3-2
EB 9510 EN
Design and principle of operation
1
dp cell
2
Microcontroller
3
Data memory
4
Operating keys
5
D/A converter
6
Display
7
Serial interface
8
I
A
= 4 to 20 mA
1
3
2
4
5
6
p
2
– p
1
+
EEPROM
µC
8
7
#
P
Δ
P
#
#
Fig. 3-1:
Media 7 · Block diagram of two-wire version
1
dp cell
2
Microcontroller
3
Data memory
4
Operating keys
5
24 V power supply unit
6
Display
7
Serial interface
8
U
B
= 24 to 36 V
9
GSM module
1
3
2
4
5
6
p
2
– p
1
+
EEPROM
µC
8
7
P
Δ
P
#
#
GSM
=
=
9
Fig. 3-2:
Media 7 · Block diagram of 24 V version
Содержание Media 7 5007-1
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