GEFRAN杰弗伦2500压力控制器2500-0-0-0-0-0-1

2500 HIGH PERFORMANCE CONTROLLER Main applications • Pressure controls on extrusion and injection press lines for plastics • Differential pressure control • Strength control on textile, paper, plastic film production lines • Tension control on winding stations Main characteristics • Double configurable input for strain gauge / potentiometer / linear signal / TC / RTD • Two auxiliary analog inputs • Differential measurement • High precision: 0.1 % f.s. ± 1 digit • Automatic calibration for 6-wire strain gauge • Transmitter power supply and strain gauge probe power supply • PID controls with 8 sets of selectable parameters • 3 configurable alarms, failsafe function • up to 3 isolated analog outputs for control and retransmission • 4 digital inputs • 4 relay outputs with configurable function • expansion with 4 configurable digital inputs and/or outputs • Serial communication interface: RS485/RS 232 MODBUS RTU protocol (optional) • Front panel with three 5-digit displays and two bar graphs TECHNICAL DATA OPERATOR INTERFACE Display: n. 3 Configurable from -19999 to 99999 with settable decimal point 5 digits, 2 colors (R/G) 13mm 5 digits (G) 10mm 5 digits (G) 10mm Bargraph: n. 2 with 10/20 red LEDs Signal LEDs: n. 5 red Keys: n. 6 ANALOG INPUTS Accuracy: 0,1% f.s. ±1 digit (0,2% for TC) Min. sampling time: 2msec Resolution: from 10000 points @ 2msec from 100000 points @ 100msec Custom linearization: • fixed intervals: 64 sections • variable intervals: 32 section max. • self-learning INPUT 1, INPUT 2 main inputs Strain-gauge: 350Ω Sensitivity 1,5...4mV/V Jumper power supply: 5/10Vdc 200mA Potentiometer: ≥ 100Ω, Ri > 10MΩ @ 2,5Vdc Linear DC: ±50mV...±10V, Ri > 1MΩ 0/4...20mA, Ri = 50Ω TC - Thermocouple J 0...1000°C / 32...1832°F K 0...1300°C / 32...2372°F R 0...1750°C / 32...3182°F S 0...1750°C / 32...3182°F T -200...400°C / -328...752°F custom -1999...9999 RTD 2/3/4-wires PT100 -200...850°C / -328...1562°F int./ext. cold junction compensation INPUT 3 (auxiliary) Linear DC: 0...10V, 0/4...20mA, Ri = 50Ω INPUT 4 (auxiliary) Linear DC: 0...10V, 0/4...20mA, Ri = 50Ω DIGITAL INPUTS 4 NPN/PNP inputs Optically isolated 1500V NPN (voltage-free contact) PNP 24Vdc max 5mA configurable type and function DIGITAL EXPANSION I/O(OPT.) 4 PNP inputs and/or outputs Isolated external power supply 24Vdc, ±25% Input 24Vdc, 5mA PNP output in external power supply range, with short circuit protection via PTC, max. 100mA. ANALOG OUTPUTS 3 isolated outputs 1500V 0/4...20mA, max 500Ω or ±10V, min 500Ω resolution higher than 0,03% configurable type and function Control OUT CO1 Control OUT CO2 (optional) Retransmission OUT W (optional) RELAY OUTPUTS 4 relay outputs NO/NC contact (internally selectable) 5A/250Vac cosϕ = 1 configurable function OUT1, OU2 with terminal C in common OUT3, OU4 with terminal C in common COMMUNICATION (OPT.) Serial interface: RS485 2/4-wires / RS232 optically isolated Protocol: MODBUS RTU CONFIGURATION VIA PC TTL service interface, connectable to PC via “Winstrum” kit CONNECTIONS screws POWER SUPPLY 100...240Vac/dc ±10%, 11...27Vac/dc ±10%, 50/60Hz; 15VA max Protection via internal fuse, not replaceable by operator. PROBE POWER SUPPLY 5/10Vdc - 200mA, 2,5Vdc for potentiometers TRANSMITTER POWER SUPPLY 24Vdc ±5% - 100mA WEIGHT 700g DIMENSIONS 96x96x167mm ACCESSORIES Front covers standard Gefran (see catalog) Winstrum Kit TTL/RS232 interface wires + CD ROM