AK-LM 330 RS8FR302 © Danfoss 2015-08 33
Planning table
The table helps you establish whether there are enough
inputs and outputs on the basic controller.
If there are not enough of them, the controller must be
extended by one or more of the mentioned extension
modules.
Note down the connections you will require and add
them up
Analog input signal
Example
On/o voltage signal
Example
On/o voltage signal
Example
Pulse signal
Example
On/O output signal
Example
Limitations
Analog inputs
Temperature sensors Saux1- Saux10 3
Voltage signals Volt-input 1-5 2
Pressure transmitter Paux1 - Paux5 2
P = Max. 5
On/o inputs (DI1 - DI16) Contact 24 V 230 V
Monitoring 2
Extended defrost delays 1
Case cleaning signal 1
Signal to reset alarm relay
Pulse inputs
Energy measurement (1-4) 1
Synchronizing signal
On/o outputs
Relays for thermostat functions (1-10) 1
Relays for voltage signals (1-5) 1
Relays for pressostat functions (1-5) 1
Relays for digital input functions (1-16)
Relays for alarm function (1-2) 1
Sum of connections for the regulation 7 0 4 1 4
Sum = max. 80
Number of connections on a controller module 11 11 0 0 0 0 0 0 8 8
Missing connections, if applicable 0 0 4 1 0
The missing connections to be supplied by one or more extension modules:
Sum of power
AK-XM 101A (8 analog inputs)
___ pcs. á 2 VA = __
AK-XM 102A (8 digital low voltage inputs)
___ pcs. á 2 VA = __
AK-XM 102B (8 digital high voltage inputs) +1
___ pcs. á 2 VA = __
AK-XM 107A (8 pulse inputs) +1
___ pcs. á 2 VA = __
AK-XM 204A / B (8 relay outputs)
___ pcs. á 5 VA = __
AK-XM 205A / B (8 analog inputs + 8 relay outp.)
___ pcs. á 5 VA = __
1 pcs. á 8 VA = 8
Sum =
Sum = max. 32 VA
4
7
6
5
The example:
None of the 3 limitations are exceeded => OK
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