T311A series economical temperature contro
Heating-cooling dual PID control
Timed insulation control function
Extended self-tuning function, optional 50% or 90% tuning algorithm
Alarm indication function, optional lower display window display
Reinforced insulation design, power circuit, housing and other anti-electric shock protection in accordance with IEC61010-1 standardHeating-cooling dual PID control
Timed insulation control function
Extended self-tuning function, optional 50% or 90% tuning algorithm
Alarm indication function, optional lower display window display
Reinforced insulation design, power circuit, housing and other anti-electric shock protection in accordance with IEC61010-1 standard
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Electrical Parameter Table
| Sampling speed | 2 times/second |
| Relay capacity | AC 250V/3A rated load lifespan greater than 100,000 cycles |
| Power supply | AC/DC 100-240V (85-265V), DC 24V |
| Total power consumption | < 6VA |
| Solid-state relay output | DC 24V pulse level, with load <30mA |
| Insulation resistance | Input, output, and power supply to casing >20MÎĐ |
| Electrostatic discharge | IEC/EN61000-4-2 Contact Âą4KV/Air Âą8KV performance criteria B |
| Pulse group immunity | IEC/EN61000-4-4 Âą2KV performance criteria B |
| Surge immunity | IEC/EN61000-4-5 Âą2KV performance criteria B |
| Voltage dip and short interruption immunity | IEC/EN61000-4-29 0% - 70% performance criteria B |
| Isolation withstand voltage | Signal input and output and power supply AC3000V 1min, AC500V between low voltage circuits below 60V, 1min |
| Power outage data protection | 10 years, rewrite cycles 1 million times |
Non-Electrical Parameter Table
| Panel protection level | IP65 (IEC60529) |
| Safety standards | IEC61010-1 overvoltage category II, pollution degree 2, level II (reinforced insulation) |
| Casing material | Casing and panel base frame PC/ABS (flammability UL94V-0)Casing and panel base frame PC/ABS (flammability UL94V-0) |
| Surface material | PC |
| Total weight | About 400g |
| Storage environmentStorage environmentStorage environment | -10~60, no condensation |
| Surrounding environmental conditions | Indoor use, temperature: 0~50 no condensation, humidity:<85%RH, altitude less than 2000m |
Measurement Signal Parameter
| Model | Input Type Symbol | Resolution | Accuracy | Input Impedance/Auxiliary | Current |
| T311A- _-T_ _ | K1 | -50 ï― 1200 | 1°C | 0.5%F.SÂą3digits | >500KÎĐ |
| K2 | -50.0 ï― 999.9 | 0.2°C | 0.5%F.SÂą1°C | >500kÎĐ | |
| J1 | 0 ï― 1200 | 1°C | 0.5%F.SÂą3digits | >500KÎĐ | |
| J2 | 0.0 ï― 999.9 | 0.2°C | 0.5%F.SÂą1°C | >500KÎĐ | |
| E1 | 0 ï― 850 | 1°C | 0.5%F.SÂą3digits | >500KÎĐ | |
| E2 | 0.0 ï― 850.0 | 0.3°C | 0.5%F.SÂą1 | >500KÎĐ | |
| T1 | 50 ï― 400 | 1°C | 0.8%F.SÂą3 | >500KÎĐ | |
| T2 | -50.0 ï― 400.0 | 0.4°C | 0.8%F.SÂą3 | >500KÎĐ | |
| B | 250 ï― 1800 | 1°C | 1%F.SÂą21%F.SÂą2 | >500KÎĐ | |
| R | -10 ï― 1700 | 1°C | 1%F.SÂą2 | >500KÎĐ | |
| S | -10 ï― 1600 | 1°C | 1%F.SÂą2 | >500KÎĐ | |
| N1 | -50 ï― 1200 | 1°C | 0.8%F.SÂą1 | >500KÎĐ | |
| N2 | -50.0 ï― 999.9 | 0.2°C | 0.8%F.SÂą1 | >500KÎĐ | |
| T311A- _-P_ _ | PT100-1 | -200.0 ï― 600.0 | 0.2°C | 0.5%F.SÂą0.3 | 0.2mA |
| PT100-2 | -200 ï― 600 | 1°C | 0.5%F.SÂą3digits | 0.2mA | |
| JPT100-1 | -200.0 ï― 500.0 | 0.2°C | 0.5%F.SÂą0.3 | 0.2mA | |
| JPT100-2 | -200 ï― 500 | 1°C | 0.5%F.SÂą3digits | 0.2mA | |
| CU50-1 | -50.0 ï― 150.0 | 0.2°C | 0.5%F.SÂą3 | 0.2mA | |
| CU50-2 | -50 ï― 150 | 1°C | 0.5%F.SÂą3 | 0.2mA | |
| CU100-1 | -50.0 ï― 150.0 | 0.2°C | 0.5%F.SÂą1 | 0.2mA | |
| CU100-2 | -50 ï― 150 | 1°C | 0.5%F.SÂą3digits | 0.2mA |
*Note: Please specify signal input requirements when placing an order.
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