Smartslice I/O Unit Error History - Omron GRT1 - 27-11-2006 Operation Manual

Other Errors
Problem
PROFIBUS DP Master Unit
is configured. All slaves are
in data exchange, but the
outputs of some slave
devices are not updated.
PROFIBUS DP Master Unit
is configured. All slaves are
in data exchange, but the
inputs of some slave
devices are not updated.
PROFIBUS Master Unit is
configured. All slaves are in
data exchange, but the
parameters and status
information can not be
accessed.
4-3-3

SmartSlice I/O Unit Error History

Error History Tab Page
Probable cause
The specified slave devices may be in Sync
mode.
The specified slave device may have its
watchdog disabled and is disconnected from
the network, due to a cabling problem.
• Master BF LED indicator is Flashing.
• Master CIO Words n+9 to n+16 (see Note)
show which slaves have problems.
• Use Cx-Profibus and DTMs to determine
slave diagnostics.
The specified slave devices may be in
Freeze mode.
The specified slave device may have its
watchdog disabled and is disconnected from
the network, due to a cabling problem.
• Master BF LED indicator is Flashing.
• Master CIO Words n+9 to n+16 (see Note)
show which slaves have problems.
• Use Cx-Profibus and DTMs to determine
slave diagnostics.
The station address of the GRT1-PRT has
been set to 00. This address is reserved for
Master Units in the messaging services pro-
tocol.
Note n = CIO 1500 + (25 x unit number).
The PROFIBUS Configurator can read the error history details of the most
recent errors that occurred in the SmartSlice I/O Units.
Correction
Send a Global-Control Unsync command to
the targeted slave or group of slaves, using
the Global-Control feature in CIO Words.
Verify that the specified slave device is still
connected to the network.
Send a Global-Control Unfreeze command to
the slave or group of slaves. Use either the
Global-Control feature in CIO Words.
Verify that the specified slave device is still
connected to the network.
Set the station address to another value than
00, and restart the GRT1-PRT and the
SmartSlice I/O System.
Section 4-3
67