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Serial Bus PROFIBUS Adapter, Series A (RPSSCPBA)
Troubleshoot with the Indicators
RPSSCPBA
RPSSCPBA
Profibus DP
Profibus Out
Profibus In
Adapter
Status
Profibus
Status
X10
X1
PointBus
Status
System
Power
PWR
Adapter
Power
ROSS
Indication
Adapter Status
Off
Green
Red
Probable Cause
No power supplied
Hardware check in progress
Initialization in progress
Operating normally
Hardware check fault
Indication
Probable Cause
Profibus Status
Off
No power supplied
Bus is off line
Green
Bus is on line (data exchange)
Flashing Green
Adapter has received a CLEAR
command from the master
Red
Error in PROFIBUS initialization.
No modules installed in the backplane.
Flashing Red
1Hz:
-Check_Configuration
telegram rejected.
-Maximum number of I/O
modules in master configuration
overridden.
2Hz:
-SetPrm telegram rejected.
-The first byte in user parameter
data does not equal zero.
-Maximum number of user
parameter bytes overridden.
Adapter Status
Indicator
Profibus Status
Indicator
PointBus Status
Indicator
System Power
Indicator
Adapter Power
Indicator
Indication
Probable Cause
PointBus Status
Off
No power supplied
Hardware check in progress
Initialization in progress
Green
Normal operation
Flashing Red
1Hz:
-Incorrect I/O module installed.
-I/O module removed from
backplane.
Red
Critical link failure (BUS_OFF).
Indication
System Power*
Off
Green
Probable Cause
Indication
Adapter Power**
Off
Green
Probable Cause
Not active field. Power is off, overloaded backplane or dc-dc converter problem.
System power (5V) present.
Field power not applied.
Field power (24V) applied.
* System Power Indicator shows the 5V power output from the dc-dc converter.
**Adapter Power Indicator shows the 24V power input to the dc-dc converter.
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