Grundfos MAGNA 2000 Series Installation And Operating Instructions Manual
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Grundfos MAGNA 2000 Series Installation And Operating Instructions Manual

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Summary of Contents for Grundfos MAGNA 2000 Series

  • Page 2: Table Of Contents

    Installation ............................4 SNVT Details............................5 SCPT / UCPT Details......................... 6 Application example........................... 7 PumpController Functional-Block Details ..................9 Node object ............................32 Manufacture specific variables ......................34 Device resource files........................35 Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 2 of 35...

  • Page 3: General Description Of Magna-Lon

    1. General description of MAGNA-LON The LON-interface add on module for GRUNDFOS MAGNA (MAGNA-LON) will connect a GRUNDFOS MAGNA pump to a LON network. Via MAGNA-LON it is possible to control the pump and get pump status. control data MAGNA LON...

  • Page 4: Installation

    MAGNA has a yellow service LED that indicates various states of the interface. When is delivered it should only flash for a moment and then remain off. For further information see Echelon documentation. Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 4 of 35...

  • Page 5: Snvt Details

    SNVT_dev_fault Fault states of the pump nvoFluidTemp SNVT_temp_p Fluid temperature nvoPower SNVT_power Electrical power consumption in watts nvoEnergyConsum SNVT_elec_kwh Total energy consumption of the pump SNVT number is according to SFPTpumpController Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 5 of 35...

  • Page 6: Scpt / Ucpt Details

    SNVT_flow_p (161) UCPT_Ti nv10, nv11 Integral time for PI regulator nciTi SNVT_time_sec(107) UCPT_Ts nv10, nv11 sample time for PI regulator nciTs SNVT_time_sec(107) UCPT_Kp nv10, nv11 Gain for PI regulator nciKp SNVT_multiplier (82) Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 6 of 35...

  • Page 7: Application Example

    Local Control & Monitor Panel nviPumpCapacity nvoPumpSetpoint nviPumpSetpoint nvoPumpCapacity nviEffOpMode nvoPumpOpMode nviPumpOpMode nvoEffOpMode nvoOvdpress nviPumpOvdStop nviPumpStatus nviPumpStatus nvoPumpStatus nviOvdpress nvoPressure nviPumpFlow nvoFlow nviPumpPress Manual stop button nvoPumpSwitch Main control unit Figure 2 Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 7 of 35...
  • Page 8 The pump will not return to normal setpoint control until all manual override inputs are invalid. The priority of the various override inputs can be seen in Figure 3 Figure 3 Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 8 of 35...

