Danfoss AK-CC55 Refrigeration Multi Coil Case User Guide
- June 4, 2024
- Danfoss
Table of Contents
Danfoss AK-CC55 Refrigeration Multi Coil Case
Danfoss AK-CC55 Multi Coil Case controllers
Copyright, Limitation of Liability and Revision Rights
This publication contains information proprietary to Danfoss. By accepting and
using this interface description the user agrees that the information
contained herein will be used solely for operating equipment from Danfoss or
equipment from other vendors provided that such equipment is intended for
communication with Danfoss AK-CC55 Multi Coil Controllers over the RS 485
Modbus serial communication link.
This publication is protected under the Copyright laws of Denmark and most
other countries.
Danfoss does not guarantee that a software program produced according to the
guidelines provided in this manual will function properly in every physical,
hardware or software environment.
Although Danfoss has tested and reviewed the documentation within this
interface description, Danfoss makes no warranty or representation, either
express or implied, with respect to this documentation, including its quality,
performance, or fitness for a particular purpose.
In no event shall Danfoss be liable for direct, indirect, special, incidental,
or consequential damages arising out of the use, or the inability to use
information contained in this interface description, even if advised of the
possibility of such damages.
In particular, Danfoss is not responsible for any costs including but not
limited to those incurred as a result of lost profits or revenue, loss or
damage of equipment, loss of computer programs, loss of data, the costs to
substitute these, or any claims by third parties.
Danfoss reserves the right to revise this publication at any time and to make
changes in its contents without prior notice or any obligation to notify
previous users of such revisions or changes.
Modbus Communication
Danfoss AK-CC55 controllers are using Modbus RTU.
Communication speed is default “auto-detection”
Default communication settings are “8 bit, Even parity, 1 stop bit”.
The network address can be set via the AK-UI55 setting display and Network
address, as well as Network communication settings, can be changed via the AK-
UI55 Bluetooth display and the AK-CC55 Connect service app. For further
information see AK-CC55 Documentation.
Danfoss AK-CC55 controllers are Modbus compliant and MODBUS Application
Protocol Specification can be found via http://modbus.org/specs.php
AK-CC55 Documentation:
AK-CC55 User Guides and Installation Guides can be found via www.danfoss.com:
https://www.danfoss.com/en/products/electronic-controls/dcs/evaporator-and-
room-control/#tab-overview
The parameter list for Multi Coil (084B4084)
Note : Parameters marked with “X” in the “A” (App mode column) is not
present in all App modes (for further info see AK-CC55 User Guide).