Table of contents
9.2.10
Upper fault current [12] ........................................................................................................125
9.2.11
9.2.12
9.2.13
SV selection [15] ..................................................................................................................127
9.2.14
Units [16] ..............................................................................................................................127
9.2.14.1
Level units [16] .....................................................................................................................128
9.2.14.2
Volume units [16] .................................................................................................................128
9.2.14.3
Volume flow units [16] ..........................................................................................................128
9.2.14.4
Mass flow units [16]..............................................................................................................129
9.2.15
Temperature units [17] .........................................................................................................130
9.2.16
Lower scaling point [18] .......................................................................................................130
9.2.16.1
Set lower scaling point .........................................................................................................131
9.2.17
Upper scaling point [19] .......................................................................................................132
9.2.17.1
Set upper scaling point.........................................................................................................132
9.2.18
Low flow cut-off [20] .............................................................................................................132
9.2.19
Vessel dimension A [21].......................................................................................................133
9.2.20
Vessel dimension L [22] .......................................................................................................134
9.2.21
Button lock [23] ....................................................................................................................134
9.2.21.1
Enabling button lock.............................................................................................................134
9.2.21.2
Disabling button lock ............................................................................................................135
9.2.22
Change user PIN [24]...........................................................................................................135
9.2.23
Recovery ID [25] ..................................................................................................................136
9.2.23.1
Display Recovery ID.............................................................................................................137
9.2.24
PIN recovery [26] .................................................................................................................137
9.2.24.1
Recovering the user PIN ......................................................................................................137
9.2.25
User PIN [27]........................................................................................................................138
9.2.25.1
Enable user PIN ...................................................................................................................139
9.2.25.2
Disable user PIN ..................................................................................................................139
9.2.26
Active device mode [28] .......................................................................................................140
9.2.27
Functional Safety [29] ..........................................................................................................140
9.2.28
Display test [30]....................................................................................................................141
9.2.29
Loop test [31] .......................................................................................................................141
9.2.29.1
9.2.29.2
9.2.30
Start view [32] ......................................................................................................................142
9.2.31
Pressure reference [33]........................................................................................................143
9.2.32
Identify the device [34] .........................................................................................................143
9.2.33
Reset [35].............................................................................................................................143
9.2.33.1
9.2.33.2
9.2.33.3
9.2.33.4
Restore factory settings .......................................................................................................144
9.2.34
Overload behavior [36].........................................................................................................145
9.3
9.3.1
Introduction ..........................................................................................................................145
9.3.2
Quick start ............................................................................................................................146
9.3.3
Identification .........................................................................................................................146
9.3.4
Simulation ............................................................................................................................147
9.3.4.1
9.3.4.2
Simulate ramp function ........................................................................................................148
9.3.4.3
Simulate diagnostics ............................................................................................................148
9.3.5
6
SITRANS P320/P420 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E44852162-AC