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ESM-4420

Emko

PID Temperature Controller

with Universal Input (TC, RTD)

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ESM-XX20
Universal process input (TC,RTD)
Automatic adaptation of PID coefficients to the system with
Self-Tune (Step Response Tuning) and Auto-Tune operation
2 Relays and 1 SSR drive output
Soft Start Output For Resistance Durability
4 Digits process (PV) and 4 Digits set value (SV) display
Configurable ON/OFF, P, PI, PD, and PID control forms
Programmable Heating or Cooling Functions for Control Output
Alarm Functions for Alarm Output
SET Value Limitation For System Protection
Sensor Break Protection

Physical Features
Dimensions 48 mm x 48 mm 95 mm
Protection Class NEMA 4X (IP65 at front, IP20 at rear)
Installation Fixed Installation
Storage / Operating Temperature -40°C to +85°C / 0°C to +50°C
Storage / Operating Humidity 90 % max. (None condensing)
Electrical Features
Supply Voltage and Power 230 Vac (+%15) 50/60 Hz. 1.5 VA
115 Vac(+%15) 50/60 Hz. 1.5 VA
24 Vac(+%15) 50/60 Hz. 1.5 VA
24 Vac/dc (+%15, +%10) 50/60 Hz. 1.5 VA
Sensor Inputs J, K, R, S, T (IEC584.1) (ITS90)
Selectable from parameters
PT-100 (IEC751) (ITS90)
Optional Sensor Inputs
Scale Fe CuNi -200°C,900°C
NiCr Ni -200°C,1300°C
Pt13%Rh 0°C,1700°C
Pt10%Rh 0°C,1700°C
Cu CuNi -200°C,400°C
PT 100 -200°C,650°C
PT 100 -199.9°C,650.0°C
Accuracy ± % 0.25 of full scale for Thermocouple and Thermoresistance
Output
Relay Output 5A@250 Vac at resistive load
5A@250 Vac at resistive load (Alarm Output)
SSR Output Maximum 20 mA @ 12 Vdc
Analogue Output
Optional Outputs
Control
Control Form Programmable On / Off, P, PI, PD, and PID
Reading Frequency 3 readings per second
Communication Protocols
Approvals GOST-R, CE
Brands

Emko

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