Specifications

RK0YG302 © Danfoss 04/2007 193
AKA 222/223
AKA 222/223
Repeater
Application
The module is a repeater for use together with ADAP-KOOL®
control systems. It can strengthen and regenerate the signal on
the data communication cable between the refrigeration system’s
controls and the system unit.
Can be used for the following communication:
• DANBUSS
• Lon RS 485
• MOD-bus
Function
Regenerates the data signal when there are long wire sections and
when many controls are connected.
Technical data
Ordering
Type Description Code No.
AKA 222 Repeater for data communication
DANBUSS and MOD-bus
(Power supply attached)
084B2240
AKA 223 Repeater for data communication
Lon (RS 485)
(Power supply attached)
084B2241
Important
Installation of data communication cables and repeaters must-
comply with the requirements mentioned in the document:
Data communication between ADAP-KOOL® Refrigeration con-
trols. Literature number = RC8AC.
Power supply For power supply 100 - 240 V a.c. 50/60 Hz
(Supplies repeater with
24 V d.c. 90 mA)
Connection Screw clamps
Baud rate Lon (RS 485) 78.1 (factory setting)
DANBUSS 4800 (factory setting)
Mod-bus 38.4 (must be set)
CE compliance In accordance with EMC directive 89/336/EEC
Ambient temperature 0 - 55°C
Assembly DIN rail
Measurements
(H x W x D)
99 mm x 22.5 mm x 114.5 mm
Weight Repeater 200 g
Power supply 290 g
Example