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Instruction manual 

 

PZA-MC25 electronics unit 

 

 
 
 
 
 
 
 
 
 
 
 
 
 

EC Declaration of Conformity for PZA series oxygen measurement and control device 

 

 

This device is designed for industrial use in accordance with: 

 

EN 50081-2 
EN 50082-2

 

 

It complies with the following directives: 

EMC Directive: 2004/108/EC 

Low Voltage Directive: 2006/95/EC 

Machinery Directive: 2006/42/EC

 

 

The device meets the following standards: 

EN 61010-1 
EN 50081-2 
EN 50082-2 

 

Description of the measures taken to ensure conformity: 

Quality management system DIN EN ISO 9001:2008, No. 12 100 27736 TMS 

 

This declaration shall cease to be valid if changes are made without our consent.

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PZA-MC25_1620-17485-0002-E-0821

Summary of Contents for PZA Series

Page 1: ...ollowing directives EMC Directive 2004 108 EC Low Voltage Directive 2006 95 EC Machinery Directive 2006 42 EC The device meets the following standards EN 61010 1 EN 50081 2 EN 50082 2 Description of t...

Page 2: ...e measuring module 8 5 2 Measuring 8 5 3 Switching off the measuring module 8 6 Output of readings 9 7 Configuration 9 7 1 Correcting readings 9 7 2 Setting the limit value 9 7 3 Practical tip 10 7 4...

Page 3: ...that the supply voltage corresponds with the specification on the rating plate Make sure that all the covers required to prevent accidental contact are fitted If the module is to be connected to othe...

Page 4: ...orrosion condensation etc can damage the equipment and result in faulty readings Regular maintenance of all parts of the equipment is critical The manufacture and testing of our oxygen concentration m...

Page 5: ...s air and the other with the sample gas The mechanical structure of the sensor keeps the two sides separate preventing the gases from intermingling Heated or unheated sensors are used depending on the...

Page 6: ...gs Please note If you wish to make extensive changes and display the measured readings you will need the PZA app for Android smartphones The APP can be downloaded by using the QR code on the sensor an...

Page 7: ...sensor has heated up the measuring module delivers the reading to the assigned mA output 5 2 Measurement mode Once switched on the module is ready for operation and able to measure the oxygen in gase...

Page 8: ...pp for Android smartphones 7 1 Correcting readings If necessary you can correct the current reading We advise that you only do this if the reading is stable and you have ruled out the possibility of o...

Page 9: ...and connect up a standard portable mA multimeter instead You can now make any checks and adjustments you need After completing the settings restore your previous connections 7 4 Defining the analogue...

Page 10: ...ay differ slightly with some smartphones Image Example of pairing The passkey required is 1234 After entering the passkey a connection is established between the measuring device and the smartphone 1...

Page 11: ...3 Following pairing the app can be activated on the smartphone 4 Select the Bluetooth module The app now launches To open a message click on the icon shown on the right 11 PZA MC25_1620 17485 0002 E 0...

Page 12: ...13 5 The following display opens 6 After clicking on Connect you will be prompted to choose a device 7 Select the correct device 12 PZA MC25_1620 17485 0002 E 0821...

Page 13: ...he app display shows the current values for Reference Point Operating Point and Limit Value You CANNOT make any changes here The BT LED on the device lights up in green 10 To enable parameter changes...

Page 14: ...15 Then press Remote enable 11 After entering the PIN 5678 parameter changes are enabled 14 PZA MC25_1620 17485 0002 E 0821...

Page 15: ...ating Point affects the reading currently displayed and the reading output We recommend that you read the Input explained section before making the adjustments 13 If you need to make further changes o...

Page 16: ...17 If you now select Settings a menu appears Details of what the various items in this list mean can be found in the Input explained section 16 PZA MC25_1620 17485 0002 E 0821...

Page 17: ...ntil menu item 0 shows the required value Can be changed 4 Reading output for 0 4 mA in ppm Can be changed 5 Reading output for 20 mA in ppm Can be changed 6 Limit value for alarm in ppm Can be change...

Page 18: ...larm relay Combined alarm Alarm Alarm relay Combined alarm Switch Jumper to Switch terminal Switch measuring range 1 to measuring range 2 Switch Jumper to Switch terminal 9 Test for service 10 Test fo...

Page 19: ...device complies with European Directive 89 336EEC It meets the following generic standards Emitted interference EN 50081 1 Interference immunity EN 50082 2 The device can be used without restrictions...

Page 20: ...hristian Mohrenstecher Phone 41 76 444 57 93 christian mohrenstecher angst pfister com Pressure Sensors Load Cells Philipp Kistler Phone 41 44 877 35 03 philipp kistler angst pfister com Power supplie...

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