• Low cost, Effective, Easy to use PID Temperature Controller
  • 3-Digit Dual Row display (3-Digit for PV & 3-Digit for SV)
  • Selectable sensor input (T/C : K,T,E,J,N & RTD) from keyboard
  • Programmable Lower & Upper set point limits
  • Programmable control action ON-OFF/PID control
  • Selectable heat/cool logic in ON-OFF control mode
  • Four different alarm modes (Low/High/Band/Deviation)
  • Alarm latch / Alarm inhibit function
  • Program lock function (to prevent unauthorized tampering)
  • Universal supply voltage ranges from 90 to 270 VAC
  • Available in 4 Standard DIN sizes

Specification

Series AX -4
Display Type
No. of Digits
& LED Indication
7 segment LED
3 Digits, Dual Row
Output Status

Input Specification

Measurement Input
Indication Accuracy
Resolution
Units
Thermocouple : K,T,E,J,N RTD : Pt – 100
0.3% FS
0.1°C (Up to 99.9°C) OR 1°C
Centigrade (C) / Fahrenheit (F)

Output Specification

Set Points SP Range Limit
K : 0 to 999 °C
T : 0 to 400 °C
E : 0 to 999 °C
J : 0 to 999 °C
N : 0 to 999 °C
RTD : 0 to 800 °C
Output
Relay / SSR Drive /4-20 mA
Relay Contact Rating
SSR Drive
Output Type
To be Specified (Factory Set)
3 A @ 250 VAC/30 VDC resistive
9 VDC @ 30 mA
4-20 mA(Maximum Load 300 ohms)
Alarm
No of Alarm
Alarm Modes
Output type
1 or 2
Low/High/Band/Deviation
Relay(3 Amp @230 VAC)

Functional Specification

Control Parameter
Algorithm
Control Action
Control Mode
Proportional Band
Integral time
Derivative time
Cycle Time
Hysteresis
PID With Fuzzy Logic
Direct or Reverse (Programmable)
PID Or ON-OFF (Programmable)
0 to 999 °C
0 to 999 Sec
0 to 999 Sec
0.5 to 300 Sec’
0 to 200 °C
Supply Voltage 90 – 270 VAC/DC
Temperature Operating
Storage
0 – 50°C
-20° to 75°C
Humidity (Non-condensing) 95 % RH