Danfoss AK-PC 772A User Manual

AK-PC 772A Capacity controller RS8HF102 © Danfoss 2017-07 9
Type Analog
inputs
On/Off outputs On/off supply voltage
(DI signal)
Analog
outputs
Stepper
output
Module with
switches
For sensors, pres-
sure transmitters
etc.
Relay
(SPDT)
Solid state Low voltage
(max. 80 V)
High voltage
(max. 260 V)
0-10 V d.c. For valves
with step
control
For override of
relay outputs
Controller 11 4 4 - - - -
Extension modules
AK-XM 101A 8
AK-XM 102A 8
AK-XM 102B 8
AK-XM 103A 4 4
AK-XM 204A 8
AK-XM 204B 8 x
AK-XM 205A 8 8
AK-XM 205B 8 8 x
AK-XM 208C 8 4
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 2
Type Function Application
Operation
AK-ST 500 Software for operation of AK controllers AK-operation
- Cable between PC and AK controller USB A-B (standard IT cable)
Accessories Power supply module 230 V / 115 V to 24 V d.c.
AK-PS 075 18 VA
Supply for controllerAK-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
EKA 166 Display with operation buttons and LED for function cut in
MMIGRS2 Graphic display with operation
-
Cable between display and controller Length = 2 m, 6 m
Cable between graphic display and controller Length = 1.5 m, 3 m
Accessories Communication modules for controllers where modules cannot be connected continuously
AK-CM 102 Communication module
Data communication for external extension
modules
Type Function Application
AK-PC 772A
Controller for capacity control of a small CO2 plant with booster.
A maximum of 3 compressors for high pressure, 2 for low pressure,
4 fans and a maximum of 120 inputs/outputs
Transcritical CO2 Booster control. Parallel com-
pression /Heat recovery / CO 2 gas pressure
1. Controller
2. Extension modules and survey of inputs and outputs
3. AK operation and accessories
On the following pages there is data specific to each module.

Danfoss AK-PC 772A Specifications

General

Brand	Danfoss
Model	AK-PC 772A
Category	Controller
Language	English