Appendix b example of using profibus host, Figure 1 – CiDRA Use of Foundation Fieldbus Protocol with SONARtrac Transmitters User Manual
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Appendix B EXAMPLE OF USING PROFIBUS HOST
B1 Connection
Setup
Note: The default address is 126. User should change address
from 126 to an unused address following connection to the
Profibus Network.
The following hardware were used for this example
Siemens CP 5611 Profibus interface card
Siemens FDC 157 DP/PA Coupler
Bench power supply
Passive sonar transmitter with Fieldbus / Profibus
The connection used was:
DP/PA
Coupler
Serial Cable
20V
Profibus PA
Transmitter
Bench Supply
PC With
Siemens CP
5611 card
Figure 16
Example Connection Setup
B2
Making Changes to Transmitter Using a Profibus
Host
To change the configuration of transmitter using a Profibus Host,
perform the following steps:
Place the Transducer Block Out Of Service (OOS)
Write any changes to the variables
Place the Transducer Block to Auto Mode
When the transmitter is placed into Auto Mode, it will validate any
changes made. Invalid changes will be returned to their previous
value.
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