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10. Index

The index contains all objects in the BACnet profile for MIXIT. The
objects are divided by function, for example "System alarm/warning
status and reset".

10.1 BACnet device object

The following properties are supported in the device object.

Property identifier

Data type

Description

Access

Object_identifier

BACnetObjectIdentifier

Device Object Instance Number

Object_name

Character string

Device Object Name

R/W

Object_Type

BACnetObjectType

Device

System_Status

BACnetDeviceStatus

Operational

Vendor_Name

Character string

Grundfos

Vendor_Identifier

Unsigned16

227

Model_Name_Family

Character string

Grundfos product family. This will
show the Grundfos pump model
to which the MIXIT unit is
connected to.

Model_Name_type

GrundfosUnitType

Grundfos product type number.

Model_Name_version

GrundfosUnitVersion

Grundfos product version number.

Firmware_Revision

Character string

Revision number of the BACnet
firmware in the MIXIT unit.

Application_Software_Version

Character string

Software build date, DD-MM-
YYYY.

Location

Character string

The user can enter a location
here (maximum 200 characters).

R/W

Description

Character string

The user can enter a description
here (maximum 200 characters).

R/W

Protocol_Version

Unsigned

Actual revision of the BACnet
protocol.

Protocol_Revision

Unsigned

Actual revision of the BACnet
protocol.

Protocol_Services_Supported

BACnetServicesSupported

This indicates which standardised
protocol services are supported.

Protocol_Object_Types_Supporte
d

ProtocolObjectTypesSupported

This indicates which standardised
protocol object types are
supported.

Object_List

BACnetARRAY[N]ofBACnetObjec
tIdentifier

An array of objects available.

Max_APDU_length_Accepted

Unsigned

The maximum number of bytes
that may be contained in a single
APDU.

Segmentation_Supported

BACnetSegmentation

This indicates if segmentation of
messages is possible. It will
always read
NO_SEGMENTATION to indicate
that segmentation is not possible.

APDU_Timeout

Unsigned

This indicates the amount of time
in ms before timeout.

Number_Of_APDU_Retries

Unsigned

This indicates the maximum
number of times an APDU is to be
retransmitted.

English (GB)

Содержание BACnet IP

Страница 1: ...BACnet for MIXIT Functional profile and user manual GRUNDFOS INSTRUCTIONS...

Страница 2: ......

Страница 3: ...BACnet for MIXIT English GB Installation and operating instructions 4 3 Table of contents...

Страница 4: ...T unit was stopped from BACnet command but it has started again 22 9 6 The MIXIT unit does not start the pump when a start signal is given in BO 1 22 9 7 The MIXIT unit does not stop the pump when a s...

Страница 5: ...via fieldbus BACnet or Modbus and gives access to Grundfos BuildingConnect Professional The DYNAMIC and CONNECT upgrades can be combined 1 4 BACnet bus topology BACnet MS TP is a multi master system...

Страница 6: ...32 This number can be increased using repeaters Grundfos BACnet vendor ID 227 BACnet segmentation support No Character set support ANSI X3 4 Base definition for the widely used character code known as...

Страница 7: ...00 meters 2 3 Device Object Instance Number The Device Object Identifier value consists of two components a 10 bit Object Type bits 22 to 31 a 22 bit Instance Number bits 0 to 2 The Object Type is fix...

Страница 8: ...B 5 3 1 11 9 7 L N NC1 NO1 C1 NC2 NO2 C2 A Y B 5 3 1 11 9 7 TM071470 Pos Description 1 Ethernet RJ45 BACnet IP Modbus TCP 2 Configurable I O 3 Configurable I O 4 RS485 transceiver BACnet MS TP Modbus...

Страница 9: ...nsceiver Follow the instructions in Grundfos GO Remote See also 2 2 Cables 5 Cut in the termination resistor for line termination if the unit is set as the last station on the network Set the DIP swit...

Страница 10: ...the valve opening This can be useful when you want to degas the system or for other service purposes Control the valve opening via MO 1 ID Object name R W Description MO 1 Set Manual Valve Function W...

Страница 11: ...via fieldbus Enabling Set MV 0 Config Temp Setpoint Source Enum to 3 Set BO 0 Set Control Source to 1 AO 1 Set Outdoor Temperature Remote C W Outdoor temperature value via fieldbus Enabling Set MV 0...

Страница 12: ...s Supply flow limit Return temperature limit Thermal power limit Differential power limit Energy monitor Related information 7 2 Temperature controller 7 3 Underfloor overheat protection 7 4 Coil preh...

Страница 13: ...er The gain Kp and integral time Ti are preset from factory However if the factory setting is not the optimum setting you can change the gain and integral time 1 Set the gain Kp within the range from...

