10 Capacity controller RS8ER302 © Danfoss 2016-02 AK-CH 650
Common data for modules
Supply voltage 24 V d.c./a.c. +/- 20%
Power consumption AK-__ (controller) 8 VA
AK-XM 101, 102 2 VA
AK-XM 204, 205 5 VA
Analoge indgange Pt 1000 ohm /0°C Resolution: 0.1°C
Accuracy:
+/- 0.5°C between -50°C and +50°C
+/- 1°C between -100°C and -50°C
+/- 1°C between +50°C and +130°C
Pressure transmitter type AKS 32R / AKS
2050 / AKS 32 (1-5 V)
Resolution:1 mV
Accuracy +/- 10 mV
Max. connection of 5 pressure transmitters on one module
Other pressure transmitter:
Ratiometric signal
Min. and Max. pressure must be set
Voltage signal 0-10 V
Contact function (On/O) On at R < 20 ohm
O at R > 2K ohm
(Gold -plated contacts not necessary)
On/o supply voltage inputs Low voltage
0 / 80 V a.c./d.c.
O: U < 2 V
On: U > 10 V
High voltage
0 / 260 V a.c.
O: U < 24 V
On: U > 80 V
Relay outputs
SPDT
AC-1 (ohmic) 4 A
AC-15 (inductive) 3 A
U Min. 24 V
Max. 230 V
Low and high voltage must not be connected to the same
output group
Solid state outputs Can be used for loads that are cut in and
out frequently, e.g. :
rail heat, fans and AKV valve
Max. 240 V a.c. , Min. 48 V a.c.
Max. 0.5 A,
Leak < 1 mA
Max. 1 AKV
Ambient temperature During transport -40 to 70°C
During operation -20 to 55°C ,
0 to 95% RH (non condensing)
No shock inuences / vibrations
Enclosure Material PC / ABS
Density IP10 , VBG 4
Mounting For mounting on panel wall or DIN rail
Weight with screw terminals modules in100- / 200- / controller-series Ca. 200 g / 500 g / 600 g
Approvals EU low voltage directive and EMC require-
ments are complied with
LVD tested according to EN 60730
EMC tested
Immunity according to EN 61000-6-2
Emission according to EN 61000-6-3
UL 873,
UL le number: E31024 for CH
UL le number: E166834 for XM
The mentioned data applies to all modules.
If data is specic, this is mentioned together with the module in question.
Capacitive load
The relays cannot be used for the direct connection of capacitive loads such as LEDs
and on/o control of EC motors.
All loads with a switch mode power supply must be connected with a suitable con-
tactor or similar.