Table of Contents
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Ordering
1. Controller
Type
Function
Controller for capacity control of MT com-
pressors, condensers, LT compressors and
AK-PC 783
cascade heat exchangers.
With oil management
2. Extension modules and survey for inputs and outputs
Type
Analog
inputs
For sensors,
pressure
transmitters
etc.
Controller
11
Extension modules
AK-XM 101A
8
AK-XM 102A
AK-XM 102B
AK-XM 103A
4
AK-XM 204A
AK-XM 204B
AK-XM 205A
8
AK-XM 205B
8
AK-XM 208C
8
The following extension module can be placed on the PC board in the controller module.
There is only room for one module.
AK-OB 110
3. AK operation and accessories
Type
Function
Operation
AK-ST 500
Software for operation of AK controllers
-
Cable between PC and AK controller
Cable between zero modem cable and AK controller /
-
Cable between PDA cable and AK controller
-
Cable between PC and AK controller
Accessories
Power supply module 230 V / 115 V to 24 V d.c.
AK-PS 075
18 VA
AK-PS 150
36 VA
AK-PS 250
60 VA
Accessories
External display that can be connected to the controller module. For showing, say, the suction pressure
EKA 163B
Display
EKA 164B
Display with operation buttons
AK-MMI
Graphic display with operation
-
Cable between display and controller
-
Cable between graphic display and controller
Accessories
Real time clock for use in controllers that require a clock function, but are not wired with data communication.
AK-OB 101A
Real time clock with battery backup.
Accessories
Communication modules for controllers where modules cannot be connected continuously
AK-CM 102
Communication module
AK-PC 783
Application
Capacity control on
cascade plant
On/Off outputs
On/off supply voltage
(DI signal)
Relay
Solid state
Low volt-
(SPDT)
age
(max. 80 V)
4
4
8
8
8
8
Capacity controller RS8GN202 © Danfoss 11-2013
Language
English, German, French, Dutch, Italian,
Spanish, Portuguese
Analog
outputs
High volt-
0-10 V d.c.
age
(max. 260V)
-
-
-
8
8
4
2
Application
AK-operation
AK - Com port
AK - RS 232
AK - USB
Supply for controller
Length = 2 m
Length = 6 m
Length = 0.8 m
Length = 1.5 m
Length = 3 m
To be mounted in an AK controller
Data communication for external extension modules
Code no.
080Z0196
Stepper
Module
Code no.
outputs
with
switches
For valves
For override
With screw
with step
of relay
terminals
control
outputs
-
080Z0007
080Z0008
080Z0013
080Z0032
080Z0011
080Z0018
x
080Z0010
x
080Z0017
080Z0023
4
080Z0251
Code no.
080Z0161
080Z0262
080Z0261
080Z0264
080Z0053
080Z0054
080Z0055
084B8574
084B8575
080G0311
084B7298
084B7299
080G0074
080G0075
080G0076
080Z0252
080Z0064
Example
continued
X
Example
continued
-
x
x
x
x
Example
continued
x
x
x
43
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