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Operating Instructions PS27

3.2 Connections for Four-Wire version (standard) in the device:

One measurement range

Four measurement ranges

Note the prescribed supply voltage (see rating plate). Also follow the
connection diagram on the appliance cover / circuit board mount.

ST4 Pin

Connection name

Meaning

24V

Power supply input - 24VAC/DC

GND

Ground for power supply

OUT

Voltage or current output

GND

Ground for output signal

SET 0

Zero-point input (+24V zero-point is active)

The transmitter outputs are protected from short circuits. The DC-supplied appliances are
protected from reverse polarity of the supply voltage.

5 4 3 2 1

Содержание PS27

Страница 1: ...ential Pressure Transmitter PS27 halstrup walcher GmbH Stegener Stra e 10 D 79199 Kirchzarten Germany Phone 49 0 76 61 39 63 0 Fax 49 0 76 61 39 63 99 E mail info halstrup walcher com Internet www hal...

Страница 2: ...Code 2022 The manufacturer owns the copyright to this instruction manual It contains technical data instructions and drawings detailing the device s features and how to use them It must not be copied...

Страница 3: ...must be given to these operating instructions and in particular to the associated safety instructions Do contact the manufacturer should you not understand all the sections Be heedful of the operatin...

Страница 4: ...er 6 3 Startup 6 3 1 Functional Description 6 3 2 Connections for Four Wire version standard in the device 7 3 3 Connections for Two Wire System Option 8 3 4 Connections M12 plug 8 4 Resetting Offset...

Страница 5: ...ator Only instructed persons as assigned by the plant operator are to operate the transmitter Do not perform any functional test involving compressed or breathable air This would otherwise damage thos...

Страница 6: ...ional Description PS27 pressure transmitters are of the precision type and despite their sturdiness they should still be treated with care Installation right next to heat and radiation sources e g rad...

Страница 7: ...gram on the appliance cover circuit board mount ST4 Pin Connection name Meaning 1 24V Power supply input 24VAC DC 2 GND Ground for power supply 3 OUT Voltage or current output 4 GND Ground for output...

Страница 8: ...ed via the input assigned for this purpose The user must ensure that the appliance is not subjected to any pressure during the calibration process as this might lead to a wrong offset value which in t...

Страница 9: ...ching of 4 measuring ranges into the appliance has been undertaken by the manufacturer The switches 1 and 2 of SW can be used to select the measuring range in question before the transmitter is switch...

Страница 10: ...sor s output so that any adjusted time delay will also cause a delay in relay triggering 9 In case of Malfunctions Fault description Possible cause Corrective action No output signal Supply voltage is...

Страница 11: ...o Fitting 4 or 6mm Output signals 0 2 10 V RL 50 kOhm 0 4 20 mA RL 500Ohm 4 20 mA two wire 17 32 V RL 500Ohm Switching contact optional max 230 VAC 6 A min 500 mW Display optional 3 digit LCD Overpres...

Страница 12: ...PS27 12 11 Dimensional Drawing For more information on our measurement technology products please visit our homepage at www halstrup walcher de en products measurement technology 7100 004354L_PS27 doc...

Страница 13: ...Operating Instructions PS27 13 12 Certificates of Conformity...

Страница 14: ...Operating Instructions PS27 14...

Страница 15: ...Operating Instructions PS27 15 Notes...