Siemens FST020 - Page 13

Table of contents
FST020 Function manual
Function Manual, 09/2017, A5E42949526-AA
11
4.8.3.2 Alarms ................................................................................................................................... 166
4.8.3.3 Alarm class ........................................................................................................................... 168
4.8.3.4 Alarm class ........................................................................................................................... 169
4.9 Audit trail ............................................................................................................................... 169
4.9.1 Parameter change log........................................................................................................... 169
4.9.2 Clear parameter change log (write only)............................................................................... 169
4.9.3 Firmware update change log ................................................................................................ 170
4.9.4 Clear FW update change log (expert)................................................................................... 170
4.10 Self test ................................................................................................................................. 170
4.10.1 Display test ........................................................................................................................... 170
4.11 Resets ................................................................................................................................... 171
4.11.1 Restore ordered configuration (write only)............................................................................ 171
4.11.2 Device restart (write only) ..................................................................................................... 171
4.12 Firmware update ................................................................................................................... 171
5 Communication ................................................................................................................................... 173
5.1 Service channel (USB).......................................................................................................... 173
5.1.1 USB mode (read only) .......................................................................................................... 173
5.1.2 Auto mode ............................................................................................................................. 173
5.1.3 MSD connect (write only) ...................................................................................................... 173
5.2 Modbus (Channel 1) ............................................................................................................. 174
5.2.1 Slave address (SW) .............................................................................................................. 174
5.2.2 Slave address (HW) (read only) ........................................................................................... 174
5.2.3 Baud rate .............................................................................................................................. 174
5.2.4 Parity / framing ...................................................................................................................... 175
5.2.5 Floating point byte order ....................................................................................................... 175
5.2.6 Integer byte order .................................................................................................................. 175
5.2.7 Register mapping .................................................................................................................. 176
5.2.7.1 Enable mapping .................................................................................................................... 176
5.2.7.2 Source register 1..20............................................................................................................. 176
5.2.7.3 Target register 1..20 .............................................................................................................. 176
5.2.8 Modbus units ......................................................................................................................... 177
5.2.8.1 Mass flow unit ....................................................................................................................... 177
5.2.8.2 Volume flow unit ....................................................................................................................
177
5.2.8.3 Flow velocity unit ................................................................................................................... 178
5.2.8.4 Sound velocity unit ................................................................................................................ 178
5.2.8.5 Density unit ........................................................................................................................... 178
5.2.8.6 Kinematic viscosity unit ......................................................................................................... 179
5.2.8.7 Temperature units ................................................................................................................. 179
5.2.8.8 Totalizer 1 unit ...................................................................................................................... 179
5.2.8.9 Service channel (USB).......................................................................................................... 180
6 Security .............................................................................................................................................. 181
6.1 Change user PIN .................................................................................................................. 181
6.2 Change expert PIN code (expert) ......................................................................................... 181
6.3 Recovery ID .......................................................................................................................... 181
6.4 PIN recovery ......................................................................................................................... 182
6.5 Activate user PIN .................................................................................................................. 182