User Guide
KoolKey
© Danfoss | DCS (vt) | 2020.10
BC349529829398en-000101 | 1
Danf
oss
80G8153
Principle
KoolKey is an interface and programming device to:
• Connect EET Controller with PC and act as a gateway when working
online using KoolProg® application on the PC.
• Act as programming key to program settings into EET controllers in the
production and the field.
KoolProg
®
as Programming Key
Programming key function is used for transferring parameter files from key to controller and vice versa.
a. EETa controller with main power
KoolKey
EETa
To COM
To main power
Programming a powered-up controller:
• Power up the controller using 120 V / 230 V power supply
• Connect the koolKey to controller TTL port using KoolKey cable
Note:
EET compact (EETc) does not support this option.
Programming an unpowered controller:
• Connect Power bank or 5 V power supply to KoolKey USB type A port.
• Connect the Koolkey to controller TTL port using KoolKey cable.
Danf
oss
80G8116
KoolKey as a Gateway
Gateway mode enables to work online with the connected controller
through KoolProg® on a PC.
KoolProg® allows following functions:
• Set Parameters – Create, view and edit controller settings.
• Copy to Controller – Program settings file created offline to connected
controller.
• Online service – Monitor real time operations of the controllers and make
adjustments to the settings while connected.
Connection:
• Connect the KoolKey to USB port of PC installed with KoolProg® software
• Connect the controller to KoolKey using KoolKey cable
(Refer KoolProg®
for detailed instructions on how to use KoolProg.
Download KoolProg® at:
Danf
oss
80G8147
b. EETc/EETa controller without main power
To Power bank /
5 V power supply
KoolKey
EETc/EETa
To COM
Danf
oss
80G8146
To COM
Type C USB