LT110 Series Digital Indicating Controller
LT110 series is 48×24mm size compact indicating controller. It is suitable for various systems such as semiconductor manufacturing equipment, electronic parts manufacturing equipment, food processing machine, packaging machine, molding machine etc.
- Compact, lightweight, and space-saving
The controller is vary small so it is effective for down sizing systems and control panel. - Full multiple range
Thermocouples 5-types, and RTD 4-types, multiple range input is available. - PID auto tuning function
- Various functions convenient for temperature control
Functions such as sensor correction, set value lock, set value limit, control output OFF, alarm activation delay timer etc. - Conforming to CE marking and IP-65.
The controller is conforming to European safety standard CE marking and front part complies with IEC standard IP65 dust and drip proof structure.
Models
| Models | Specifications |
|---|---|
| LT11010000-00A | Full multiple input/ON-OFF pulse type |
| LT11030000-00A | Full multiple input/Current output type |
| LT11050000-00A | Full multiple input/SSR drive pulse type |
| LT11110000-00A | Thermocouples multiple input/ON-OFF pulse type |
| LT11130000-00A | Thermocouples multiple input/Current output type |
| LT11150000-00A | Thermocouples multiple input/SSR drive pulse type |
Measuring Range
| Input Type | Input Range | |
|---|---|---|
| Thermocouples | K | 0 to1370°C |
| J | 0 to1000°C | |
| E | 0 to 800°C | |
| Platinel II | 0 to1390°C | |
| N | 0 to1300°C | |
| RTDs | Pt100 | -199.9 to 850.0°C |
| -200 to 850°C | ||
| JPt100 | -199.9 to 500.0°C | |
| -200 to 500°C | ||
Specifications
Input Specifications
| Input Signal | Thermocouples…K, N, J, E, Platinel II RTDs…Pt100, JPt100 |
|---|---|
| Accuracy Rating | Thermocouple input…±0.3% of input span ±1digit or ±2°C whichever is greater RTD input…±0.2% of input span ±1digit |
| Temperature Measuring Unit | °C |
| Sampling Cycle | Approx. 0.25sec. |
| Burnout | Higher limit burnout comes as a standard |
| Allowable Signal Source Resistance | Thermocouple input…100Ω or less RTD input…10Ω or less for 1-wire |
| Measurement Input Shift (Sensor Correction) |
-100.0 to100.0°C |
Control Specifications
| Control Switch Cycle | Approx. 0.25sec. |
|---|---|
| Control System | PID (2-position control is also available) |
| Auto Tuning | Standard (PID constant setting can be done manually) |
| PID values | P…0 to each range max. value I…0 to 3600sec. D…1 to 3600sec. |
| Control Gap | 0.1 to100.0°C (only for 2-position control) |
| Anti-Reset Windup | Auto |
| Output Specifications | ･ON-OFF pulse type Output signal…ON-OFF pulse conductive signal Contact capacity…Resistive load 250V AC 3A Inductive load 250V AC 1A ON-OFF pulse cycle…Approx. 1sec. to120sec. adjustable ･Current output type Output signal…4to20mA DC Load resistance…550Ω or less ･SSR drive pulse type Output signal…Pulse voltage signal At ON 12V DC ±(0 to +2V) max. 40mA Pulse cycle…Approx. 1sec. to 120 sec. adjustable |
Alarm Specifications
| Alarm Point | 1-point |
|---|---|
| Temperature Alarm Type | Deviation high alarm, deviation low alarm Absolute value deviation high alarm, absolute value deviation low alarm Deviation high alarm with standby function Deviation low alarm with standby function Absolute value deviation high alarm with standby function Absolute value deviation low alarm with standby function Absolute value high alarm, absolute value low alarm Absolute value high alarm with standby function Absolute value low alarm with standby function |
| Loop Break Alarm | Alarm is activated when the control output is max. or mini. and the process value does not change more than a set band within a set time. Heater disconnection, sensor disconnection, control equipment failure detection
|
| Alarm Deadband | 0.1 to100°C |
| Alarm Output | Open collector 24V DC 0.1A (max.) |
Display Specifications
| Display System | LED 4-digit |
|---|---|
| Display Contents | PV and SV switch Various parameter set contents |
General Specifications
| Power Supply Voltage | 100V-240V AC 50/60Hz universal power supply |
|---|---|
| Working Temperature Range | 0to50°C, 35 to 85%RH (no dew condensation) |
| Power Consumption | Approx. 5VA |
| Installation | Panel installation |
| Weight | Approx. 100g |