Danfoss MCX08M User Manual

Danfoss Electronics spa
Air Handling seq.- user manual
DKRCC.PS.RI.A1.02 / 520H4358 - Air Handling Seq. user manual - V 2.2
Produced by Danfoss Electronics spa Graphic Department, 10-2009
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4.4| Step control
If b11, b41, b71 = LIN STEP or VAR STEP or BIN STEP, coil is step controlled.
To activate the steps (e.g. electric resistances or rows), use the following outputs:
STEP CONTROL
Coil Type of output Output used
Coil1
digital output
b11
b12
b13
Coil1Step1
Coil1Step2
Coil1Step3
analog output bA1 Coil1
Coil2
digital output b21
b22
b23
Coil2Step1
Coil2Step2
Coil2Step3
analog output bA2 Coil2
Coil3
digital output b31
b32
b33
Coil3Step1
Coil3Step2
Coil3Step3
analog output bA3 Coil3
Tab 13_ [Coils control - Step control]
4.4.1| Linear step switch
If b11, b41, b71 = LIN STEP, coil is step controlled in a linear way.
When linear step switch is selected, you have to set the number of steps, 1..3, for each coil
LINEAR STEP SWITCH
COI Coils Min Max Default U.M. Text value
CL1 Coil 1
b12 Number of steps 0 3 2
CL2 Coil 2
b42 Number of steps 0 3 2
CL3 Coil 3
b72 Number of steps 0 3 2
Tab 14_ [Coils control - Linear step switch]
Linear step control is described in the following gure in case of 2 steps. Up to 3 steps are managed.
Fig 8 _ [Coils control - Linear step control]

Danfoss MCX08M Specifications

General

Brand	Danfoss
Model	MCX08M
Category	Controller
Language	English