  • Page 9: Pumpcontroller Functional-Block Details

    SNVT_temp SNVT_temp_p nvoPower nv22 SNVT_power nvoEnergyConsum nv24 SNVT_elec_kwh Configuration nc49 nciSndHrtBt nc239 nciRemMinPress nc48 nciRcvHrtBt nc240 nciRemMaxPress nc17 nciLocation nc241 nciRemMinFlow nc233 nroPumpChar nc242 nciRemMaxFlow nc238 nciControlMode Figure 4 Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 9 of 35...
  • Page 10 Specific Setpoint Limit ⎜ ⎜ ∗ ⎟ ⎟ ⎝ ⎠ Pump Specific Setpoint High Limit ⎛ ⎞ Remote Sensor Value ⎜ ⎜ ∗ ⎟ ⎟ ⎝ ⎠ Remote Sensor High Value Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 10 of 35...
  • Page 11 State Value Equivalent percent Requested speed STOP STOP 1 to 200 0.5 to 100.0% 0.5 to 100.0% 201 to 255 100.0% 100.0% Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 11 of 35...
  • Page 12 Default Value Default value is 50%, and pump is running, however the pump will poll this network variable at startup (if bound), to ensure correct startup value. Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 12 of 35...
  • Page 13 The pump cannot be controlled from the network, but will continue to monitor its outputs. HVAC_ECONOMY Energy saving: minimum-capacity mode -1 (0xFF) HVAC_NUL Invalid value Default Value Default value is HVAC_AUTO. This value will be adopted at power-up. Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 13 of 35...
  • Page 14 Morning cool-down: maximum-capacity mode HVAC_OFF The pump cannot be controlled from the network, but will continue to monitor its outputs. HVAC_ECONOMY Energy saving: minimum-capacity mode -1 (0xFF) HVAC_NUL Invalid value When transmitted Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 14 of 35...
  • Page 15 This value is transmitted immediately when its value has changed. Additionally, this network variable will also be transmitted as a heartbeat output on a regular basis as specified by the Maximum Send Time nciSndHrtBt configuration property. Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 15 of 35...
  • Page 16 This value is transmitted immediately when its value has changed. Additionally, this network variable will also be transmitted as a heartbeat output on a regular basis as specified by the Maximum Send Time nciSndHrtBt configuration property. Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 16 of 35...
  • Page 17 A negative value will be interpreted as 0%, and the nvoPumpStatus.pump_ctrl.setpt_out_of_range(“Setpoint out of range”) will be set(“1”). AValue of more than 100% will be interpreted as 100%, and the nvoPumpStatus.pump_ctrl.setpt_out_of_range(“Setpoint out of range”) will be set(“1”). Default value Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 17 of 35...
  • Page 18 A value above the Manufacturer-defined Setpoint High–Limit will be saturated to this value, and the the nvoPumpStatus.pump_ctrl.setpt_out_of_range(“Setpoint out of range”) will be set(“1”). Default value Default value is 0x7FFF (invalid value). The value will be adopted at power-up. Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 18 of 35...
  • Page 19 “not connected”. Default value Default value is 0x7FFF (invalid value). The value will be adopted at power-up and in case of not receiving an update within the specified receive heartbeat time. Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 19 of 35...
  • Page 20 “not connected”. Default value Default value is 0xFFFF (invalid value). The value will be adopted at power-up and in case of not receiving an update within the specified receive heartbeat time. Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 20 of 35...
  • Page 21 This value is transmitted immediately when its state has changed. Additionally, this network variable will also be transmitted as a heartbeat output on a regular basis as specified by the Maximum Send Time nciSndHrtBt configuration property. Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 21 of 35...
  • Page 22 Valid range 0 .. 65,534 revolutions/minute (1 RPM). The value 0xFFFF represents invalid data. When transmitted This value is transmitted immediately when its value has changed more than 107 rpm . Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 22 of 35...
  • Page 23 (0). Valid range The valid range is 0 .. 65535 hours (1 hour), ( 2730 days or 7.67 years). When transmitted This value is transmitted immediately when its value has changed. Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 23 of 35...

  • Page 24: Grundfos A/S, Dk-8850 Bjerringbro, Denmark

    Sensor failure dev_type.pump_ctrl.df_sensor_failure The shaded cells are supported by MAGNA-LON. Aditional fault info can be retrieved by using Grundfos remote control R100. When transmitted This value is transmitted immediately when one of the states has changed. Grundfos A/S, DK-8850 Bjerringbro, Denmark...

  • Page 25: Grundfos A/S, Dk-8850 Bjerringbro, Denmark

    After 65,535 kWh the counter resets to 0 kWh. Valid range 0 .. 65,535 kilo watt hour (1 kWh). When transmitted This value is transmitted immediately when its value has changed. Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 25 of 35...

  • Page 26: Grundfos A/S, Dk-8850 Bjerringbro, Denmark

    Valid range Any NULL terminated ASCII string of 31 bytes total length (including NULL). Typical default value The default value is an ASCII string containing all zeros ("\0"). SCPT reference SCPT_location (17) Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 26 of 35...

  • Page 27: Grundfos A/S, Dk-8850 Bjerringbro, Denmark

    Refer to Effective Device Control Mode (nvoEffControlMode) for details of the control modes. Valid range The valid range is the same as that of nvoEffControlMode. Typical default value The default control mode for a pump is DCM_PRESS_COMP (value=2). SCPT reference SCPTdeviceControlMode (238) Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 27 of 35...

