Danfoss AK-SM 350 User Manual Download

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Monitoring unit with alarm

function and data collection

AK-SM 350

Manual

Summary of Contents for AK-SM 350

Page 1: ...Monitoring unit with alarm function and data collection AK SM 350 Manual...

Page 2: ...anel but if there are a lot of names and settings they can be entered using the AK ST type software This software must be loaded on to a PC If there is more than one AK SM 350 that is to be programmed...

Page 3: ...or more of the measuring points can be a gas detector The gas detector is connected to the data communication after which it will send the measured value to the monitoring unit If the threshold value...

Page 4: ...re information Escape Goes back to the display readout Navigation The arrow keys change what is highlighted in the display Values can be changed Enter executes a selection When an arrow is shown on th...

Page 5: ...display This second press acknowledgement can be blocked with a password An alarm symbol will appear in the overview display for the point in question The LED by the alarm button will flash The built...

Page 6: ...minutes Data capacity 12 MB flash Recording of all data from all measuring points for one year at 30 minute intervals Last 200 alarm warnings Battery backup Button cell for clock function 2032 Power s...

Page 7: ...ter cable 3 m parallel 080Z8401 Modem cable 080Z0261 Ordering Power supply 230 V 10 15 50 60 Hz 5 VA Connection PT 1000 ohm at 0 C or PTC 1000 ohm at 25 C or Digital On Off signal or Standard 4 20 mA...

Page 8: ...unit should be positioned as follows At eye level Not in direct sunlight Nowhere strong light can cause reflections on the display Not in extreme temperatures or anywhere damp Not close to sources of...

Page 9: ...o 10 V However if there are pulse readings they must be linked up to nos 1 or 2 1 Supply voltage The supply voltage must be 230 V AC or 115 V AC At connection the changeover switch must be set to the...

Page 10: ...utput reading pulse recording Only measuring points 1 and 2 can be used for output readings These inputs are designed for fast on off changes Pulses are measured in accordance with DIN 43864 The signa...

Page 11: ...an m2 is provided with three jumpers which can short circuit the associated pins All three jumpers are fitted in the factory which means that the address is the same on all units Move one or more pin...

Page 12: ...per Addressing Every EKC controller must have an address set in the EKC menu system This address will then be recognised by the AK SM 350 BUT this is provided that the address has not already been def...

Page 13: ...etting up the unit or when carrying out service The PC must have the AK service tool program uploaded If text for individual points needs to be entered it would be a good idea to use a PC connection I...

Page 14: ...ollers and the wireless unit must have an address set or to check that the power is turned on before the scan function is enabled 5 Select Point setup 6 Set all points Use data from a table like the o...

Page 15: ...osition you can move to the next or previous point or display by pressing the right arrow or left arrow This is the overview display that shows all the defined readings Here each point is represented...

Page 16: ...the individual points and func tions are carried out This screen is described from page 20 onwards Name and point number Symbol illustrating the operating situation of the point Temperature values Va...

Page 17: ...Day is selected the controller will always be in daytime operation If Night is selected the controller will always be in night time operation Reference point see Mode auto The point which the overrid...

Page 18: ...ndividual control lers Starting a defrost manually By pressing Enter you start a defrost in all the controllers in the group Coordination Select Yes if the whole group can only start cooling once the...

Page 19: ...during regulating this can be done with a contact function on an input Set the point number that follows the switch signal Pack control Set the address belonging to the group of controllers on the pac...

Page 20: ...ed When the function is started the monitoring unit will scan the data communication and register which controllers are at which addresses The results can be viewed in the network list Language This i...

Page 21: ...ich units the various readings will be shown in SI Bar and Kelvin K C US Psi and F Danfoss SI Bar and C pt is no different to the SI setting Service password A password can be entered if you need to l...

Page 22: ...wn for a few seconds af ter which the display moves on to the next point When all points have been displayed the readout starts again from the beginning With the setting Off the point required will be...

Page 23: ...e other types can be found immediately afterwards Some of the settings are the same regardless of type 1 Select a point A point which is highlighted is shown on the top line Here it is number 1 If you...

Page 24: ...ty you will get a configuration error See overleaf 7 The measuring point s address on the data communication There should only be one setting here if the reading is produced with one of the three data...

Page 25: ...efrost signal 18 Temperature reading offset Corrections to the sensor signal can be made here The correction is used when the sensor wires are long 19 Is there a configuration error The value on this...

Page 26: ...you set the value that will be presented when the input signal is at its highest max 10 V or 20 mA Readout at min signal This is where you set the value that will be presented when the input signal is...

