29
We reserve all rights of ownership and exploitation in respect of these
documents, including industrial property rights. These documents may only
be used with our express consent in writing, and only to the extent permitted
in any such consent. The documents may not be duplicated or made
available to third parties. In case of violation of the aforementioned
provisions, we reserve all rights.
16.3 Application examples for hazardous areas
3
10
1
3
4
2
Transmitter power supply
unit
P+F KFD2STC3Ex1
-
-
+
-
+
1
+
7
8
24V
-
+
9
Barrier
Steel 9001/01-280-100-10
or similar
Hazardous area
Safe area
2 +
1 -
External ground
terminal
DIMF
Local indication without signal transmission
Pulse
4
3
2
1
+
24V
-
4 +
3 -
Ground shield in
cable gland
4-20mA
Hazardous area
Safe area
2 +
1 -
External ground
terminal
DIMF
Analog transmission 4 to 20mA, electrically isolated,
to indicator or recorder
Pulse
4 +
3 -
Ground shield in
cable gland
4-20mA
Indicator
0 0 0
Hazardous area
Safe area
2 +
1 -
External ground
terminal
DIMF
Analog transmission 1 to 5V to indicator or recorder
Impuls
4 +
3 -
Ground shield in
cable gland
4-20mA
Indicator
0 0 0
+
24V
-
Evaluation barrier
Steel 9002/13-280-110-00
250
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