76
AUTOMATION AND CONTROL SYSTEM FOR UNITS EVO-T; EVO-T COMPACT
OPERATION AND MAINTENANCE MANUAL
DEC address
Variable
name
Description / Variables Main Menu States
Type Read [R]
/Write
[W]
BacNet Modbus BacNet Modbus
33 66 Iexh RS485: Exhaust fan motor current 1A = 256 (22A = 22*256 = 5632 = 0x1600) AV Register R
34 68 Fexh RS485: Exhaust fan inverter frequency 1Hz = 256 (22Hz = 22*256 = 5632 = 0x1600) AV Register R
35 70 RPMexh RS485: Exhaust fan EC motor revolutions 1rpm=256(22rpm = 22*256 = 5632 = 0x1600) AV Register R
36 72 Uexh RS485: Inverter output voltage or DV voltage of exhaust fan EC motor 1V = 256 (22V = 22*256 = 5632 = 0x1600) AV Register R
37 74 FaultExh RS485: Exhaust fan inverter of EC motor alarm code 1A = 1A (HEX) www.el-piast.com/alarms-decoder AV Register R
38 76 ComExh RS485: Correctness of Modbus communication of ELP controller with exhaust fan inverter 1% = 256 (22% = 22*256 = 5632 = 0x1600) AV Register R
39 78 Iexh2 RS485: Exhaust fan 2 motor current 1A = 256 (22A = 22*256 = 5632 = 0x1600) AV Register R
40 80 Fexh2 RS485: Exhaust fan 2 in-verter frequency 1Hz = 256 (22Hz = 22*256 = 5632 = 0x1600) AV Register R
41 82 RPMexh2 RS485: Exhaust fan 2 EC motor revolutions 1rpm=256(22rpm = 22*256 = 5632 = 0x1600) AV Register R
42 84 Uexh2 RS485: Inverter output voltage or DV voltage of exhaust fan 2 EC motor 1V = 256 (22V = 22*256 = 5632 = 0x1600) AV Register R
43 86 FaultExh2 RS485: Exhaust fan 2 inverter of EC motor alarm code 1A = 1A (HEX) www.el-piast.com/alarms-decoder AV Register R
44 88 ComExh2 RS485: Correctness of Modbus communication of ELP controller with exhaust fan 2 inverter 1%=256 (22% = 22*256 = 5632 = 0x1600) AV Register R
45 90 Y1 Water heater control 1% = 256 (22% = 22*256 = 5632 = 0x1600) AV Register R
46 92 M1 Water heater circulating pump 0 – stop, 1 – start MSV
Coil 1472
R
47 94 HEpwr Electrict heater control 1% = 256 (22% = 22*256 = 5632 = 0x1600) AV Register R
48 96 Y2 Water heater control 1% = 256 (22% = 22*256 = 5632 = 0x1600) AV Register R
49 98 E1 Cooling demand (at water heater) 0 – stop, 1 – start MSV
Coil 1568
R
50 100 Y9 DX cooler control 1% = 256 (22% = 22*256 = 5632 = 0x1600) AV Register R
51 102 CXstate DX cooler control
0 – stop, 1 – 1st degre, 2 – 2nd degree,
3 – 1st and 2nd degree
MSV Register R
52 104 YRec Cross recuperation control 1% = 256 (22% = 22*256 = 5632 = 0x1600) AV Register R
53 106 RecState Cross recuperation state 0 – stop, 1 – start, 2, 3 – defrosting MSV Register R
65 130 Throt Control of supply and exhaust air damper if the system lacks a mixing chamber 0 – stop, 1 – start MSV
Coil 2080
R
66 132 ThrSuEx Control of supply and exhaust air damper if the system features a mixing chamber 1%=256 (22% = 22*256 = 5632 = 0x1600) AV
Register
R
67 134 ThrMCh Mixing chamber control 1%=256 (22% = 22*256 = 5632 = 0x1600) AV
Register
R
68 136 FHEn Mixing chamber quick heating 0 – inactive 1 – active MS
