30
AC30 Profibus DP-V1 Option
Troubleshooting
Configuration problems can often be identified by looking at the
Operation Mode and Status LEDs and from the
Profibus State
and
Comms Diagnostic
parameters. Under normal operating conditions
the parameter
Comms Diagnostic
should indicate NONE. Other
values are summarized in the Diagnostic Parameters section.
Hardware Mismatch
Diagnostic = HARDWARE MISMATCH
•
The required option does not match the actual fitted option.
•
No option is fitted but one is required.
Invalid Configuration
Diagnostic = INVALID CONFIGURATION
•
Invalid read or write process data mapping
•
No read or write process data mapped
•
Invalid communication settings
Diagnostic = MAPPING FAILED
•
Attempting to map a parameter that does not exist.
•
Attempting to map a configuration parameter.
•
Attempting to map a string parameter.
•
Attempting to map a read-only parameter to the read
process data.
Diagnostic = INVALID CONFIGURATION and Status LED Red and
Exception = 0x06 and
Net Exception = 0x04
•
Process data mapping exceeds total size of 152 bytes
Operation LED Flashing Red (2 flashes)
•
The AC30 configuration and mapping does not match that
of the PLC.
PLC Indication
Flashing Bus Fault (BF) LED on the PLC.
•
A module in the hardware configuration (HW Config) does
not match the physical module or that the module is not
connected to the network.
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Summary of Contents for DP-V1
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