station address. Compare the actual
configuration of the base against the
configuration expected by the
PROFIBUS-DP master.
8 Watchdog Timer Expired None
Hardware watchdog timeout that
immediately resets the RBC.
Action: Serious malfunction. Place the
system in a safe state and consult Siemens
Technical Support. (In the U.S.A., call
4234612522.)
C
Consult Siemens Technical
Support
Not Ready
Serious malfunction.
Action: Place the system in a safe state and
consult Siemens Technical Support. (In the
U.S.A., call 4234612522.)
blank Blank, No Code Displayed None
No power to base, or serious malfunction.
Action: Check power to base. If base power is
OK, place the system in a safe state and
consult Siemens Technical Support. (In the
U.S.A., call 4234612522.)
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