200
MKII
SERIES
™
Counters
Model 200C
User Guide
Page 1: ...200 MKII SERIES Counters Model 200C User Guide...
Page 2: ...lculating a scaling factor 8 Increasing the discrimination of the display 8 Setting a scaling factor 8 On an instrument that has not been previously scaled 8 On an instrument that has been previously...
Page 3: ...et RS Opto isolated require sink to 0V of 220 maximum Outputs Standard Transducer supply 10V DC nominal unregulated 80mA max Optional Higher transducer supply voltage 24V DC 50mA max Connections Screw...
Page 4: ...liability The integral scaling factor allows conversion of the input pulse train to engineering units such as mm or litres etc Independent positioning of the decimal point gives flexibility of present...
Page 5: ...he letter L or coloured red The mains supply to this instrument must be protected with a 1 Amp fuse Transformer connections 200 MKII SERIES instruments for use on mains power can operate on either a 2...
Page 6: ...e fitted with a three core mains cable The Earth is normally connected by an internal link to 0V For applications where it is found that the mains earth is of poor quality or when it is essential that...
Page 7: ...DC unregulated 80mA 2 A2 Not used on standard counter 3 A1 Not used on standard counter 4 0V Common 5 CU Count Up 6 CD Count Down 7 0V Common 8 RS Reset the display and stored count 9 SP Stop the cou...
Page 8: ...ling factor it may be advantageous to increase the discrimination of the display This can be achieved by moving the decimal point when setting the scaling factor For example in a system where metres n...
Page 9: ...f Switch B will move the decimal one decade at a time from right to left With this example after pressing the switch twice the display will now show Once the Counter has been programmed to return to t...
Page 10: ...se the display to read lo Any input signals that are received once either of these conditions have occurred will not be stored If this situation arises the counter must be reset via the RS control on...
Page 11: ...Diagrams Fig 1 Front Panel Layout To access Switch A and Switch B remove the bezel and front panel Fig 2 Rear panel layout Sensitivity Control 200C MKII_hb v3 1 01 2020 11...
Page 12: ...ut operation Dual input operation 200C MKII_hb v3 1 01 2020 12 10V A2 A1 0V 0V B A M2 M1 Sens A Magnetic Pick up Gear wheel or flowmeter screen Black Red 10V A2 A1 0V 0V B A M2 M1 Sens A B Gear wheels...
Page 13: ...ipment and that the supply should if viable be taken from a clean source Where this is not possible it is advisable to use a good quality mains filter mounted as close to the instrument as possible en...
Page 14: ...ements of the Low Voltage Directive Warranty 200C MKII SERIES Counters carry a two year warranty that is only valid where there is no damage caused by accident negligence misapplication or repairs mod...
