Danfoss m2 User Manual

16 Manual RS.8A.N5.02 © Danfoss 10-2007 m2 Version 3.11
Setting the Point Details
Selecting a Point Number
Name
Setting the Point Type
Setting Temperature Units
Setting Date Format
Enter the installation name using the ‘ ’ or ‘ ’ keys to cycle through the
character list and the ‘ ’ or ‘ ’ key to move the cursor left or right respectively.
You can use the ‘ ‘ and ‘ ’ keys together to delete the character before the
cursor. When the installation name is complete, press ‘↵’, then ' ' to return
to the Setup Menu. Next time you display the Point Overview screen the
installation name will appear at the top of the screen.
The m2's temperature unit of measurement can be set to either fahrenheit or
centigrade. To select the temperature unit, press the '↵' key to move the active
eld box around the 'temperature units' eld, then use the ‘ ’ or ‘ ’ key to
toggle between fahrenheit and centigrade.
The date format of the m2 unit can be set to either 'DD/MM' or 'MM/DD'. To
select the date format required, press the '↵' key to move the active eld box
around the 'temperature units' eld, then use the ‘ ’ or ‘ ’ key to toggle
between 'DD/MM' and 'MM/DD'.
To set up the details of an individual point, select the Point Setup option from
the Setup Menu. The Point Setup screen is displayed with the point number
displayed in the top left hand eld.
To select a dierent point number, use the ‘ ’ or ‘ ’ key. As each number is
selected, the settings for the selected point are displayed.
To set the name of an individual point, ensure that the cursor is on the correct
point number and press ‘↵’. The cursor will move to the Name eld. Enter the
installation name using the ‘ ’or ‘ ’ keys to cycle through the character list
and the ‘ ’ or ‘ ’ key to move the cursor left or right respectively. A maximum
of 18 characters can be entered into this eld.
You can use the ‘ ‘ and ‘ ’ keys together to delete the character before the
cursor and ‘ ‘ to change case. When the installation name is complete, press
‘↵’. The edit box will move onto the next eld.
To set the point type, repeatedly press ‘↵’ to cycle through the elds until the
Type eld is highlighted. The input type code refers to the input connected to
that point. This can be altered by using the ‘ ’ or ‘ ’ keys to scroll through the
list of available types, which are dened as follows.
O No input connected
RTD PT1000 temperature probe (-100 to +100°C) PT1000 Version Only
PT1 Low temp. thermistor probe (-80 to 0°C) Thermistor Version Only
PT2 Standard thermistor probe (-40 to +40°C) Thermistor Version Only
PT3 High temp. thermistor probe (0 to +100°C) Thermistor Version Only
EKS EKS111 probe (-35 to +85°) PT1000 Version Only
Low Not applicable
Eno Equipment (normally-open)
Enc Equipment (normally-closed)
Dno Defrost interlock (normally-open)
Dnc Defrost interlock (normally-closed)
420 4-20 mA input*
Cf1 Programmable curve No.1 - input is cross-referenced
to a table held in memory.
Cf2 Programmable curve No.2 - input is cross-referenced
to a table held in memory.
Cf3 Programmable curve No.3 - input is cross-referenced
to a table held in memory.
Cf4 Programmable curve No.4 - input is cross-referenced
to a table held in memory.

Danfoss m2 Specifications

General

Brand	Danfoss
Model	m2
Category	Control Systems
Language	English