WIKA A-10 Betriebsanleitung Seite 10

5. Commissioning, operation
Mounting the instrument
The max. torque depends on the mounting point (e.g. material and shape). If you have any questions,
please contact our application consultant.
EN
→ For contact details see chapter 1 "General information" or the back page of the operating instructions.
1. Seal the sealing face (→ see "Sealing variants").
2 At the mounting point, screw the pressure transmitter in hand-tight.
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3 Tighten with a torque spanner using the spanner flats.
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5.2 Connecting the instrument to the electric system
Requirements for voltage supply
→ For power supply see product label
The power supply for the pressure transmitter must be made via an energy-limited electrical circuit in accordance with
section 9.3 of UL/EN/IEC 61010-1, or an LPS per UL/EN/IEC 60950-1, or class 2 in accordance with UL1310/UL1585
(NEC or CEC). The voltage supply must be suitable for operation above 2,000 m should the pressure transmitter be
used at this altitude.
Requirements for electrical connection
Cable diameter matches the cable bushing of the mating connector.
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Cable gland and seals of the mating connector are correctly seated.
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With cable outlets, no humidity can ingress at the cable end.
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Requirement for shielding and grounding
The instrument must be connected to the equipotential bonding of the plant. The connection is made via the process
connection of the instrument.
Connecting the instrument
1. Assemble the mating connector or cable outlet.
→ For pin assignments see product label
2 Establish the plug connection.
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10 WIKA operating instruction pressure transmitter, model A-10