ALCO EC3-33x, Руководство пользователя

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EC3-33x Coldroom Controller with EX5
User Manual
EC3-33x
A.6.5.063E - Rev 4
22
Emerson Electric GmbH & Co - ALCO CONTROLS - Heerstr. 111 - D-71332 Waiblingen - Germany - Tel.: ..49 (0) 7151 509 0 - Fax: 49 (0) 7151 509 200
Configuration Parameters
Superheat UNVT_EVAPORATOR
Code Description
Variable type
Name Unit Min Max Default Res. IR Kb Lon
0 u0 Refrigerant unsigned short Refrig 0 4 3 y y y *1
1 u1 Correction signed long Corr K -20 20 0 0.1 y y y *2
2 u2 MOP Control unsigned short MOP 0 1 0 y y y *3
3 u3 MOP temperature signed short MOPTemp °C -40 40 0 y y y
4 u4 Control mode unsigned short Mode 0 2 1 y y y *4
5 u5 Super heat reference init unsigned short RefInit K u6 u7 6 y y y
6 u6 Super heat reference min unsigned short RefMin K 3 u7 3 y y y
7 u7 Super heat reference max unsigned short RefMax K u6 20 15 y y y
8 u8 Saturation Temperatur unsigned short SatTemp 0 1 0 n n y *5
9 uu Start up opening unsigned short Opening % 50 100 100 y y y
10 ut Valve type unsigned short ValveType 0 3 0 y y y *7
11 Data source unsigned short Sensor 0 31 0 n n y *6
Total 13 bytes
*1 0 = R22
1 = R134a
2 = R507
3 = R404A
4 = R407C
*2 Glide = + Values
Pressure drop = - Values
*3 0 = Off
1 = On
*4 0 = Off
1 = fixed superheat
2 = adaptive superheat
*5 0 = Temperature
1 = Pressure
*6 Sensor = E A Med Pressure
EvapIn 0 = Internal
1 = LON network
EvapOut 0 = Internal
2 = LON network
AirTemp 0 = Internal
4 = LON network
MediaTemp 0 = Internal
8 = LON network
Pressure 0 = Internal
16 = LON network
*7 Valve type ( only stepper motor valves)
0 = EX5
1 = EX6
2 = EX7
3 = EX8
Alarm Messages
Alarm messages will be send by the “nvoAlarm” of the node object.
Condition SNVT # Alarm Value Message Priority
Any internal alarm occurs 83 nvoEvapStatus AL_ALM_CONDITION PR_LEVEL_3
Any internal alarm disappears 83 nvoEvapStatus AL_NO_CONDITION PR_LEVEL_0
External alarm occurs 22 nviSystemFailure AL_ALM_CONDITION PR_LEVEL_3
External alarm disappears 22 nviSystemFailure AL_NO_CONDITION PR_LEVEL_0