PLX51-PBM
Operation
PROFIBUS DPV0/DPV1 Master or Slave to EtherNet/IP™ or Modbus® Gateway
User Manual
ProSoft Technology, Inc.
Page 106 of 196
Status and DPV0 Data Exchange
The DPV0 data is exchanged with Logix using the Class 1 EtherNet/IP connection.
The device-specific tag contains all the input and output data fields as well as
important control and status information.
Figure 5.3
– Slave Device-Specific tag
Table 5.3
– Device Input tags
Tag
Description
Status
Online
This bit indicates if the device is online on the PROFIBUS
network.
1
– Device is online
0
– Device is not online
DataExchangeActive
This bit indicates if the device is configured and exchanging data
on the PROFIBUS network.
1
– Device is active and exchanging data
0
– Device is not exchanging data
The user must ensure that all application code making use of data
from a slave device first checks that the
DataExchangeActive
bit
is 1.
IdentMismatch
The device configured in the PLX50CU and the device at the
configured node address do not match because they have
different ident numbers.
1
– Online device Ident does not match configured device
0
– Online device and configured device ident match
DisabledByOutputAssembly
This bit indicates if the device has not been enabled for data
exchange in the PLX51-PBM device enable control bits.
1
– Device has
not
been enabled for data exchange
0
– Device has been enabled for data exchange
DeviceError
This bit indicates an error with the device.
1
– Device has an error.
0
– Device has no error.