Страница 14: ...verheat protection 8 Shut down due to removal of start signal 9 Auto tuner on 10 Valve 100 open for backup 11 Return temperature control 7 4 2 Setting frost protection The function can be active only...

Страница 15: ...trol modes AV 9 Config Pump Speed Duty Point R W Desired speed for constant speed control mode Depending on pump model the minimum speed may be larger than the minimum accepted speed at data point lar...

Страница 16: ...head where the proportional pressure curve crosses the pump curve for maximum speed 7 5 5 Setting the duty point for constant flow control mode The duty point is set via AV 8 flow duty point In this...

Страница 17: ...k temperature setpoint By default it is 40 C It can be changed via AV 6 If no outdoor temperature source is connected the product will give the warning code 125 in AI 0 except if the temperature sourc...

Страница 18: ...bottom of the screen Days are chosen when they are shown as green You can insert up to four time periods per day Delete a time period by holding and dragging it to the wastebin in the top left corner...

Страница 19: ...he MIXIT unit or the unit must be a MIXIT DYNAMIC See 7 1 Functions overview All limiters can run simultaneously The actual temperature setpoint can be monitored via AI 2 ID Object name R W Descriptio...

Страница 20: ...he product If the differential temperature limit is surpassed the MIXIT unit gives a notification by setting BI 9 to 1 All limiters can run simultaneously ID Object name R W Description BV 3 Config Pr...

Страница 21: ...slope Use the temperature buttons to adjust the offset and use the Up and Down buttons to adjust the slope of the curve Press Next or customise the heat curve see step B b Customised heat curve option...

Страница 22: ...hat the actual setpoint in AI 2 is the same as the registered remote setpoint in AI 0 2 Check if one or more limit functions are active Check if BV 0 BV 1 BV 2 and BV 3 are set to 1 If one or more lim...

Страница 23: ...ature sensor fault 127 System pressure sensor fault 157 Real time clock battery fault 169 Flow sensor fault 175 Supply forward temp sensor fault 176 Return temperature sensor fault 211 System pressure...

Страница 24: ...ter string Software build date DD MM YYYY R Location Character string The user can enter a location here maximum 200 characters R W Description Character string The user can enter a description here m...

Страница 25: ...Source R 0 Local control 1 Bus control Is 1 if the bus control is activated Activation of bus control is done via BO 0 10 2 2 System Start Stop and Status ID Object name R W Description BO 1 Set Start...

Страница 26: ...ote C R Actual value of remote temperature setpoint AO 1 Set Outdoor Temperature Remote C W Outdoor temperature value via fieldbus Enabling Set MV 0 Config Temp Setpoint Source Enum to 5 Set BO 0 Set...

Страница 27: ...alarms and warnings The data point is rising edge triggered 10 2 6 Date and time ID Object name R W Description AV 1 Config Product time and date R W Product time and date in Unix format seconds since...

Страница 28: ...simulation ID Object name R W Description AV 2 Set Simulation Event Code Enum R W Set alarm warning code to simulate AV 3 Set Simulation Event Sub Code Enum R W Set sub error code to simulate BO 5 Se...

Страница 29: ...he limit in AV 11 for extended time 3600 s The notification is not resettable but it will reset itself The supply flow limiter function is enabled and disabled with Grundfos GO Remote or BV 1 Config T...

Страница 30: ...ing energy in total lifetime Reset by BO 6 Reset Accumulated Counters AI 10 Data Cooling Power kW R Current thermal power for product running in cooling mode AI 11 Data Heat Temp Difference C R Numeri...

Страница 31: ...p C R Outdoor temperature measured at analog input The outdoor temperature sensor configuration is done via Grundfos GO Remote AI 27 Data Zone Air Temp C R Air temperature measured at analog input The...

Страница 32: ...a not expecting reply Used for data transmission where no reply is expected 07 Reply postponed Used by master devices to defer sending a BACnet data reply 12 Supported services BACnet Interoperability...

Страница 33: ...DM DDB B The MIXIT unit can provide information about its device attributes and respond to requests to identify itself I Am Who Has DM DOB B The MIXIT unit can provide address information about their...

Страница 34: ...a Ltd 6th Floor Aju Building 679 5 Yeoksam dong Kangnam ku 135 916 Seoul Korea Tel 82 2 5317 600 Fax 82 2 5633 725 Latvia SIA GRUNDFOS Pumps Latvia Deglava biznesa centrs Augusta Deglava iel 60 LV 103...

Страница 35: ...demarks displayed in this material including but not limited to Grundfos the Grundfos logo and be think innovate are registered trademarks owned by The Grundfos Group All rights reserved 2020 Grundfos...

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