28
It is possible to pilot loads with output modulation (value 25-26) or loads with on/off type switching using the Triac as
a switch.
Value
Description
Type
0
Output disabled
On/Off
1 _ 4
Compressor 1..4 switched on
On/Off
5
Capacity step 1 compressor 1 relay
On/Off
6
Capacity step 2 compressor 1 relay
On/Off
7
Capacity step 3 compressor 1 relay
On/Off
8
Capacity step 1 compressor 2 relay
On/Off
9
Capacity step 2 compressor 2 relay
On/Off
10
Capacity step 3 compressor 1 relay
On/Off
11 … 14
Fan status 1..4
On/Off
15
Alarm status
On/Off
16 … 22
Not used
-
23
Compressor inverter enabling
On/Off
24
Fan inverter enabling
On/Off
25
Inverter fan status
Proportional
26
Inverter compressor status
Proportional
Parameters CF51÷ CF52
Indicate the logical meaning of outputs AO01 and AO02 configured as digital outputs and are active if CF34=0 and
CF35=0. For meaning see table entitled configuration of relay and open collector in high/low voltage digital outputs
(DO1 ... DO6).
Summary of Contents for EWCM 4120
Page 1: ...EWCM 4120 4150 4180 EN e Compact controller for compressor plants 1...
Page 69: ...NAVIGATION MENU DIAGRAMS 69...
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