
DSS
Page 6
DSS K08/0322
BN
BU
Ex-contact N/O
7.2. Ex-Contact with Cable Connection
Special conditions for a safe application
The connection of the solenoid switch must be carried out in housings which
correspond to a standardized ignition protection class in accordance with EN
50014, 1.2.
The short-circuit current I
k
of the supply source must not exceed 5 A.
The switch is suitable for an ambient temperature area of -20...+70 °C.
General
Make sure that the supply wires are de-energized.
Mount supply line to the connecting cable as shown in the wiring diagram.
If the contact has not been adjusted, adjust it now. (see section 9.
Commissioning)
Attention! The specified electrical values for the sealed contact
should not be exceeded even for short periods. We recommend
contact protection relays or other contact protection device for
higher switching values.
When the external devices have been connected to the limit contact and the
switch point has been set, the electrical connection is complete.
The instrument can now be put into operation now.
7.3. Examples of contact protection devices
For capacitive and inductive loads (long leads and relays/contactors) we
recommend contact protection relays or the following suppressor circuits.
Содержание DSS -11
Страница 1: ...Operating Instruction for Flow Monitor Model DSS...
Страница 22: ...DSS Page 22 DSS K08 0322 17 EU Declaration of Conformance reed contact 41R57 ATEX not available in GB...
Страница 23: ...DSS DSS K08 0322 Page 23 18 Statement of conformity reed contact 41R57 ATEX not available in GB...
Страница 24: ...DSS Page 24 DSS K08 0322 ATEX not available in GB...
Страница 25: ...DSS DSS K08 0322 Page 25 ATEX not available in GB...
Страница 26: ...DSS Page 26 DSS K08 0322 ATEX not available in GB...
Страница 27: ...DSS DSS K08 0322 Page 27 19 Declaration of the Manufacturer F0 ATEX not available in GB...
Страница 28: ...DSS Page 28 DSS K08 0322 20 EC Type Examination Certificate Magnetic reed switch F0 ATEX not available in GB...
Страница 29: ...DSS DSS K08 0322 Page 29 ATEX not available in GB...
Страница 30: ...DSS Page 30 DSS K08 0322 ATEX not available in GB...
Страница 31: ...DSS DSS K08 0322 Page 31 21 IECEx certificate F0 ATEX not available in GB...
Страница 32: ...DSS Page 32 DSS K08 0322 ATEX not available in GB...
Страница 33: ...DSS DSS K08 0322 Page 33 ATEX not available in GB...
Страница 34: ...DSS Page 34 DSS K08 0322 ATEX not available in GB...
Страница 35: ...DSS DSS K08 0322 Page 35 ATEX not available in GB...
Страница 36: ...DSS Page 36 DSS K08 0322 ATEX not available in GB...