Operating instructions
U
ref
P
EEP RO M
3 keys
A/D
D/A
EEPROM
EMC
I
A
U
ref
LCD
Green LED
Red LED
P
U
H
µC
Figure 2
Function diagram
1.4
Operation
All functions are selected via the M mode button as indicated in the following table.
Pressing the M button causes the current mode to be displayed in the bottom left cor-
ner of the display. Each further press of this button increments the mode by one (ex-
cept in the case of maintenance and servicing). The
used for changing the parameters, the current value or the physical unit and display-
ing this. The unit returns to 'Measured value' function if you go past Mode 11 with the
M button or no input has been made for two minutes. The values set are saved to
memory.
SITRANS P, ZD series
A5E00249308-01
Green LED
Red LED
µC
A/D
U
K
U
D/A
U I
A
Configuring of parameters
Analog-to-digital converter
Digital-to-analog converter
Memory for all parameters
Output stage with protective components
Output current
Reference voltage
Display of measured values with dimensions
Display of normal mode
Display of error messages or limit violation
Ceramic measuring cell
Power supply
Microcontroller for computing functions and monitoring
Technical description
LCD
600.00
mbar
3 keys
EMC
+
U
, I
4 ... 20 mA
H
A
-
↑
↓
button and the
button are
43