Safety Information For Operation - Siemens SITRANS P300 Operating Instructions Manual

Operation

6.2 Safety information for operation

The following table describes the basic operating functions offered by a device with a digital
display. The basic variables of the device are highlighted in bold.
Table 6-1
Function
Zero point
Limit point
Electrical damping
Blind setting of zero point
Blind adjusting of limit point
Zero point trim (position correction)
Current sensor
Fault current
Keyboard lock and write protection
Unit
User-specific characteristic
Diagnostics function
Measurement type
Further operating functions are accessible via HART for special applications.
If the device does not have a digital display, you can only operate a limited selection on the
device. However, the selection of functions available via HART is not affected by this.
See also
Operating functions via HART communication (Page 7-1)
Local control elements (Page 6-9)
6.2 Safety information for operation
Notice
If you have set the basic functions of the pressure transmitter as user defined, the display
and measurement output terminal can be adjusted such that the true process pressure is not
reproduced.
The basic variables should therefore be checked prior to commissioning.
6-2
Operating functions
With buttons With HART
yes yes
yes yes
yes yes
yes yes
yes yes
yes yes
yes yes
yes yes
yes yes, except for overriding write
protection
yes yes
no yes
no yes
no yes
SITRANS P300 with HART communication
Operating Instructions, 06/2005, A5E00359579-02