Page 27: ...ital input was selected in point 3 Digital contact function Defination of contact This is where you set whether the function should be active when the input signal is recorded as closed or open This l...

Page 28: ...comprehensible KWh scaling factor pulses per KWh Start value Reset reading This is where you select a start value or reset the accumulated value of the power meter On the next line you can see the dat...

Page 29: ...value is exceeded Two alarm limits can be set A high is when the critical limit is reached This is when the alarm is transmitted A slightly lower threshold will also generate an alarm but this alarm...

Page 30: ...tion 2 is required Or it is a compressor or condenser control and a readout of the condenser control is required 3 When it is a refrigeration application control for three sec tions 4 When it is a ref...

Page 31: ...lects readings from the Power meter function The readings that are collected can either be the daily or the weekly power meter reading The collected reading is summarised in the log point Start Stop L...

Page 32: ...Modem baudrate The baudrate setting can be changed if this is necessary The settings 9600 and 19200 are available in addition to the settings shown Default 38400 Once one or more alarm routes have be...

Page 33: ...the function should be set to Off Alarm priority to be tested In addition to the settings shown Log only and Disabled are also available I m alive alarm This function will send an I m alive alarm to t...

Page 34: ...this example Yes is selected With the setting Yes the bottom five lines are visible in Route display The lines contain Night functions Primary destination In this example Buzzer is chosen i e the int...

Page 35: ...destination Buzzer in monitoring unit Remote destination via SMS Data can be set on up to four destinations that are to be connected via a modem or TCP IP The settings are described overleaf Will onl...

Page 36: ...ct how the connection is to be established Settings can only be made in Disabled mode Ethernet When the connection is to be via Ethernet the following settings apply Name Type in the desired name The...

Page 37: ...y calls the monitoring unit The dial back function is enabled The connection is broken After a short while the monitoring unit itself rings the set desti nation The destination can then retrieve logs...

Page 38: ...ontinuously enabled at alarms The buzzer is not disabled until the alarm button on the front panel is enabled and set alarm is acknowledged 2 With a setting greater than 0 the buzzer will be active fo...

Page 39: ...t you can see the settings that appear if weekly has been chosen The time of day of the print outs Set the time The day of the week of the print outs Set the day Data concentration With this function...

Page 40: ...relays in the unit They can be used for 2 of the follow ing Modem relay Watchdog relay Alarm relay Modem This function turns the modem off and on every six hours If the function is used one of the re...

Page 41: ...outes This function belongs with the Watchdog function and will stop the interval activation of the relay if the following is in evidence The modem cannot forward an alarm The modem cannot forward an...

Page 42: ...make sure that someone does something about it to correct the error Later on when the error has been rectified the alarm shown will be cleared from the Active alarms screen But you will always be abl...

Page 43: ...rintout options Start printing If you would like another time period than the one suggested by the monitoring unit the period can be changed Current state of all points Selected graphs Alarm history H...

Page 44: ...vertical line by pressing the left arrow or right arrow You can follow the position of the line in the top line This is where the date and time is given On the left of the date you can see the corres...

Page 45: ...er This function is an option but is only relevant if controllers or functions have been installed that can receive the signals in question Or if external alarm destinations have been cre ated for whi...

Page 46: ...frost 10 Repeat procedure for any other defrost groups To the end user This function is an option but is only relevant if controllers or functions have been installed that can receive the defrost sign...

Page 47: ...and software version and con tinue by clicking OK An example is shown on the right 3 Settings Enter the settings as shown on the following pages 4 Save Once you have finished entering the settings on...

Page 48: ...urther to the right and may contain more details The following pages show the settings for the individual sections General 1 Select the section you want to set up the section is shown with a red borde...

Page 49: ...om middle A secondary display Right hand side Secondary display e g alarm limits and time delay Examples To display the temperature select TEMP To display the pressure select PRESSURE For numerical va...

Page 50: ...ess to More details You can specify what is shown here in the Setting parameters field 1 Click on the Add setting parameter button 2 Select a parameter 3 Give it a name 4 Select a display type 5 Defin...

Page 51: ...limit Alarm delay High alarm text Low alarm text High alarm prio Low alarm prio Defrost point no Temp offset Config error no Defrost Suppress alarm Log setting Log sample rate Contr adress Input no A...

Page 52: ...S All rights reserved Validity This manual was prepared in December 2008 and is valid for the AK SM 350 with software version 1 7x The manual describes the setup and employment of the AK SM 350 when...

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Danfoss AK-SM 350, Manual

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