Coil 2176
R/W
Table no. 21 Variables of Settings Menu
DEC address
Variable
name
Description / Variables Settings Menu States
Type Read [R]
/Write
[W]
BacNet Modbus BacNet Modbus
69 138
Ch_Tmain
Master sensor selection
1 – HMI CON, 2 – HMI RS485, 4 – Supply
8 – Exhaust, 16 – PT5, 32 – Auto
MSV Register R/W
70 140 EcoDi ECO temp. dierential 1°C = 256 (22°C = 22*256 = 5632 = 0x1600) AV Register R/W
71 142 StartTime Set point and cascade controller start ramp 1°C = 256 (22°C = 22*256 = 5632 = 0x1600) AV Register R/W
72 144 TsetCor Set point adjustment (start ramp) 1°C = 256 (22°C = 22*256 = 5632 = 0x1600) AV Register R/W
73 146 Season Season selection 0 – Auto, 1 – Winter, 2 – Summer MSV Register R/W
74 148 Tsummer External temperature above which the system works in Summer mode 1°C = 256 (22°C = 22*256 = 5632 = 0x1600) AV Register R/W
75 150 HistSum Summer/winter temperature threshold hysteresis 1°C = 256 (22°C = 22*256 = 5632 = 0x1600) AV Register R/W
76 152 TsetStd Standby mode temperature setting 1°C = 256 (22°C = 22*256 = 5632 = 0x1600) AV Register R/W
77 154 Ch_Tstd Standby mode master sensor selection 1 – HMI CON, 2 – HMI RS485, 4 – Exhaust, 8 – PT5 MSV Register R/W
78 156 TstdbyAct Current temperature of standby mode master sensor 1°C = 256 (22°C = 22*256 = 5632 = 0x1600) AV Register R
79 158 StdMode Activation of standby mode for 1 – heating, 2 – cooling, 3 – heating and cooling MSV Register R/W
80 160 StdHis Standby mode temperature setting 1°C = 256 (22°C = 22*256 = 5632 = 0x1600) AV Register R/W
81 162 v1_t Delay in activation of fans in respect of air dampers 1s = 256 (22s = 22*256 = 5632 = 0x1600) AV Register R/W
82 164 DelThr Air dampers deactivation delay 1s = 256 (22s = 22*256 = 5632 = 0x1600) AV Register R/W
83 166 PresDel Delay in test of state of compression pressure gauges and lters 1s = 256 (22s = 22*256 = 5632 = 0x1600) AV Register R/W
85 170 SupCooling Supply eciency – cooling 1% = 256 (22% = 22*256 = 5632 = 0x1600) AV Register R/W
86 172 ExhCooling Exhaust eciency – cooling 1% = 256 (22% = 22*256 = 5632 = 0x1600) AV Register R/W
87 174 Sup1 Minimum supply eciency 1%=256 (22% = 22*256 = 5632 = 0x1600) AV Register R/W
88 176 Sup2 Mean supply eciency 1%=256 (22% = 22*256 = 5632 = 0x1600) AV Register R/W
89 178 Sup3 Maximum supply eciency 1%=256 (22% = 22*256 = 5632 = 0x1600) AV Register R/W
90 180 RSsup RS485 of supply inverter 0 – inactive, 1 – active MSV
Coil 2880
R/W
91 182
RSsup2 RS485 of supply inverter 2 0 – inactive, 1 – active MSV
Coil 2912
R/W
92 184 AdrSup RS485 of supply inverter 1 = 256 (22 = 22*256 = 5632 = 0x1600) AV Register R/W
93 186 AdrSup2 RS485 of supply inverter 2 1 = 256 (22 = 22*256 = 5632 = 0x1600) AV Register R/W
94 188 Exh1 Minimum exhaust 1% = 256 (22% = 22*256 = 5632 = 0x1600) AV Register R/W
95 190 Exh2 Mean exhaust eciency 1% = 256 (22% = 22*256 = 5632 = 0x1600) AV Register R/W