Compact controller for the plastics industry
The JUMO dTRON 3xx plast controller series consists of 3 user programmable devices to control temperatures and other process variables for special applications in the plastics industry. Application areas include extruders, injection molding machines, tempering equipment, and hot channel systems.
- Universal measurement input
- Math and logic function
- Inputs/outputs can be expanded in a modular structure
- Special version for the plastics industry with control loop monitoring, output level monitoring, hot channel startup ramp, heater current monitoring, and boost function
- modular structure with plug-in cards that can be selected individually and retrofitted
- easy-to-use PC setup program including startup software
- min. sampling rate 50 ms
- autotuning procedure for determining the controller parameters; programmable operating level
- math and logic functions
- Modbus master function
| General technical data | |
|---|---|
| Controller structure | P; PD; PI; PID (2 sets of control parameters) |
| Special features | Special version for the plastics industry with control loop monitoring, output level monitoring, hot channel startup ramp, heater current monitoring, and boost function; modular structure with plug-in cards that can be selected individually and retrofitted; easy-to-use PC setup program including startup software; min. sampling rate 50 ms; autotuning procedure for determining the controller parameters; programmable operating level; math and logic functions; Modbus master function |
| Alarms | 4 limit value monitoring functions, with 8 alarm functions each |
| Approvals | cULus |
| Mounting | Plastic housing for panel mounting |
| Measuring inputs | Up to 2 user configurable analog inputs for: RTD temperature probes; resistance transmitters; thermocouples; current 0(4) to 20 mA; voltage 0(2) to 10 V; heater current 0 to 50 mA AC; customer-specific linearization possible |
| Outputs | 2 relays 3 A/230 V (normally open contact); 2 logic outputs 0/12 V (optionally 0/18 V) |
| Interfaces/protocols | RS485 (Modbus); PROFIBUS DP; setup interface |
| Program controller | One program with up to 8 sections; 4 control tracks |
| Digital inputs | Up to 4 digital inputs for potential-free contacts |
| Connections | Screw terminals |
| Format | 48 × 48 mm, 48 × 96 mm, 96 × 96 mm |
| Voltage supply | AC 110 to 240 V +10/-15 %, 48 to 63 Hz; AC/DC 20 to 30 V, 48 to 63 Hz |
| Protection type | At the front IP65; at the rear IP20 |
| Controller type | Two-state controller; three-state controller; modulating controller; continuous controller |
| Display | 2 four-digit, seven-segment displays (red, green) for process values, parameters, timers; icons for indicating switch positions, ramp mode, manual mode, and active setpoint values; 1 two-digit 16-segment display (green) for display of various units |
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