Macnaught PR Instruction Manual Download Page 5

  

5

 

 

 

IMPORTANT 

 
The  settings  for  Total,  Accumulated  Total  and  Flow  rate  are  entirely  separate.  In  this  way,  different  units  of 
measurement and decimals can be used for each e.g. gallons for total and liters for flow rate. 
 
The K-Factor in 4.1 must be entered in pulses per litre (PPL). Entering the k-factor in pulses per gallon (PPG) will result 
in inaccurate readings. Refer to page 8 for detailed instruction on entering the k-factor. 

 

 

 

*The k-factor in 4.1 MUST ALWAYS be entered in pulses per LITRE, regardless of units in 1.1, 2.1 and 3.1 

 

The  PR  unit  can  only  accept  a  Reed  switch  input,  this  sensor  has  been  selected  as  the  most  common  sensor  and 
requires very little power with small effect on battery life. 
 
The 2 position terminal block is not polarity conscious so the reed switch wires can be connected in any order. 

TERMINAL CONNECTORS 

Total/ Batch Total 

Default value 

1.1  Unit 

L - m

3

 

- UKGAL - USGAL - UKbbl –USbbl - OILbbl  

1.2  Decimals 

0 - 1 - 2 - 3  

Accumulated Total 

  

2.1  Unit 

L - m

3

 

- UKGAL - USGAL - UKbbl –USbbl - OILbbl  

2.2  Decimals 

0 - 1 - 2 - 3  

 3  Flow Rate 

  

3.1  Unit 

L - m

3

 

- UKGAL - USGAL - UKbbl –USbbl - OILbbl  

3.2  Time Period 

Second - Minute - Hour  

Minutes 

3.3  Decimals 

0 - 1 - 2 - 3  

3.4  Calculation 

per 1 - 255 pulses  

10 

3.5  Cut-off 

0.1 - 999.9 seconds  

30 

Meter 

  

4.1 

*K-Factor 
(Pulses per Litre) 

0000.000 to 9999.999 

’1’ or as per factory 

settings 

Others 

  

5.1  Type 

dr 

dr 

5.2  Software Version 

03.xx.xx 

03.xx.xx 

5.3  Serial No. 

xxxxxxx 

xxxxxxx 

SET-UP FUNCTIONS 

Connecting any other type of sensor could cause damage to the unit 

For meter mounted  displays,  these  terminals  come  connected  from 
factory. No further connections are required by end-user. 
 
For remote displays, Reed switch (from flow meter) to be connected 
by the end-user.

 

Summary of Contents for PR

Page 1: ...vides instruction guide on the operation and programming of the Type PR 12mm LCD Digital Register Should you require further assistance please contact you local Macnaught representative Macnaught offe...

Page 2: ...anation of Set up functions 6 Total Batch Total 6 Accumulated Total 6 Flow Rate 6 Meter 6 Programming Set up level 7 Modes of operation 7 Function of buttons 7 Entering and Exiting Setup mode 7 K fact...

Page 3: ...l PR is a microprocessor driven instrument designed to display flow rate total and accumulated total This product has been designed with a focus on Ultra low power consumption to allow long life batte...

Page 4: ...VDC A size type ER17505 Ordering code DR012S Terminal connections Type Terminal strip Wire max 1mm2 Data protection Type Backup of all settings and running totals in flash memory Environment Electrom...

Page 5: ...conscious so the reed switch wires can be connected in any order TERMINAL CONNECTORS 1 Total Batch Total Default value 1 1 Unit L m3 UKGAL USGAL UKbbl USbbl OILbbl L 1 2 Decimals 0 1 2 3 0 2 Accumula...

Page 6: ...and decimal points for flow rate The following decimals can be selected for 0 1 2 and 3 respectively 0000000 111111 1 22222 22 3333 333 3 4 Calculation The flow rate is calculated by measuring the ti...

Page 7: ...presents this mode SETUP mode This mode is to view settings icon on the screen represents this mode SETUP PROG mode This mode is to modify settings icon on the screen represents this mode FUNCTION OF...

Page 8: ...k factor in pulses per gallon PPG it needs to be converted into pulses per LITRE PPL first Divide the PPG k factor by 3 7854 to convert into PPL As an example If the PPG k factor is 136 70 the PPL k f...

Page 9: ...TS Kit Part Number Item Description Item Number DR012S Battery 7 MXS PCB RH PCB Sensor Board 8 MXS PCB PR PCB Sensor Board 8 PP Housing 9 MS1279S Display Label 3 MS685S Cable gland M12 10 Cover Screws...

Page 10: ...ACING THE BATTERY The battery is located on the rear side of LC display item no 6 This can be accessed by removing the rubber boot item no 1 and screws item no 2 After replacing the battery Part no DR...

Page 11: ...xx xx 03 xx xx 5 3 Serial No xxxxxxx xxxxxxx Total Batch Total For your record it is advisable to note down any changes in the parameters PO Reference no Flow Meter model Flow meter Serial NOTES WEEE...

Page 12: ...12 Macnaught Americas 614 South Ware Boulevard Tampa Florida USA 33619 T 1813 628 5506 E info macnaughtusa com W www macnaughtusa com...

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