InsiteIG MPA-48 Manual Download Page 47 | Manualshive

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Summary of Contents for MPA-48

Page 1: ...MPA 48 MULTI PARAMETER ANALYZER Feb 8 2019 Insite Instrumentation Group Inc 80 Whisperwood Blvd Suite 107 Slidell LA 70458 Phone 985 639 0006 Fax 985 639 0014 E mail info insiteig com www insiteig co...

Page 2: ...y Outputs 5 OPERATION 6 RUN Mode 6 MAIN MENU 6 SETUP Mode 6 RELAYS 7 Clean Mode 8 ANALOG OUTPUT 8 MODBUS 9 CHANNEL ENABLE 9 SENSOR SETUP 10 DO Sensor 10 SS SENSOR 12 pH SENSOR 14 ORP SENSOR 15 TEST Mo...

Page 3: ...o 122 degree Fahrenheit range It incorporates self cleaning optics via air or water jet The Model 15 TSS sensor has been designed for medium ranges 0 to 30 000 mg l as commonly found in aeration basin...

Page 4: ...older without a pH or an ORP cartridge will void the warranty WARNING Before opening analyzer cover switch off the analyzer line power at the circuit breaker to avoid risk of shock Line power is prese...

Page 5: ...tails The 1 analog output is labeled I1 C1 and the 2 analog output is labeled I2 C2 and so on Each analog output may be assigned to any sensor channel The Analog Outputs for the add on channels are lo...

Page 6: ...yzer the analyzer will display a configuration message The configuration message for the Model 15 15L TSS sensor is Zero sensor These messages will appear whenever the sensor is changed While in the R...

Page 7: ...an relays will be energized CLEAN RECOVERY TIME defines how long the reading holds after the clean cycle has ended Note Do not attempt to adjust relay set points values until a working sensor has been...

Page 8: ...or being cleaned for the programmed clean jet time For channels 3 4 a second CA 2 compressor can be connected in series with the first In CA4 4 channel clean system Clean mode the compressor is turned...

Page 9: ...Comm Mode defines the communications mode as RTU or TCP Appendix A describes the Modbus protocol implementation in the MPA 48 CHANNEL ENABLE When the CHANNEL ENABLE option is selected from the SETUP...

Page 10: ...GICAL FOULING USE OF THIS CALIBRATION METHOD WILL RESULT IN UNRELIABLE RESULTS The sensor must be stable in the water to be used as a reference before beginning this procedure From the SENSOR SETUP me...

Page 11: ...ng parameter and display the result as D O in PPM If this result matches the reference simply press ENTER to exit Otherwise use the arrow keys to adjust the reading to match the reference value and th...

Page 12: ...are only specified over a range of 50 of the user s point of calibration Accuracy will be 5 of the current reading or 2 mg l whichever is greater Repeatability will be 1 of the current reading or 2 mg...

Page 13: ...s been properly zeroed in clean water the analyzer will read values that are typical for an average waste treatment plant No absolute accuracy is guaranteed after this procedure but the numbers will i...

Page 14: ...have a short shelf life typically 3 months which must be considered when ordering One Point Calibration Method Select ONE POINT CAL from the setup menu Submerge the sensor in the buffer solution Press...

Page 15: ...the platinum The European convention reverses the polarities ORP OFFSET Calibration of an ORP electrode is normally accomplished by equating millivolt levels to concentration This may be accomplished...

Page 16: ...0mA on the selected analog output Use the UP and DOWN arrows keys to adjust the output then press the ENTER key to save TEST RELAYS This option will test the setpoint and cleaning relays Setpoint rela...

Page 17: ...SENSOR ERROR Model 10 only This error message will be displayed if the sensor s electronics become faulty Call the factory for assistance Zero Sensor Model 15 15L only The analyzer is indicating that...

Page 18: ...xceed one year Model 15 15L TSS Sensor The sensor must be kept clean for accurate readings Normally the jet clean system will adequately perform this function However the sensor should be retrieved an...

Page 19: ...ectrode Successful long term storage of an InsiteIG electrode depends entirely upon the care taken to assure that the glass and reference junction remain immersed in the recommended storage solution E...

Page 20: ...period Call the factory at 985 639 0006 for a return authorization number for traceability Mark the package to the attention of the R A number and address it to the factory at 80 Whisperwood Blvd Sui...

Page 21: ...The address field contains one byte Valid slave device addresses are in range 1 to 247 decimal Function code field The function code field contains one byte See the section titled Function codes suppo...

Page 22: ...2 high order byte...

Page 23: ...ex Slave Address 01 Function 01 Starting Address Hi 00 Starting Address Lo 00 No of Relays Hi 00 No of Relays Lo 08 CRC The coil status in the response message is packed as one relay per bit of the da...

Page 24: ...surement 0012 Channel 7 status 0013 Channel 7 primary measurement 0014 Channel 7 secondary measurement 0015 Channel 8 status 0016 Channel 8 primary measurement 0017 Channel 8 secondary measurement 002...

Page 25: ...d the units for temperature are tenths of C The Model 52 sensor will report ORP as the primary measurement and the secondary measurement is undefined The units for ORP are mV with a 2000 mV bias to ma...

Page 26: ...48 which can be written to When any value is written to this register a clean cycle is initiated The address of the demand clean cycle register is 238C hex Below is an example of a request for a deman...

Page 27: ...ion 11 CRC The normal response of the MPA 48 is shown below Field Name Example hex Slave Address 01 Function 11 Byte Count 0A Slave ID 30 Run status 00 Off FF On Ch 1 sensor type 00 Model 10 Ch 2 sens...

Page 28: ...function code field of the response In an exception response the MPA 48 sets the MSB of the function code to 1 This makes the function code value in an exception response exactly 80 hexadecimal higher...

Page 29: ...tube with a 70 psi rating customer supplied connects the sensors to the compressor assembly Quick disconnect fitting are supplied on both the sensor heads and compressor The tubing length should be a...

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Page 44: ...Suite 107 Slidell LA 70458 InsiteIG 80 Whisperwood Blvd...

Page 45: ...1550 W Lindburg Dr Slidell LA 70458 Insite IG...

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