EMKO ESM-4900.1.20.1.1 / 00.00 / 0.0.0.0 | Process Controller

ESM-4900 series is designed for measuring temperature of process processes and any operation. With its universal process input, alarm functions, serial communication unit can be used in many applications.
Scope of application; Glass, Plastic, Petro-Chemical, Textile, Automotive, Machinery Manufacturing Industries.

Series FEATURES

Universal Input Smart output module system Process display units
4-digit process (PV) display
Universal process input (TC, RTD, mV, Vdc , mA)
Dual or multi point calibration for DC Voltage & DC current inputs
Smart output module system
Programmable Alarm functions
Process control or re-transmission with 4-20 mA DC current output module
RS-232 (standard) or RS-485(Optional) serial communication with Modbus RTU protocol

TECHNICAL SPECIFICATIONS

Universal Input: TC, RTD, Voltage/Current
Thermocouple (TC): L, J , K , R , S , T , B , E and N, C
Thermoresistance (RTD): PT-100 Input: mV, V, mA
Accuracy:± 0.25% of full scale for thermocouple, thermoresistance, mV, V, and mA input.
Cold Junction Compensation: Automatically ±0.1°C/1°C
Line Compensation: Maximum 10 Ohm
Sensor break protection: Upscale
Sampling Cycle:3 samples per second
Input Filter: 0.0 to 900.0 seconds
Standard Relay Output: 5A@250VAC (on resistive load)
Process Display : 20.3 mm Red 4-digit LED Display
Power Supply Voltage : 100-240VAC 50/60 Hz (-%15;+%10) -6VA
Serial Communication: RS-232 with Modbus RTU protocol
Operating Temperature : 0-50°C
Humidity : 0-90%RH (non-condensing)
Protection Class : IP65 at front, IP20 at rear