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TR890 Series Electronic PID Controller
Brand: Trerice Gauges & ValvesThe Trerice TR890 Series Electronic PID Controller is designed for use on applications where large load changes are expected, or the need for extreme accuracy and fast response time exists.
With full auto-tune capabilities and a large selection of available inputs, the TR890 Series is ideally suited for use with a Trerice Control Valve.
Features- Multiple Sizes
- ±0.3% Accuracy
- Keyboard Programmable
- Reverse or Direct Acting
- Manual Output Override
Specifications
Models
- TR891: 48 x 48 mm (1/16 DIN)
- TR892” 72 x 72 mm
- TR893” 96 x 96 mm (1/4 DIN)
- TR894: 96 x 48 mm (1/8 DIN)
Control
- Control Mode: Auto-Tuning PID
- Action: Reverse Acting (Field Switchable to Direct Acting)
Proportional Band
- Off, 0.1 - 999.9 % Full Scale
- Integral Time: Off, 1-6000 seconds
- Derivative Time: Off, 1-3600 seconds
Accuracy
- ± 0.3 %
Display
- Process Value: 4 Digit, 20 mm Red LED
- Set Value: 4 Digit, 10.2 mm Green LED
- Sampling Cycle: 0.25 seconds
Inputs
- Multi (Switchable between) - Thermocouple: B, R, S, K, E, J T, N, PL II, Wre5-26 {U,L (DIN 43710)} || RTD: Platinum 100 Ω, 3-Wire || mV: (Scalable) 4-20, 0-20 mA
- Current: (scalable) 4-20, 0-20 mA
- Voltage: -1-1, 0-1, 0-2, 0-5, 1-5, 0-10 Vdc
Control Output
- Current: 4-20 mA (Load Resistance: 600 Ω Max.)
- Contact: Proportional Cycle, 1-120 seconds (Capacity: 240 Vac 2A Resistive / 1.2 A Inductive)
- SSR Drive Voltage: Proportional Cycle 1-120 seconds (Output Rating: 12 ± 1.5 Vdc / 30 mA Max.)
- Voltage: 0-10 Vdc, Load Current 2 mA max
Power Requirements
- Supply Voltage: 100-240 Vac, 50/60 Hz or 24 Vac/dc 50/60 Hz
- Consumption: 100-240 Vac 15 VA, 24 Vdc 8 W, 24 Vdc 9 VA
Data Storage
- Non-Volatile EEPROM Memory
Case Material
- Polyphenylene Oxide (PPO)
Ambient Temperature
- 14° F (-10° C) to 122° F (50° C)
Humidity
- Maximum: 90 % Relative Humidity, Non-Condensing
Event Outputs
- Contact Capacity 240 Vac 1 A/Resistive Load
- Dual Event Outputs (High and/or Low Alarms)
- Single Event Output + Heater Break Alarm includes CT30A Sensor
- Single Event Output + Heater Break Alarm includes CT50A Sensor
Options
- Analog Output 0-10 Vdc (Load Current 2 mA max)
- Analog Output 0-10 mVdc (Output Resistance 10 Ω)
- Analog Output 4-20 mA DC (Load Resistance 300 Ω max)
- Digital Input (switch) including: Setback Function Setting Range of -1999 - 5000, Standby or DA/RA Selection | Operated by either Non-Voltage Contact or Open Collector | Inout Rated at approximately 5 Vdc/1 mA max