21
ENG
“EVD ice” +0300038EN - rel. 1.1 - 23.04.2018
8.8 Variables accessible via serial connection
Parameter Description Def. Min Max Type Carel Modbus® R/W Note
Reg_status Device control status 0 0 20 I 1 128 R
Machine_type_SPV Type of unit 0 0 32767 I 2 129 R
Hardware_code_SPV Hardware code 0 0 32767 I 3 130 R
EEV_Positions_steps Valve position 0 0 999 I 4 131 R
Protection_status Protector status 0 0 5 I 5 132 R
Sh_unit_power_percent Cooling capacity 0 0 100 I 6 133 R/W
Man_posit_steps Manual valve position 0 0 999 I 7 134 R/W par. U2
Start_func_test Functional test input variable 0 0 30000 I 8 135 R/W
Func_test_2 Functional test generic variable 0 -32768 32767 I 9 136 R/W
Net_address LAN serial address 99 1 99 I 10 137 R/W par. n1
EEV_steps_doubling Double valve steps 1 1 2 I 11 138 R/W par. U3
Gas_type Refrigerant 3 1 23 I 12 139 R/W Gas Type = refrig.
Super_main_regulation Main control 1 0 6 I 13 140 R/W Operating mode
Super_S1_probe_model Probe S1 3 1 11 I 14 141 R/W par. S1
Inhibit_mode_setting Enable mode parameter setting 0 0 1 I 15 142 R/W par. IA
Unity_measure Unit of measure 1 1 2 I 16 143 R/W par. Si
PID_Ti PID: integral time 150 0 999 I 17 144 R/W par. ti
Par_Digin1_Cong Digital input conguration
1=Start/stop control
2=Control backup
1 1 2 I 18 145 R/W
Start_eev_opening_ratio Valve position at start-up 50 0 100 I 19 146 R/W par. U4
Net setting Baud rate 2 0 17 I 20 147 R/W par. n2
Reset Default (*) Reset with default parameters 0 |-32768 32767 I 21 148 R/W
Ultracella signature Riservato 0 |-32768 32767 I 22 149 R/W
Control type Control type 1 1 9 I 23 150 R
Gas custom dew_a_h Dew a high -288 -32768 32767 I 24 151 R/W
Gas custom dew_a_l Dew a low -15818 -32768 32767 I 25 152 R/W
Gas custom dew_b_h Dew b high -14829 -32768 32767 I 26 153 R/W
Gas custom dew_b_l Dew b low 16804 -32768 32767 I 27 154 R/W
Gas custom dew_c_h Dew c high -11664 -32768 32767 I 28 155 R/W
Gas custom dew_c_l Dew c low 16416 -32768 32767 I 29 156 R/W
Gas custom dew_d_h Dew d high -23322 -32768 32767 I 30 157 R/W
Gas custom dew_d_l Dew d low -16959 -32768 32767 I 31 158 R/W
Gas custom dew_e_h Dew e high -16378 -32768 32767 I 32 159 R/W
Gas custom dew_e_l Dew e low 15910 -32768 32767 I 33 160 R/W
Gas custom dew_f_h Dew f high -2927 -32768 32767 I 34 161 R/W
Gas custom dew_f_l Dew f low -17239 -32768 32767 I 35 162 R/W
Net_alarm Network alarm 0 0 1 D 1 0 R all. E6
Emergency_closing_alarm Mains power failure 0 0 1 D 2 1 R all. E5
S1_alarm Probe S1 alarm 0 0 1 D 3 2 R all. A1
S2_alarm Probe S2 alarm 0 0 1 D 4 3 R all. A2
Low_sh_alarm Low_SH alarm 0 0 1 D 5 4 R all. E3
LOP_alarm LOP alarm 0 0 1 D 6 5 R all. E2
MOP_alarm MOP alarm
0 0 1 D 7 6 R all. E1
Low_suct_alarm Low suction temperature alarm 0 0 1 D 8 7 R all. E4
Eeprom_alarm EEPROM damaged 0 0 1 D 9 8 R all. EE
Digin1_status Digital input status 0 0 1 D 10 9 R
Manual_posit_enable Enable manual valve 0 0 1 D 11 10 R/W par. U1
Incomplete closing alarm Emergency closing not completed 0 0 1 D 12 11 R/W all. E8
Battery alarm Battery alarm 0 0 1 D 13 12 R
EVD_CAN_GO EVD regulation enable 0 0 1 D 14 13 R/W
S1_Alarm_enable S1 Probe enable 0 0 1 D 15 14 R/W
S2_Alarm_enable S2 Probe enable 0 0 1 D 16 15 R/W
EEV_Position_percent Valve opening 0 0 100 A 1 0 R par. Po
SH_SH Superheat 0 -5(-9) 55(99) A 2 1 R
Sh_Suct_temp Suction temperature 0 -85(-121) 200(392) A 3 2 R par. tS
Sh_Evap_temp Evaporation temperature 0 -85(-121) 200(392) A 4 3 R
Sh_Evap_pres Evaporation pressure 0 -20(-290) 200(2900) A 5 4 R
S1_Value Probe S1 reading 0 -85(-290) 200(2900) A 6 5 R par. P1
S2_Value Probe S2 reading 0 -85(-121) 200(392) A 7 6 R par. P2
Positioning_mode_volt 0 to 10 V input 0 0 10 A 8 7 R
Firm_release Firmware version 0 0 800 A 9 8 R par. Fr
SH_Set Superheat set point 11 Low_Sh_
Threshold
55 A 10 9 R/W Super heat =
Superheat set
point
PID_Kp PID: proportional gain 15 0 800 A 11 10 R/W par. CP
Low_sh_threshold Low superheat: threshold 5 -5
(-9)
SH set point A 12 11 R/W par. C1
Low_sh_Ti Low superheat: integral time 15 0 800 A 13 12 R/W par. C2
Lop_threshold LOP: threshold -50(-58) -85(-121) MOP_th-
reshold
A 14 13 R/W par. C3
Lop_Ti LOP: integral time 0 0 800 A 15 14 R/W par. C4
MOP_Threshold MOP: threshold 50 LOP_th-
reshold
200
(392)
A 16 15 R/W par. C5
(*) set to 1073 to reset the parameters to default values
MOP_Ti MOP: integral time 20 0 800 A 17 16 R/W par. C6
Low_Suct_alarm_threshold Low suction temp. alarm threshold -50(-58) -85(-121) 200(392) A 18 17 R/W par. C8
Mop_Inhibition_threshold MOP: disabling threshold 30 (86) -85(-121) 200(392) A 19 18 R/W
Par_S1_Alarm_threshold_
low
PressureS1: alarm MIN value -1 -85(-290) Par_S1_
Alarm_th-
reshold_high
A 20 19 R/W
Par_S1_Alarm_threshold_
high
PressureS1: alarm MAX value 9.3 Par_S1_
Alarm_th-
reshold_low
200(2900) A 21 20 R/W
Tctrl_rev_set Reserved - -85(-121) 200(392) A 22 21 R/W
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