Related Manuals for Danfoss m2
Summary of Contents for Danfoss m2
- Page 1 Refrigeration and Air Conditioning Controls Manual Monitoring, Control and Alarm System R E F R I G E R A T I O N A N D A I R C O N D I T I O N I N G...
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Page 2: Table Of Contents
Setup Information Alphanumeric Character Set Configuring the System via the Key Pad Remote Controller Parameters Entering Characters in Edit Fields Numeric Only Fields Configuring The m2+ Via The Key Pad Diacritic Entry Setup Menu Type Entering the Passcode Input Source... -
Page 3: Introduction
To prevent accidents arising from improper handling, installation or operation, please read this manual carefully. Validity This manual was made in 10 - 007 and applies to m - Dual Comms with software version 3.11. m Version 3.11 Manual RS.8A.N5.0 © Danfoss 10-007... -
Page 4: System Overview
If a PC is connected either directly or via the modem, the alarms and monitor readings can be read and the set-up details can be changed remotely, using Danfoss Central Station software (refer to manual RS.8C.G for more information). This manual will simply cover the configuration and use of the m in monitoring and controlling a refrigeration installation. -
Page 5: Technical Data
Operates as a shift key to give extended functions with other keys. Menu Key Main Functions Use this key to select the main or previous menu from any other screen. Secondary Functions Cancels input data without storing in edit fields ('ESC' key). m Version 3.11 Manual RS.8A.N5.0 © Danfoss 10-007... - Page 6 Use this key to select an item from a menu or to enter a value and move the cursor to the next entry field ('↵' key). Secondary Functions Inhibits points, adds the Graph cursor to the Graph screen and selects points on the Overview screen. Manual RS.8A.N5.0 © Danfoss 10-007 m Version 3.11...
- Page 7 Ensure that mains power is disconnected before any maintenance is carried out. It is assumed that operators of the system will have adequate training on its use. Danfoss accept no liability for loss or damage caused by misuse of the equipment.
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Page 8: Operation Via The Key Pad
'Local' or 'Remote' alarms. - Local - alarms are raised based on m alarm settings. - Remote - alarms are raised based on controller alarm settings. Manual RS.8A.N5.0 © Danfoss 10-007 m Version 3.11... -
Page 9: Inhibiting A Point
Under normal circumstances these offsets (if required) will be entered at installation and should only be modified by Danfoss personnel. Any point which has an offset active will display the offset icon both the Point Detail and Point Overview screens. -
Page 10: Graphics
This value will increase over the sample period then reset to zero at the end. The ‘Pulsed Icon’ to the left of the display will change from each time a pulse is being received. Manual RS.8A.N5.0 © Danfoss 10-007 m Version 3.11... -
Page 11: Alarm Mode
When this mode is selected, the cursor on the Point Overview screen will cycle round all the activated points in turn, pausing for 3 seconds on each one so that the current status may be read. m Version 3.11 Manual RS.8A.N5.0 © Danfoss 10-007... -
Page 12: Point Detail Scan
The description shows the information relevant to each point. Similarly, each event is time and date stamped and the description shows the information relevant to each event. Note: This operation may take considerable time and paper. Manual RS.8A.N5.0 © Danfoss 10-007 m Version 3.11... -
Page 13: Software Version
Set the date of any Special Days (dd/mm) (5 Special Days maximum). The Special Days are used to override the normal weekday start and end times. Note: The Special Days will occur every year if they are not changed. m Version 3.11 Manual RS.8A.N5.0 © Danfoss 10-007... -
Page 14: Daylight Saving
Use this option to print out all setup information. From the Print Menu, select Setup Information the Setup Information option. The Printing in Operation screen is displayed and the data is sent to the printer. Manual RS.8A.N5.0 © Danfoss 10-007 m Version 3.11... -
Page 15: Configuring The System Via The Key Pad
The installation name is displayed on the Point Overview screen, the Alarm Setting Installation Name History screen, the Event History screen and on the various printouts. To set the installation name, select the Installation Name option from the Setup Menu. m Version 3.11 Manual RS.8A.N5.0 © Danfoss 10-007... -
Page 16: Setting Temperature Units
Programmable curve No.3 - input is cross-referenced to a table held in memory. Programmable curve No.4 - input is cross-referenced to a table held in memory. Manual RS.8A.N5.0 © Danfoss 10-007 m Version 3.11... -
Page 17: Selecting A Point Number
which sets the siren, dials out to a pager as well as the modem, etc. The alarm actions are as follows: Turns the alarm off. 1 - 8 Sets alarm actions 1 to 8. m Version 3.11 Manual RS.8A.N5.0 © Danfoss 10-007... -
Page 18: Setting The Log Action
