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Operating Instructions PS27 

5. 

Configuring the Output Signal

 

The user can configure the PS27's output signal. This can be done in various ways 

 
 

Output 

SW Pos 3 

SW Pos 4 

Comments 

0…10V

 

on 

off 

R

Load

 > 50k 

Ω

 

2…10V

 

on 

on 

R

Load

 > 50k 

Ω

 

0…20mA

 

off 

off 

max. load 500

Ω

 

4…20mA

 

off 

on 

max. load 500

Ω

 

 

The two-wire model must be configured by the manufacturer. 
 

6. 

Setting the Measuring Range (Optional)

 

The transducer with 4 measuring ranges can be adapted to the measuring 
assignment in question. The teaching 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 transducer is switched on.  

 

SW Pos 1 

SW Pos2 

Measuring 
range 

off 

off 

on 

off 

off 

on 

on 

on 

 

The limiting values of the measuring ranges are noted on the nameplate of the PS27. 
Display-optional appliances indicate the limiting value of the selected measuring 
range for 1.5 seconds after being switched-on. The appliance should be re-zeroed 
following any measuring range change-over. This is because the amplification 
change-over may produce offset voltages

 

 
Four-wire: 

 

 

 

 

    Two-wire: 

 

 

Pos1  Pos2 

Pos1  Pos2 

Summary of Contents for PS27

Page 1: ...ial Pressure Transducer PS27 halstrup walcher GmbH Stegener Stra e 10 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 halstrup...

Page 2: ...Transducer 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 4 Resetting Offset 8 5 Configuring th...

Page 3: ...service life of the transducer They must be passed on to the succeeding personnel charged with operations Any additions coming from the manufacturer must be inserted The manufacturer reserves the rig...

Page 4: ...sons as assigned by the plant operator are to operate the transducer Do not perform any functional test involving compressed or breathable air This would otherwise damage those transducers with low me...

Page 5: ...ndling the equipment WARNING It points to a hazard possibly extending from injures through to death should the instructions not be followed CAUTION It points to a hazard which could cause considerable...

Page 6: ...as this may lead to measurement errors arising Ideally the appliance should be vertically mounted on a wall not subject to any vibrations To stop any condensed water entering the measurement cell the...

Page 7: ...gram on the appliance cover circuit board mount The transducer outputs are protected from short circuits The DC supplied appliances are protected from reverse polarity of the supply voltage ST4 Pin Co...

Page 8: ...ser 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 turn would result in a wrong output signal The 24...

Page 9: ...aching 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 transducer is switch...

Page 10: ...t 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 not connec...

Page 11: ...500 Ohm 4 20 mA two wire 17 32 V RL 500 Ohm Switching contact optional max 230 VAC 6 A min 500 mW Display optional 3 digit LCD Overload range Range 2 0kPa 10 kPa Range 10 kPa 200kPa Range 100 kPa 500k...

Page 12: ...27 12 11 Dimensional Drawing For additional specifications and dimension drawings please visit our website at http www halstrup walcher de en products measurement technology index php 7100 004354I_PS2...

Page 13: ...Operating Instructions PS27 13 12 Certificate of Conformity...

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