Product Overview

© Danfoss | DCS | 2019.04
Data sheet | Superheat controller type EKE 1A, EKE 1B, EKE 1C
DKRCC.PD.RS0.A4.02 | 80
Group Par. name Unit PNU Par. scale Default Par. min. Par. max. Access Locked by mainswitch EEPROM Remark
External reference
signal
I090 Ext ref. conguration 1A 3280 1 0 0 2 RW
0 = Not Used | 1 = V->SH | 2 = V->Max
OD
I089 Ext ref. conguration 1B 3278 1 0 0 6 RW
0 = Not Used | 1 = V->SH | 2 = V->Max
OD | 3 = V->Temp | 4 = Modbus-
>SH | 5 = Modbus->Max OD | 6 =
Modbus->T
O010 Ext ref. conguration 1C 3126 1 0 0 9 RW
0 = Not Used | 1 = V->SH | 2 = V->Max
OD | 3 = V->Temp | 4 = Modbus->SH |
5 = Modbus->Max OD | 6 = Modbus-
>T. | 7 = mA->SH | 8 = mA->Max OD |
9 = mA->Temp
I037 Ext ref. current high mA
3127 10 20 4 20 RW
x
I036 Ext ref. current low mA
3128 10 4 0 20 RW
x
I035 Ext ref. voltage high V
3129 10 10 0 10 RW
x
I034 Ext ref voltage low V
3130 10 0 0 10 RW
x
I091 Driver reference
conguration 1B
3282 1 0 0 2 RW x
0 = Voltage to OD | 1 = Modbus to OD
| 2 = Modbus to steps
I033 Driver reference
conguration 1C
3131 1 0 0 3 RW x
0 = Voltage to OD | 1 = Modbus to OD
| 2 = Modbus to steps | 3 = Current
to OD
I079 AI4 lowpass bandwidth 3257 1 5 0 5 RW
0 = None | 1 = 4 Hz | 2 = 2 Hz | 3 = 1
Hz | 4 = 1/2 Hz | 5 = 1/5 Hz
Control Basic
Refrigerant
conguration
O030 Refrigerant 3017 1 0 0 49 RW
0 = Undef | 1 = R12 | 2 = R22 | 3 =
R134a | 4 = R502 | 5 = R717 | 6 = R13
| 7 = R13b1 | 8 = R23 | 9 = R500 | 10
= R503 | 11 = R114 | 12 = R142b | 13
= R user | 14 = R32 | 15 = R227 | 16 =
R401A | 17 = R507 | 18 = R402A | 19 =
R404A | 20 = R407C | 21 = R407A | 22
= R407B | 23 = R410A | 24 = R170 | 25
= R290 | 26 = R600 | 27 = R600a | 28
= R744 | 29 = R1270 | 30 = R417A | 31
= R422A | 32 = R413A | 33 = R422D |
34 = R427A | 35 = R438A | 36 = R513A
| 37 = R407F | 38 = R1234ze | 39 =
R1234yf | 40 = R448A | 41 = R449A |
42 = R452A | 43 = R450A | 44 = R452B
| 45 = R454B | 46 = R1233zdE | 47 =
R1234zeZ | 48 = R449B | 49 = R407H
O100 Refrigerant factor A1 3018 1000 9.8 8 12 RW To be used only if O030 = 13, O100 is
Antonie constant A1
O101 Refrigerant factor A2 3019 10 -2250 -3000 -1300 RW To be used only if O030 = 13, O100 is
Antonie constant A1
O102 Refrigerant Factor A3 3020 10 253 210 300 RW To be used only if O030 = 13, O100 is
Antonie constant A1
O103 Refrigerant min.
temperature
°C 3021 10 -100 -100 60 RW
O104 Refrigerant max.
temperature
°C 3022 10 100 -60 100 RW
Start up
N102 Startup mode 3023 1 0 0 2 RW
x
0 = Prop. Ctrl | 1 = Fix OD w prot | 2 =
Fix OD wo prot
N015 Startup time sec. 3024 1 90 1 600 RW
x
N104 Min. startup time sec. 3025 1 15 1 240 RW
x
N017 Startup OD % 3026 1 32 1 100 RW
x
Superheat conguration
N021 SH reference mode 3027 1 2 0 3 RW
x
0 = Fixed sp. | 1 = Loadap | 2 = MSS | 3
= Delta temp
N107 SH xed setpoint K 3028 10 7 2 40 RW
x
N009 SH max. K 3029 10 9 4 40 RW
x
N010 SH min. K 3030 10 4 2 9 RW
x
N005 SH Tn sec. 3031 1 90 20 900 RW
x
N019 SH Kp Min. 3032 10 0.6 0.1 1 RW
x
N004 SH Kp 3033 10 1.5 0.1 20 RW
x
N020 SH KpTe 3034 10 3 0 20 RW
x
N116 SH ref. delta temp. factor % 3035 1 65 20 100 RW
x