Page xii FOUNDATION Fieldbus ST 700 Pressure Transmitter User's Guide Revision 2.0
5. ST 700 FF PRESSURE TRANSMITTER MAINTENANCE .......... 91
5.1 Replacing the Local Display and Electronic Assembly .............................91
5.2 Downloading the firmware ............................................................................91
About firmware download feature ........................................................................................ 91
Class 3 ................................................................................................................................ 91
Recommendations .............................................................................................................. 92
Downloading the File ........................................................................................................... 92
6. ST 700 FF PRESSURE TRANSMITTER TROUBLESHOOTING 94
6.1 Troubleshooting overview ............................................................................94
Device status and faults ...................................................................................................... 94
6.2 Troubleshooting the transmitter ..................................................................95
Device not visible on the network ........................................................................................ 95
Incorrect or non-compatible tools ........................................................................................ 96
6.3 Troubleshooting blocks ................................................................................97
Non-functioning blocks ........................................................................................................ 97
Troubleshooting block configuration errors ......................................................................... 97
Troubleshooting the Resource block ................................................................................... 97
Troubleshooting the Pressure Transducer block ................................................................. 98
Troubleshooting the Diagnostics Transducer block ............................................................. 99
Troubleshooting the Flow Transducer block ...................................................................... 100
Troubleshooting the LCD Transducer block ...................................................................... 101
Troubleshooting the Analog Input (AI) block ..................................................................... 102
Troubleshooting the Proportional Integral Derivative (PID) block ...................................... 103
Troubleshooting the Input Selector block .......................................................................... 104
Troubleshooting the Integrator block ................................................................................. 105
Troubleshooting the Arithmetic block ................................................................................ 106
Troubleshooting the Signal Characterizer block ................................................................ 107
Resolving the block configuration errors ........................................................................... 108
6.4 Device Diagnostics ......................................................................................110
ST 700 FF pressure transmitter memory ........................................................................... 110
Performing diagnostics in the background ........................................................................ 110
BLOCK_ERR parameter ................................................................................................... 110
Background Diagnostics Execution, BLOCK_TEST parameter ........................................ 111
Transmitter Diagnostics ..................................................................................................... 111
Function Block Faults ........................................................................................................ 112
6.5 Understanding simulation mode ................................................................116
About simulation mode jumper .......................................................................................... 116
Setting simulation jumper .................................................................................................. 116
Enabling simulation mode ................................................................................................. 117
Simulation mode truth table ............................................................................................... 117
Setting Al block mode ........................................................................................................ 117
6.6 Understanding write protection .................................................................118
SALES AND SERVICE ...................................................................... 119
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