Communication protocol adopts MUDBUS protocol, TTL serial interface. The communication adapter card is optional to converse to the 485 communication interface.
Dual-way sensor input: cabinet temperature sensor and defrost sensor.Two digital input.
Three-way control output: Refrigeration/heating output, defrost, and fan.
Feature
- It could be connected to the internet as a control terminal and could control and set parameters remotely.
- It has the function as below: measure, display, and control temperature;
- Temperature calibration; forced defrost; over-temperature alarm and sensor failure alarm; parameter preset and one key recovery; key lock function, dual-way digital input.
- Communication protocol adopts MUDBUS protocol, TTL serial interface. A communication adapter card is optional to converse to the 485 communication interface.
- Dual-way sensor input: Cabinet temperature sensor and defrost sensor. Two digital input.
- Three-way control output: Refrigeration/heating output, defrost, and fan.
- One way buzzer alarm output
Product Functions Comparison
Model
|
Cooling
|
or Heating
|
Alarm
|
Defrost
|
Fan
|
Temperature Probe
|
Defrost Probe
|
Communication Function
|
√
|
√
|
√
|
/
|
/
|
√
|
/
|
/
|
|
√
|
/
|
√
|
√
|
/
|
√
|
/
|
/
|
|
√
|
/
|
√
|
√
|
/
|
√
|
√
|
/
|
|
√
|
/
|
√
|
√
|
√
|
√
|
√
|
/
|
|
√
|
/
|
√
|
√
|
√
|
√
|
√
|
485 interface
|
Specification
Measuring range
|
-40℃~99℃
|
Controlling range
|
-40℃~85℃
|
Accuracy
|
-30℃~50℃, ±1℃±0.5dig; others, ±2℃±0.5dig
|
Resolution
|
0.1℃
|
Mounting size
|
71mm*29mm
|
Power supply
|
220±10%(VAC), 50/60Hz
|
Power consumption
|
<5W
|
Refrigeration Output
|
10A/220VAC or 16A/220VAC, directly drive a single-phase compressor 1HP
|
Defrost
|
10A/220V AC
|
Fan
|
10A/220V AC
|
Work ambient temperature
|
-5℃~60℃
|
Storage temperature
|
-25℃~75℃
|
Sensor type
|
NTC (10KΩ/25℃, B value 3435K)
|
Work ambient humidity
|
10%~90% non condensing
|
Sensor length
|
2M
|
Elitech EK-3030E Related Documents
- Elitech EK-3030E Temperature Controller User Manual
- Elitech EK-3030E Temperature Controller CE Certification
- Elitech EK-3030E MODBUS 485 Interface Protocol