TPE Series 1000/2000 The CIU 100 solution is a box with a power supply module and a • CRE/CRNE/CRIE CIM 100 LON module. It can either be mounted on a DIN rail or • on a wall. See fig. 2. •...
3. Installation The LON module is programmed on delivery. This means that the application program will start when the power supply is switched The customer has to install the network, including assignment of module addresses, and make the required bindings.
The XIF file can be found on the CD-ROM with this functional The screen must only be connected to the screen profile. terminal of the CIM 100 LON module. See fig. 4, Note pos. 3. The cable screen must never be connected to earth via the earth clamp.
4.2 Registration in a LON network E-pumps with a CIM 100 LON module are registered by a LON network in one of these ways: • Service pin • Bar code label. Service pin When the service pin push-button of the module is activated, the module will send a unique 48 bit ID code (Neuron ID) which is registered in the LON network.
5. Considerations when installing the E-pump or Hydro Multi-E Flow has duplicate readouts (nvoFlow, nvoFlowF). Both NVOs are active at all times. For an E-pump with a maximum flow higher than 650 m /h, the nvoFlow will display the invalid value (655.35 m /h, 0xFFFF) for pump flows above this limit.
6. Power-on behaviour A Grundfos LON module is designed to run with the following LON configuration: • Node ID: 1 • Subnet ID: 1 • Domain ID: 00:00:00:00:00:00 (6 bytes). The LON module will immediately start operating with these settings on the LON network when the power supply is first switched on.
7. SNVT/UNVT details Network variables of the node object are described in section 12. Node object functional block details. 7.1 Network variable inputs NV # Name SNVT type SNVT index Description nviPumpSetpoint SNVT_switch Setpoint for normal operation nviPumpOpMode SNVT_hvac_mode Requested operating mode nviPumpOvdStop SNVT_switch Pump override stop command...
8. SCPT/UCPT details 8.1 Configuration properties SCPT name NV name SCPT index Associated NVs Description Type or SNVT SCPTmaxSendTime Maximum period of time that will elapse before the nciSndHrtBt nv3, nv4, nv5, nv13 functional block automatically updates the SNVT_time_sec (107) associated network variables.
9. Application examples 9.1 Complete LON-based system Any HVAC unit can use the pump object, either as an actuator where the pump speed is used to control the flow or pressure in the HVAC application, or the pump can be used as an intelligent device which can maintain a constant pressure in the system.
HVAC_OFF. In this way, the pump can be controlled via the analog and digital inputs (AI/DI) on the pump if it has been set up to do so with the Grundfos R100 remote control. Pump status as well as pressure and flow readings can still be...
9.3 Twin-head pump functionality with LON module and two single pumps With the LON module, it is possible to use a twin-head pump setup for two single pumps as shown in fig. 9. LON controller LON Controller Twin-pump logic Twin Pump Logic nvoSetpoint Pump1 nvoSetpoint Pump2 nviPressurePump1...
10. Override functionality The pump controller profile includes network variable inputs to The pump will not return to normal setpoint control until all manually override the operation of the pump. A valid value on any manual override inputs are invalid. The override priority can be of these variable inputs changes the pump to override mode.
Pump setpoint nviOvdPress, nviOvdSpeed, nviPumpOvdStop. high limit After power-up, a GRUNDFOS MAGNA or UPE Series 2000 pump will operate with the setpoint (and operating mode) of the remote settings of the pump until a valid input is given to any of the following network variables: nviPumpSetpoint, nviPumpOpMode, nviOvdPress, nviOvdSpeed, nviPumpOvdStop.
When the mode is HVAC_AUTO, the nviPumpSetpoint defines 11.2 Requested pump operating mode the setpoint of the pump. network input SNVT_hvac_mode nviPumpOpMode; When the mode is HVAC_MRNG_WRMUP or This network variable input is typically used by a supervisory HVAC_PRE_COOL, the pump operates at maximum capacity. controller to override the pump controller operating mode.
