AK-LM 330 RS8FR302 © Danfoss 2015-08 51
Conguration of inputs
and outputs
1. Go to Conguration menu
2. Select I/O conguration
3. Conguration of Digital outputs
Press the +-button to go on to the
next page
4. Setup On/o input functions
Press the +-button to go on to the
next page
Conguration - continued
We set up the controller’s digital outputs by keying in which
module and point on this module each one of these has been con-
nected to.
We furthermore select for each output whether the load is to be
active when the output is in pos. ON or OFF.
(A relay connection was reserved for each function when the
number of functions was dened. Keep the 0-0 setting for those
functions that are not going to use a relay connection. The line is
removed automatically when set up of the function continues).
The following displays will depend on the earlier denitions. The
displays will show which connections the earlier settings will
require. The tables are the same as shown earlier.
• Digital outputs
• Digital inputs
• Analog inputs
We set up the controller’s digital input functions by keying in which
module and point on this module each one of these has been con-
nected to.
We furthermore select for each output whether the function is to be
active when the output is in pos. Closed or Open.
ON / OFF outputs Output Module Point Active at
DO1 1 12
DO2 1 13
DO3 1 14
DO4 1 15
Relay for thermostat Saux3 DO5 1 16 ON
Relay for voltage signal U2 DO6 1 17 ON
Relay for pressostat Paux2 DO7 1 18 ON
Alarm relay DO8 1 19 OFF
ON / OFF input signals Input Module Point Active at
Defrost Saux2 DI1 2 1 Closed
Appliance case stopped Saux2 DI2 2 2 Closed
Alarm signal U3 DI3 2 3 Closed
Alarm signal U4 DI4 2 4 Closed
Pulse signal Cl1 3 1 - - -
3 - Outputs
The possible functions are
the following:
Alarm, high priority
Alarm, all priority
Thermostat 1 -
Pressostat 1 - 5
Voltage input 1 - 5
4 - Digital inputs
Alarm mute:
Only shown if an alarm
relay has been dened and
it needs to be tted with
a switch function (pulse
pressure).
DI 1- 16:
Denition of on/o inputs.
Synchronisation signal:
Only shown if a pulse
reading with related syn-
chronisation is deed. A
synchronisation signal can
be connected to the pulse
module.
Pulse reading:
Here pulse measurements
can be connected in ac-
cordance with DIN 43864.