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DMX model 227
7
Electronics Diaphragm Breakage Sensor
7.1 Technical Data of the Electronics
Contact load
Power consumption
Degree of protection
Permissible temperature range
7.2 Dimensional Drawing (Electronics Enclosure)
7.2 Function
7.2.1 Pumps prepared for a diaphragm breakage indication
V3.0
Description
Model 230 V (+10% /-10%)
Model 115 V (+10% /-10%)
250 V / 6 A, max. 550VA
1.15 VA
IP 65
0 - 40 °C
Special dosing head flange for inserting the optoelectronic sensor
Optoelectronic sensor, contains
-
infrared sender
-
infrared receiver
In case of a leaking diaphragm:
Dosing liquid penetrates the dosing head flange.
-
The light refraction will be changed.
The sensor produces a signal.
-
The electronics switches two contacts which can be used e. g. for
triggering an alarm device or switching off the pump.
130
113.5
25
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