11.4 Actual setpoint network output SNVT_lev_percent nvoActSetpoint; This network variable output provides the actual pump setpoint as a percentage of the effective maximum-setpoint value (pump- specific setpoint high limit). This value makes it possible to monitor the influence that the control algorithm of e.g. proportional-pressure control has on the setpoint.
E-pump to suit the needs of the constant-pressure mode. installation in the most effective way. DCM_FLOW_CONST is only available for GRUNDFOS MAGNA pumps with a remote flow sensor connected via the LON network or TPE Series 1000 or CRE pumps with a flow sensor.
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FLOW_CONST TEMP_CONST PRESS_AUTO Pressure ● ● Flow ● ● Temperature ● ● Control modes for TPE Series 2000, UPE Series 2000, GRUNDFOS MAGNA Pump type SPEED_CONST PRESS_CONST PRESS_COMP FLOW_CONST TEMP_CONST PRESS_AUTO TPE Series 2000 ● ● ● UPE Series 2000 ●...
11.7 Pump override stop command 11.9 Override pressure setpoint network input SNVT_switch nviPumpOvdStop; network input SNVT_press nviOvdPress; This network variable input provides a manual override function This network variable input provides an override request and a to stop the pump, typically from a supervisory controller. The pressure setpoint, typically from a supervisory controller.
This input will only have effect when the LON module is used with pump can be adjusted by means of the configuration properties a GRUNDFOS MAGNA pump. For other pump types, this input nciKp, nciTi and nciTs. These configuration properties, including will be ignored.
This input will only have effect when the LON module is used with can be adjusted by means of the configuration properties nciKp, a GRUNDFOS MAGNA pump. For other pump types, this input nciTi and nciTs. These configuration properties, including will be ignored.
11.12 Pump status, diagnostic information network output SNVT_dev_status nvoPumpStatus; network output SNVT_state nvoPumpStatusOld; This network variable output provides detailed diagnostic information on the status of the pump controller. nvoPumpStatusOld holds information identical to nvoPumpStatus. It is added for backwards compatibility, and we do not recommend it for new designs.
For UPE Series 2000, the value must change more than 0.2 For product availability, see overview on page 36. 11.19 Pump speed • For GRUNDFOS MAGNA, the value must change more than 0.3 m network output SNVT_rpm nvoSpeed; • For TPE Series 1000/2000, the value must change more than This optional network variable output provides the pump speed.
11.21 Runtime 11.24 Heat energy metering network output SNVT_time_hour nvoRuntime; network output SNVT_elec_kwh nvoHeatEnergyCnt; This network variable output provides the total number of network output SNVT_power_kilo nvoHeatPower; operating hours of the pump. After 65,535 hours, the counter is network output SNVT_temp_p nvoHeatTempDiff; reset and will restart from zero (0).
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Pump faults, TPE Series 1000 and 2000, CRE, CRNE , CRIE, NBE, NKE, CHIE, MTRE, CUE, GRUNDFOS MAGNA Bit name Bit No Description Corresponding warning/alarm on the R100 nvoPumpFault nvoPumpFaultOld Undervoltage (40) Undervoltage transient (41) sf_voltage_low Bit 0 Supply voltage is too low.
(not visible on the R100) df_sensor_failure Bit 14 Sensor failure. Differential-pressure sensor defective Additional fault information can be retrieved with the Grundfos 11.27 Liquid temperature R100 remote control. network output SNVT_temp_p nvoFluidTemp; When transmitted This network variable output provides the pumped-liquid This value is transmitted immediately when one of the bits has temperature.
11.29 Remote temperature 2 11.32 Power consumption in watts network output SNVT_temp_p nvoRemoteTemp2; network output SNVT_power nvoPower; This network variable output provides the temperature measured This optional network variable output provides the actual power somewhere in the system with a temperature sensor connected being consumed by the pump.
11.36 Send heartbeat 11.39 Maximum flow limit network input SNVT_time_sec nciSndHrtBt; Network input config SNVT_flow_p nciFlowHighLim; This network configuration property input sets the maximum This configuration property defines the maximum limit of the flow period of time that will elapse before the functional block of the pump.
