เครื่องควบคุมอุณหภูมิแบบดิจิตอล
Digital Temperature Controller รุ่น AX Series
คุณลักษณะ
เครื่องวัดและควบคุมอุณหภูมิAX series Digital Temperature Controller
- Multi Input/Output
- High speed sampling cycle (0.1 sec)
- Installation depth : 63mm
- Control output selectable : Reverse operation/Direct operation
- PID auto tuning
คุณสมบัติ
| Classification | AX2 | AX3 | AX4 | AX7 | AX9 | ||
|---|---|---|---|---|---|---|---|
| Input | Thermocouple | K, J, R, T (selection by internal parameter) | |||||
| RTD | Pt100 Ω (selection by internal parameter) | ||||||
| Allowable line resistance | Max. 10 Ω/1 wire (RTD). Resistances among 3 wires should be same | ||||||
| Sampling cycle | 0.1 sec | ||||||
| Impedance | Max. 1 ㏁ | ||||||
| Input voltage | Max. 10 V d.c. | ||||||
| Display accuracy | ±0.3 % of F.S ±1 digit (in case of R type, ±1.0 % of ±1 digit in the 0 ~ 600 ℃ range) | ||||||
| Control output | Relay output | 12 - 15 V d.c. pulse voltage (resistive load min. 600 Ω) | |||||
| SSR output | Time share cycle control (CYC) | ||||||
| Phase control (PHA) | |||||||
| Current output (SCR) | 4 - 20 ㎃ d.c. (resistive load max. 600 Ω) | ||||||
| Control | Control type | PID control (by auto-tuning), P control, ON/OFF control | |||||
| Auto-tuning | PID operation by auto-tuning | ||||||
| ON/OFF control | When PV > SV, 0% output. When PV < SV, 100% output (only when control hysteresis is 0) | ||||||
| Manual reset | User set within 0.0% to 100.0% range | ||||||
| Control output operation | Direct/reverse actions ※ selection by parameter setting | ||||||
| Control output | Relay/voltage pulse (SSR) outputs ※ selection by parameter setting | ||||||
| Power | Power voltage | 100 - 240 V a.c., 50/60 Hz | |||||
| Voltage fluctuation rate | ±10 % of power voltage | ||||||
| Insulation resistance | Min. 20 ㏁, 500 V d.c. for 1 min (primary terminal - secondary terminal) | ||||||
| Dielectric strength | 2,300 V a.c. 50/60Hz, for 1 min (primary terminal - secondary terminal) | ||||||
| Power consumption | Max. 5.5 VA | ||||||
| Ambient temperature & humidity | -5 ~ 50 ℃, 35 ~ 85 % RH (without condensation) | ||||||
| Vibration resistance | 10 - 55 Hz, single amplitude 0.75 mm, 2 hours in each of 3 axis directions | ||||||
| Shock resistance | 300 m/s² to 3 directions each 3 times | ||||||
| Weight | 320g | 320g | 180g | 300g | 400g | ||
