Bộ điều khiển nhiệt độ AX7 hiện được chia thành 4 sản phẩm như sau:
AX7-1A Out SSR/RL1, RL2
AX7-2A Out SSR/RL1, RL2, RL3
AX7-3A Out 4-20mA, RL2
AX7-4A Out 4-20mA, RL2, RL3
Appearance | AX4 | AX3 | AX7 | AX2 | AX9 | |
48X48X63 | 96X48X63 | 72X72X63 | 48X96X63 | 96X96X63 | ||
Input type | Multi input(Thermocouple : K, J, R, T, IEC 584-1), (RTD : Pt100 Ω, IEC751) | |||||
Sampling cycle | 100 ms | |||||
Input impedance | max 1 ㏁ | |||||
Albwable input wiring resistance | 10VDC | |||||
Display accuracy | Thermocouple | ± 0.3 % of F.S ±1 digit (RJC error ±0.8%) ℃ | ||||
K,J,T | ||||||
Thermocouple | ±1.0% of F.S ±1 digit in the 0 ~ 600 ℃ range | ± 2.0℃ in the range of 0~600℃, ± 0.8℃ outside of the range | ||||
R | ±0.3 % F.S ±1 digit in the 600 ~ 1700 ℃ range | |||||
Pt100 | ±0.3 % of F.S ±1 digit℃ | |||||
Display type | 7 Segment LED (PV : red, SV : green) | |||||
Font size | PV | 13.0X6.5 | 15.9X7.6 | 14.5X7.0 | 14.5X7.0 | 22.5X11.2 |
SV | 9.2X5.2 | 12.0X6.0 | 9.4X4.7 | 10.8X5.2 | 18.7X9.3 | |
Input resolving power | • Thermocouple : 0.1℃ (K2, J, T), 0.5℃ (K1), 0.3℃ / 1℉ (R) | |||||
• RTD : 0.03℃, (0.1 ℉) | ||||||
Insulation resistance | min 20㏁, 500 V DC 1 minute (primary terminal – secondary terminal) | |||||
Dielectric strength | 2,300 V AC, 50/60 ㎐, for 1min (primary terminal – secondary terminal) | |||||
Control method | PID control by Auto-tuning, ON/OFF control | |||||
Manual reset | Users set with in the range 0.0% – 100.0% | |||||
Control output operation | Reverse operation / Direct operation selectable by the parameter setting | |||||
Control output | • Relay output ※Selectable by the prameter setting 1a contact, | |||||
3 A 240 V AC, 3 A 30 V DC(resistive load) | ||||||
• Voltage pluse output for running SSR [time sharing proportional control (CYC)] | ||||||
• Voltage plus output for running SSR [phase control(PHR)] 0/12 V DC, pulse voltage | ||||||
(resistive load minimum 600Ω) | ||||||
4 – 20 ㎃ DC(resistive load max. 600Ω) | ||||||
Power supply voltage | 100 – 240 V AC 50 / 60 ㎐ | |||||
Voltage fluctuation | ±10 % of the power supply voltage | |||||
Power consumption | 5.5 VA max | |||||
Ambient temperature | -5 ~ 50℃ | |||||
Ambient humidity | 35 ~ 85% RH (without condensation) | |||||
Vibration resistance | 10 -55 ㎐, 0.75 mm, each to direction, X, Y and Z for 2 hours | |||||
Shock resistance | 300 ㎨ to direction 6 each 3 times | |||||
Weight | 180 g | 320 g | 300 g | 320 g | 400g |