  • Page 28: Grundfos A/S, Dk-8850 Bjerringbro, Denmark

    Maximum flow at maximum speed and pressure 0 <PumpChar.FlowMax> Figure 6 Default value The configuration property nroPumpChar is read only. The Pump Characteristic will be set according to the attached pump. SCPT reference SCPTpumpCharacteristic (233) Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 28 of 35...

  • Page 29: Grundfos A/S, Dk-8850 Bjerringbro, Denmark

    See Remote Pressure-Sensor Input (nviRemotePress). Valid range -3,276.8 .. 3,276.7 kiloPascal (0.1 kPa). The value 0x7FFF represents invalid data. Default value nciRemMinPress = 0x7FFF (invalid) SCPT reference SCPTmaxRemotePressureSetpoint (240) Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 29 of 35...

  • Page 30: Grundfos A/S, Dk-8850 Bjerringbro, Denmark

    See Remote Flow-Sensor Input (nviRemoteFlow). Valid range 0 .. 655,34 m³/h (0,01 m³/h The value 0xFFFF represents invalid data). Default value nciRemMaxFlow = 0xFFFF (invalid) SCPT reference SCPTmaxRemoteFlowSetpoint (242) Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 30 of 35...

  • Page 31: Grundfos A/S, Dk-8850 Bjerringbro, Denmark

    The valid range is 0.0 to 6,553.4 sec (0.1 sec). The value 0xFFFF represents invalid data Typical default value Default value is 0xFFFF (invalid value). The value will be adopted at power-up. Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 31 of 35...

  • Page 32: Node Object

    The shaded cells are supported by MAGNA-LON. RQ_NORMAL RQ_DISABLED RQ_UPDATE_STATUS RQ_SELF_TEST RQ_UPDATE_ALARM RQ_REPORT_MASK RQ_OVERRIDE RQ_ENABLE RQ_RMV_OVERRIDE RQ_CLEAR_STATUS RQ_CLEAR_ALARM *) RQ_ALARM_NOTIFY_ENABLED RQ_ALARM_NOTIFY_DISABLED RQ_MANUAL_CTRL RQ_REMOTE_CTRL RQ_PROGRAM 0xFF RQ_NUL *) this will reset pump alarms. Grundfos A/S, DK-8850 Bjerringbro, Denmark Page 32 of 35...

  • Page 33: Grundfos A/S, Dk-8850 Bjerringbro, Denmark

    Electrical fault detected in pump unable_to_measure The MAGNA-LON add on module is not properly connected, more information might be retrieved using GRUNDFOS R100. comm_failure failure fail_self_test self_test_in_progress locked_out manual_control MAGNA-LON add on module is not able to control the pump (Pump...

  • Page 34: Manufacture Specific Variables

    This manufacturer specific output network variable provides the mechanism to get a information string from Grundfos products. This string contains information about node software version and date, which can be used when downloading new software to the node. This string is the result from nviGrundfosCmd.

  • Page 35: Device Resource Files

    9. Device resource files MAGNA-LON contains UNVTs and UCPT’s (User Network Variable Types), therefore Grundfos is supplying DRF (Device Resource Files). If the DRFs are used, the right formatting and type-definition will be achieved. The DRFs can be found on the same disk as this document. The files can be installed by copying the files to e.g.
  • Page 36 Telefax: +66-2-744 1775 ... 6 Telefax: +420-585-438 906 40150 Shah Alam Turkey Selangor Finland GRUNDFOS POMPA SAN. ve TIC. LTD. STI Phone: +60-3-5569 2922 OY GRUNDFOS Pumput AB Bulgurlu Caddesi no. 32 Telefax: +60-3-5569 2866 Mestarintie 11 TR-81190 Üsküdar Istanbul Piispankylä...
  • Page 37 Being responsible is our foundation Thinking ahead makes it possible Innovation is the essence 60 15 26 0904 Repl. 60 15 26 1103 www.grundfos.com...

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