Siemens SITRANS P 7MF4013 Instruction Manual page 86

On-site Operation and Display
3.1.2.2 Practical Application
NOTE
1. The operating pushbuttons can be disabled! See Chapter 4.11, p. 96.
2. It is recommended to connect an ammeter to check the current to be adjusted.
Setting start of scale and full scale
Conditions: Unscrew the front cover (Figure 2, p. 75) a, remove the digital indicator
(if fitted) (see also Chapter 3.1, p. 81).
The SITRANS P MS transmitter sets the output current for the start of scale to 4 mA
and the full scale to 20 mA if the operating buttons are actuated according to the fol-
lowing instructions.
• Set start of scale
Inputs, hold time
(1) Apply reference pres-
sure
(2) Keep [Z/↓] pressed for at
least 2 s
• Set full scale
Inputs, hold time
(1) Apply reference pres-
sure
(2) Press [S/↑] for at least 2
s(2)
After completing this work:
1. Install the digital indicator.
2. Screw in the housing cover.
86
Explanations
Apply pressure corresponding to the start of scale to the
transmitter; at start of scale 0 bar
Set and save start of scale
Explanations
Apply pressure to the transmitter corresponding to full
scale
Set and save full scale
SITRANS P, MS series
C79000-B5674-C40-04