Siemens SITRANS F series Operating Instructions Manual page 8

Table of contents
A.1 Modbus addressing model ................................................................................................... 125
A.2 Modbus communication ....................................................................................................... 125
A.3 Coil configuration ................................................................................................................. 127
A.4 Modbus register mapping .................................................................................................... 128
A.5 Integer byte order ................................................................................................................. 130
A.6 Float byte order .................................................................................................................... 130
A.7 Modbus function codes ........................................................................................................ 131
A.8 Access control ...................................................................................................................... 132
A.9 Modbus holding registers tables .......................................................................................... 133
A.9.1 Process values ..................................................................................................................... 133
A.9.2 Totalizers .............................................................................................................................. 137
A.9.3 Units ..................................................................................................................................... 140
A.9.4 Setup .................................................................................................................................... 155
A.9.4.1 Sensor .................................................................................................................................. 155
A.9.4.2 Process values ..................................................................................................................... 180
A.9.4.3 Totalizers .............................................................................................................................. 191
A.9.4.4 Inputs and outputs ............................................................................................................... 197
A.9.4.5 Date and time ....................................................................................................................... 270
A.9.4.6 Local display ........................................................................................................................ 271
A.9.4.7 Selectable values dependent on the view type .................................................................... 282
A.9.4.8 Process value filter masks ................................................................................................... 285
A.9.5 Maintenance and diagnostics .............................................................................................. 286
A.9.5.1 Maintenance & diagnostics .................................................................................................. 286
A.9.5.2 Identification ......................................................................................................................... 286
A.9.6 Diagnostic events ................................................................................................................. 290
A.9.6.1 Active events ........................................................................................................................ 290
A.9.6.2 Diagnostic log ....................................................................................................................... 294
A.9.6.3 Alarm items .......................................................................................................................... 295
A.9.7 Diagnostics ........................................................................................................................... 302
A.9.7.1 Sensor .................................................................................................................................. 302
A.9.7.2 DSL ...................................................................................................................................... 308
A.9.7.3 Temperature monitoring ....................................................................................................... 308
A.9.7.4 Inputs and outputs ............................................................................................................... 310
A.9.7.5 Peak values .......................................................................................................................... 315
A.9.8 Characteristics ..................................................................................................................... 319
A.9.8.1 Product ................................................................................................................................. 319
A.9.8.2 Transmitter ........................................................................................................................... 319
A.9.8.3 Sensor frontend.................................................................................................................... 320
A.9.9 SensorFlash ......................................................................................................................... 320
A.9.9.1 SensorFlash ......................................................................................................................... 320
A.9.9.2 Data logging ......................................................................................................................... 321
A.9.10 Simulation ............................................................................................................................ 322
A.9.10.1 Inputs and outputs ............................................................................................................... 322
A.9.10.2 Process values ..................................................................................................................... 328
A.9.10.3 Alarms .................................................................................................................................. 330
A.9.11 Audit trail .............................................................................................................................. 332
A.9.11.1 Operating time...................................................................................................................... 332
A.9.11.2 Parameter change log .......................................................................................................... 333
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SITRANS F Ultrasonic flowmeters FST030 (Modbus)
Operating Instructions, 08/2017, A5E37367739-AC