(refer to relavent controller manual or the m Instructions RI.8B.M for the m+ units). If 'Echelon' has been specified for the Input Source, then this field is not accessible as it is set from the EKC controller. Manual RS.8A.N5.0 © Danfoss 10-007 m Version 3.11... -
Page 19: Input Type
This field is to set either the ‘Constant’ or ‘Peak’ value to be used as explained Mode previously. This field is to set the amount of pulses that is to be recieved from the power Pls/kWh meter per kWh. m Version 3.11 Manual RS.8A.N5.0 © Danfoss 10-007... -
Page 20: Export 0
Export If the Pulsed Input is being setup via Danfoss Central Station software, there is an extra field named ‘Export’ that can be used. This field is set if the points data is to be exported to AKM format for analysis by Power Focus or similar software. -
Page 21: Password Setup 1
(Only points that have been set as Timed or ON will be printed.) Sampling Rate Set this field to the frequency of sampling required for the graphs. m Version 3.11 Manual RS.8A.N5.0 © Danfoss 10-007... -
Page 22: Alarm Action Setup
Alarm Actions: Always OFF (Never trigger) Always ON (day and night) (Always trigger) ON during the day (Trigger during the day only) ON during the night (Trigger during the night only) Manual RS.8A.N5.0 © Danfoss 10-007 m Version 3.11... -
Page 23: Delay 3
- Tone only, Numeric and Alphanumeric. The message that is sent can also be defined. Note: Support for the TAP pager protocol is available in UK, France, Switzerland and Scandinavia. m Version 3.11 Manual RS.8A.N5.0 © Danfoss 10-007... -
Page 24: Dialout 4
For a message to be sent to a pager, two items of information must be supplied in addition to the Tap Pager server telephone number. The pager I/D, this is normally marked on the pager. The text message to be sent to the pager. Manual RS.8A.N5.0 © Danfoss 10-007 m Version 3.11... -
Page 25: Pager Info 5
123456\RAlarm at \S = \A\R This page info string would cause pager '13456' to receive a message in the form "Alarm at Danfoss Superstore = 24 Fresh Fish 6.4 Hi>6.0" The pager info field is limited to a maximum of 30 characters Finally, press ‘... -
Page 26: Setting Up A Curve Table 6
Ensure the point set-up and jumper link on the input terminal is set to 4-0 mA. When you have finished or to abandon the operation, press ‘ ’ to return to the Setup Menu. Manual RS.8A.N5.0 © Danfoss 10-007 m Version 3.11... -
Page 27: Modem Configuration
Selection of the required language will refresh the screen to display the Main Menu in the new language and will automatically adjust the range of Diacritics (accented characters) available in Edit Fields. m Version 3.11 Manual RS.8A.N5.0 © Danfoss 10-007... -
Page 28: Akm' Call Type 8
'AKM' Call Type Background The Danfoss AKM has been updated to allow it to receive alarms from m units. However the m alarm dialout procedure differs from the Danfoss Gateway in that it is not as tolerant of faulty telecommunication equipment. The m would make repeated calls to try to transmit the alarm message up to a maximum of 8. -
Page 29: Maintenance
CAUTION: This unit is fitted with rechargeable batteries, use only manufacturers replacements. Alphanumeric Character Set Full Character Set " & < > º m Version 3.11 Manual RS.8A.N5.0 © Danfoss 10-007... -
Page 30: Remote Controller Parameters
Remote Controller Parameters The controller's parameters can also be modified using a PC connected to the m running Danfoss Central Station software. Refer to manual RS.8C.G for more information. To configure a point to a m+, select the Point Setup option from the Setup Configuring The m2+ Via The Key Pad menu and then select a point number to be used. -
Page 31: Ekc
See controller data. air temperature. This shows the de- frost temperature. For a pack con- trol it could be: For a pack control it P0 bar could be: Pc bar m Version 3.11 Manual RS.8A.N5.0 © Danfoss 10-007... - Page 32 This will include overwriting any previous settings set to that point number. Ensure before logging a EKC controller onto a m system, that the address set is available in the m. If not available then change the address on the controller. Manual RS.8A.N5.0 © Danfoss 10-007 m Version 3.11...
- Page 33 Secndary Temp: Used to select the parameter to be displayed for the controller will be used. as secondary Other settings are those normally used for m. Other settings are those normally used for m. m Version 3.11 Manual RS.8A.N5.0 © Danfoss 10-007...
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Page 34: Alarm Action Setup
N: Action, but only for the night period The day and night definition is set using the display “SYSTEM TIME SETUP”. Modem Dial Out Settings Device: Settings Description Relay : Trigger: 000000000 Enables modem power control Manual RS.8A.N5.0 © Danfoss 10-007 m Version 3.11... - Page 35 , 7, 10 or 15 occurs A call is made to the following number, when action 1, , 3, 8, 9, 10 or 11 occurs. (However, 3 and 11 only apply during the daytime) m Version 3.11 Manual RS.8A.N5.0 © Danfoss 10-007...
- Page 36 Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alternations can be made without subsequential changes being necessary in specifications already agreed.