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16.3 Application examples for hazardous areas
Local indication without signal transmission
DIMF
Pulse
4-20mA
Analog transmission 4 to 20mA, electrically isolated,
to indicator or recorder
DIMF
Pulse
4-20mA
Analog transmission 1 to 5V to indicator or recorder
DIMF
Impuls
4-20mA
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Hazardous area
4 +
3 -
2 +
1 -
Ground shield in
cable gland
External ground
terminal
Hazardous area
4 +
3 -
2 +
1 -
Ground shield in
cable gland
External ground
terminal
Hazardous area
4 +
3 -
2 +
1 -
Ground shield in
cable gland
External ground
terminal
Safe area
Barrier
Steel 9001/01-280-100-10
or similar
3
1
4
2
Safe area
24V
-
+
8
7
-
+
1
9
+
+
3
10
-
-
Transmitter power supply
unit
P+F KFD2STC3Ex1
Safe area
Evaluation barrier
Steel 9002/13-280-110-00
3
1
4
2
Indicator
+
24V
-
Indicator
0 0 0
+
24V
-
250ς
0 0 0
29
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