89422418 Crouzet

Технические характеристики: Heating and / or cooling function 2 independent alarms Load break detection 2 setpoint which can be selected remotely Manual / automatic power adjustment RS 485 / MODBUS-JBUS serial communication option, General characteristics Supply 100 to 240 VAC, 24 VACDC Frequency (Hz) 50 / 60 Tolerance -15 % +10 % Un Consumption 8 VA max. Display measurement red LEDs-4 digits, 7 segment, height 10 mm Display setpoint green LEDs-4 digits, 7 segment, height 7,5 mm Control characteristics Control algorithm PID with auto-tune and adaptive tune : SMART Control type heat or cool heat / cool Sampling time linear input 250 ms Sampling time TC and RTD input 500 ms Proportional band Pb heat or cool 1,0 to 100 % of scale amplitude Proportional band Pb heat - cool 1,5 to 100 % of scale amplitude Proportional band Pb Note : if Pb = 0 % discrete action Hysteresis (during discrete action) 0,1 to 10 % of scale amplitude Integral time ti Note : if ti > 20 min 20 s to 20 min integral action is inactive Derivative time td. Note : if td=0 1 s to 10 min derivative action is inactive Cycle time heating 1 s →200 s Cycle time cooling 1 s →200 s Heat-cool control Cool proportional band rC x heat proportional band Heat-cool control rC : relative gain 0,20 →1,00 Heat-cool control dead.overlap band -20 % to + 50 % of the heat proportional band Inputs Thermocouples J, K, R, S, and N IEC 584-1 Thermocouples L DIN 43710 Reference junction Automatic cold junction compensation : 0 to 50 oC (Thermocouples) Reference junction drift 0,1 °C / °C Input impedance (kΩ) > 1 M Ω Calibration (IEC 584-1) Resist. temp. detector 3-wire Pt 100 conforming to DIN 43760 Line resistance 20 Ω max. (Resistance temperature detector) Input type and standard range TC L (0/400 °C) (0/1650°F) (0/900 °C) J (0/400 °C) (0/1830°F) (0/1000 °C) K (0/400 °C) (0/2190°F) (0/1200 °C) N (0/1400 °C) (0/2550°F) R (0/1760 °C) (0/3200°F) S (0/1760 °C) (0/3200°F) Input types and standard rangeRTD Pt100 (-199,9/400,0 °C) (-199,9/400,0°F) (-200/800 °C) (-330/1470°F) Measurement range - 1999 →+ 4000 Decimal point adjustable : - - - -, - - -. -, - -. - -, -. - - - Current transformer input for monitoring the load break Inputs 50 mAAC Measurement range with transformer 10 A →100 A, Resolution 10 to 20 A : 0.1 A 21 to 100 A : 1 A Measurement logic threshold Relay output : NO or NC Logic output : level 1 or 0 Measurement update period 50 ms Setpoints - main setpoint : SP - auxiliary setpoint : SP2 Selection input SP/SP2 50 mA AC selection via external N/C type contact Output Type of output discontinuous Action type can be programmed for heating and/or cooling Limitation of output power : SOFT-START- heat action adjustable from 0 to 100 % Limitation of output power : SOFT-START-heat/cool action adjustable from -100 to +100 % Output specification OUT 1 Main output N/O contact 3A 250 V AC resistive (N/C contact is possible via a jumper) OUT 1 Main output logic Level 0 : <0,5 V DC Level 1 : 14 V DC±20 % @ 20 mA max 24 V DC±20 % @ 1 mA max Main output cycle time 1 s →99 s OUT 2 Cool output or alarm 1 output N/O-2A contact, 250 V AC resistive OUT 3 Load break output and/or alarm 2 output N/O-2A contact, 250 V AC resistive Description of alarms 1 and 2 Type of output direct or reverse Functions absolute alarm band alarm deviation alarm Reset to zero Manual / automatic Inhibition Configuration Alarm threshold - absolute alarm absolute value independent from SP Alarm threshold - band alarm value relative to SP, adjustable from 0 to 500 °C/°F Alarm threshold - deviation alarm value relative to SP, adjustable from-500 °C/°F (negative deviation) to + 500 °C/°F (positive deviation) Alarm 0.1 to 10 % of scale amplitude Serial link Type RS485 Protocol MODBUS, J.BUS Address 1 →255 Number of data bits 8 Transmission speed 600 →19 200 Bauds Parity even, odd, no Stop bit 1 Physical details and protection Insulation resistance conforming to IEC 348 > 100 MΩ Insulation voltage according to IEC 348 1500 V Immunity to interference conforming to IEC 801-4 Level 3 Immunity to interference conforming to IEC 801-2 8000 V Accuracy ± 0.2 % of the full measurement scale ± 1 digit at an ambient temperature of 25 oC at Un Operating temperature range (°C) 0 →+50 Storage temperature range (°C) -20 →+70 °C Relative humidity (no condensation) 20 →85 % Rh Housing Housing material self-extinguishing UL94 grade VO Front panel Polycarbonate membrane Protection class according to IEC 529 (IEC 70-1) IP 54 Connection screw terminals Weight (g) 250 Approvals UL / CSA in progress Protection Safe-guard detects a fault in the equipment caused by external interference and activates automatic reset without modification of the process. Switch the configuration and calibration are accessed via an internal switch, can only be accessed when the device is unplugged. Medium air oil water rC relative gain 1,00 0,80 0,40 Cycle time cooling 10 s 4 s 2 s