11.40 Pump characteristic network input config SCPTpumpCharateristic nroPumpChar; This read-only configuration property input provides the basic characteristic data for the pump. For further technical details, see installation and operating instructions for the relevant pump or Hydro Multi-E. The configuration parameter consists of three variables. Valid range The valid ranges of the supported pump characteristics are shown below.
11.43 Remote flow-sensor minimum value 11.46 Ti SCPTminRemoteFlowSetpoint cp_family UCPT_Ti cp_family nciTi; nciRemMinFlow; Basic network variable type for Basic network variable type for SCPTminRemoteFlowSetpoint: SCPTminRemotePressureSetpoint: SNVT_time_sec. SNVT_flow_p. This network configuration property input defines the value of Ti This network configuration property input provides the minimum in the PI controller.
12. Node object functional block details 12.3 Location label network input SNVT_str_asc nciLocation; This configuration property input can be used to provide the location of the functional block (or device). Valid range nv1 nviRequest nvoStatus Any NULL-terminated ASCII string of 31 bytes total length SNVT_obj_request SNVT_obj_status (including NULL).
13. Manufacturer-specific variables 13.1 Grundfos command network input UNVT_GF_cmd nviGrundfosCmd; This manufacturer-specific network variable input provides the function to request a particular information string from the E- pump. This string contains information about node software version and date which can be used when downloading new software to the node.
The following table gives an overview of network variables and their availability for the specific pumps. Product availability For product availability, see overview on page 36. TPE Series 1000 and 2000, CRE, CRNE, CRIE, NBE, NKE, CHIE, MTRE UPE Series GRUNDFOS Product availability 2000 MAGNA 3-phase 3-phase 1-phase 0.55 - 7.5 kW...
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TPE Series 1000 and 2000, CRE, CRNE, CRIE, NBE, NKE, CHIE, MTRE UPE Series GRUNDFOS Product availability 2000 MAGNA 3-phase 3-phase 1-phase 0.55 - 7.5 kW 11-22 kW nciRemMinFlow ● nciRemMaxFlow ● nciFlowHighLim nciKp ● nciTi ● nciTs ● 3: Only available on MAGNA3.
15. Fitting a sensor Applies to TPE Series 1000, CRE, CRNE, CRIE, NBE, NKE, CHIE, MTRE and CUE pumps. When fitting a sensor to the pump, it is necessary to know the range limits for the SNVTs in this profile and the range for sensors connected to the pump.
16. Device resource files The LON module contains UNVTs and UCPTs. Therefore, Grundfos is supplying DRFs. If the DRFs are used, the right formatting and type definition will be achieved. The DRFs can be found on the CD-ROM with this functional profile.
4. The service LED (LED1) flashes every c) The CIM 100 has not been installed. Install the CIM 100 by means of a LON second. installation tool such as LonMaker. 5. The E-pump does not react to changes a) The CIM 100 does not support the E- Contact the nearest Grundfos company.
18. Grundfos alarm and warning codes This is a complete list of alarm and warning codes for Grundfos products. Not all codes apply to all Grundfos products. Code Description Code Description Code Description Signal fault, bearing temperature Leakage current Fault, speed plug...
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Code Description Code Description Code Description Bearing temperature high (Pt100), Discharge valve leakage Pilot pump alarm middle bearing Bearing temperature high (Pt100), Alarm, general-purpose sensor Suction valve leakage bottom bearing high Motor bearing temperature high Alarm, general-purpose sensor Vent valve defective (Pt100) in drive end (DE) Motor bearing temperature high Undervoltage...
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Norway Turkey Siu Wai Industrial Centre Phone: +387 33 592 480 GRUNDFOS Pumper A/S GRUNDFOS POMPA San. ve Tic. Ltd. Sti. 29-33 Wing Hong Street & Telefax: +387 33 590 465 Strømsveien 344 Gebze Organize Sanayi Bölgesi 68 King Lam Street, Cheung Sha Wan www.ba.grundfos.com...
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