halstrup-walcher PS27 Operating Instructions Manual Download Page 11

 

Operating Instructions PS27 

11 

Accuracy: 

1.0 % of the measuring range limiting value 

t.c. offset: 

+/- 0.1 %/°C 

t.c. span: 

+/- 0.1 %/°C 

 
Measuring ranges: 

+/-2.0kPa (+/-

100 Pa…2,0 kPa) 

 

 

+/-10 kPa (+/-

2,5 kPa…10 kPa) 

 

 

+/-100 kPa (+/-

20 kPa…100 kPa) 

 

 

 

As an option, the customer can use a DIP-switch to 
select 4 pre-set measuring ranges 

 

Response time: 

25 ms, 1s, 4s,10s(time to reach 63% of actual value) 

 
Pressure ports: 

Nominal 4 or 6 mm width for hose 

 
Output signals: 

0/2…10

 V or. (R

L

> 50 kOhm) 

 

0/4…20

 mA (R

L

< = 500 Ohm) 

 

4…20

 mA (two-

wire 17…32

 V,R

L

< = 500 Ohm) 

 
Switching contact (optional): 

max. 230 VAC, 6 A; min. 500 mW 

 
Display (optional): 

3½-digit LCD  

 
Overload range: 

Range +/-2,0kPa : 10 kPa  

 

Range +/-10 kPa : 200kPa  

 

Range +/-100 kPa : 500kPa  

 
Storage temperature: 

 -20°C...+70°C 

 
Working temperature: 

-20°C...+60°C, with Display 

0°C…50°C

 

 
Supply voltage: 

24 VDC/VAC +/-10 % (no galvanic isolation) 

 

15 … 32

 VDC (two-wire) (no relay output) 

 
Power consumption: 

approx. 1 W 

 
Operating position: 

vertical preference 

 
Housing: 

see drawing 

 
Protection class: 

IP 65 

 
Installation: 

The appliance can be installed either on a top-hat rail 
or on a wall with fastening holes 

 
Testing: 

EN 61000-4-2, EN 61000-4-

3…

-6,  

EN 61000-4-11, EN V50204 

 

 

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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