Honeywell ST700 User Manual page 12

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
Page xii FOUNDATION Fieldbus ST 700 Pressure Transmitter User's Guide Revision 2.0