02/11/2015 www.crouzet.com MIC48 Without RS 485 link Part number 89422018 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 Part numbers 89 422 018 Type Output Supply voltage Without RS 485 link Logic 100 240 V AC Specifications General characteristics Supply Frequency (Hz) Tolerance Consumption Display measurement Display setpoint 100 to 240 VAC, 24 VACDC 50 / 60 -15 % +10 % Un 8 VA max. red LEDs-4 digits, 7 segment, height 10 mm green LEDs-4 digits, 7 segment, height 7,5 mm Control characteristics Control algorithm Control type Sampling time linear input Sampling time TC and RTD input Proportional band Pb heat or cool Proportional band Pb heat - cool Proportional band Pb Note : if Pb = 0 % discrete action Hysteresis (during discrete action) Integral time ti Note : if ti > 20 min Derivative time td. Note : if td=0 Cycle time heating Cycle time cooling Heat-cool control Cool proportional band Heat-cool control rC : relative gain Heat-cool control dead.overlap band PID with auto-tune and adaptive tune : SMART heat or cool heat / cool 250 ms 500 ms 1,0 to 100 % of scale amplitude 1,5 to 100 % of scale amplitude 0,1 to 10 % of scale amplitude 20 s to 20 min integral action is inactive 1 s to 10 min derivative action is inactive 1 s 200 s 1 s 200 s rC x heat proportional band 0,20 1,00 -20 % to + 50 % of the heat proportional band Inputs Thermocouples J, K, R, S, and N Thermocouples L Reference junction Reference junction drift Input impedance (k) Calibration (IEC 584-1) Resist. temp. detector 3-wire Pt 100 conforming to DIN 43760 Line resistance Input type and standard range TC Input types and standard rangeRTD Pt100 Measurement range Decimal point IEC 584-1 DIN 43710 Automatic cold junction compensation : 0 to 50 oC (Thermocouples) 0,1 C / C >1M 20 max. (Resistance temperature detector) L (0/400 C) (0/1650F) (0/900 C) J (0/400 C) (0/1830F) (0/1000 C) K (0/400 C) (0/2190F) (0/1200 C) N (0/1400 C) (0/2550F) R (0/1760 C) (0/3200F) S (0/1760 C) (0/3200F) (-199,9/400,0 C) (-199,9/400,0F) (-200/800 C) (-330/1470F) - 1999 + 4000 adjustable : - - - -, - - -. -, - -. - -, -. - - - Current transformer input for monitoring the load break Inputs 50 mAAC Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected 02/11/2015 Measurement range with transformer Resolution Measurement logic threshold Measurement update period Setpoints Selection input SP/SP2 www.crouzet.com 10 A 100 A 10 to 20 A : 0.1 A 21 to 100 A : 1 A Relay output : NO or NC Logic output : level 1 or 0 50 ms - main setpoint : SP - auxiliary setpoint : SP2 50 mA AC selection via external N/C type contact Output Type of output Action type Limitation of output power : SOFT-START- heat action Limitation of output power : SOFT-START-heat/cool action discontinuous can be programmed for heating and/or cooling adjustable from 0 to 100 % adjustable from -100 to +100 % Output specification OUT 1 Main output N/O contact OUT 1 Main output logic Main output cycle time OUT 2 Cool output or alarm 1 output OUT 3 Load break output and/or alarm 2 output 3A 250 V AC resistive (N/C contact is possible via a jumper) Level 0 : <0,5 V DC Level 1 : 14 V DC20 % @ 20 mA max 24 V DC20 % @ 1 mA max 1 s 99 s N/O-2A contact, 250 V AC resistive N/O-2A contact, 250 V AC resistive Description of alarms 1 and 2 Type of output Functions Reset to zero Inhibition Alarm threshold - absolute alarm Alarm threshold - band alarm Alarm threshold - deviation alarm Alarm direct or reverse absolute alarm band alarm deviation alarm Manual / automatic Configuration absolute value independent from SP value relative to SP, adjustable from 0 to 500 C/F value relative to SP, adjustable from-500 C/F (negative deviation) to + 500 C/F (positive deviation) 0.1 to 10 % of scale amplitude Serial link Type Protocol Address Number of data bits Transmission speed Parity Stop bit RS485 MODBUS, J.BUS 1 255 8 600 19 200 Bauds even, odd, no 1 Physical details and protection Insulation resistance conforming to IEC 348 Insulation voltage according to IEC 348 Immunity to interference conforming to IEC 801-4 Immunity to interference conforming to IEC 801-2 Accuracy Operating temperature range (C) Storage temperature range (C) Relative humidity (no condensation) > 100 M 1500 V Level 3 8000 V 0.2 % of the full measurement scale 1 digit at an ambient temperature of 25 oC at Un 0 +50 -20 +70 C 20 85 % Rh Housing Housing material Front panel Protection class according to IEC 529 (IEC 70-1) Connection Weight (g) self-extinguishing UL94 grade VO Polycarbonate membrane IP 54 screw terminals 250 Approvals UL / CSA in progress Protection Safe-guard Switch detects a fault in the equipment caused by external interference and activates automatic reset without modification of the process. the configuration and calibration are accessed via an internal switch, can only be accessed when the device is unplugged. Medium air oil water 1,00 0,80 0,40 10 s 4s 2s rC relative gain Cycle time cooling Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected 02/11/2015 www.crouzet.com Accessories Accessories Code Current transformers 10 A / 50 mA 26 852 301 Current transformers 25 A / 50 mA 26 852 302 Current transformers 50 A / 50 mA 26 852 303 Current transformers for EIT 100 A / 50 mA 26 852 304 Dimensions (mm) MIC 48 Dimensions (mm) Current transformer Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected 02/11/2015 Current transformers Dimensions (mm) Panel cut-out Panel cut-out Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected www.crouzet.com 02/11/2015 www.crouzet.com Curves Operating modes Summary of the various configurations No Legend absolute alarm band alarm positive deviation alarm negative deviation alarm high low Alarm display LED LED off LED on Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected 02/11/2015 www.crouzet.com Curves Description of the load break monitoring alarm Operating mode The measurement is executed on each cycle CY1 of the main output OUT1 No Legend Measurement OUT 1 N/O type OUT 1 N/C type Curves Behaviour of output OUT 3 No Legend Dir Low level alarm Threshold in A Rev Connections Relay output Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected 02/11/2015 No Legend 250 V AC / 2A resistive Supply Linear Main output 250 V AC / 3 A resistive 11-12-13 : Serial link 14-15 : Input 50 mA AC (Current transformer connected for load break monitoring or selection of 2nd setpoint) Connections Logic output No Legend Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected www.crouzet.com 02/11/2015 www.crouzet.com 250 V AC / 2A resistive Supply Linear Main output 250 V AC / 3 A resistive 11-12-13 : Serial link 14-15 : Input 50 mA AC (Current transformer connected for load break monitoring or selection of 2nd setpoint) Applications Display No Legend Lower display : - setpoint - output power - heating element consumption (in amps) - abbreviation of the parameter selected during programming Main output status LED, lit when the output is active. Cool output or alarm 1 output status LED, lit when the output is active Load break alarm output and/or alarm output 2 status LED, lit when the output is active Manual/automatic operation. The LED flashes when the controller is in manual mode Parameter modification and direct access to the setpoint Parameter selection and validation in configuration and parameter definition modes. This key is also used to display the output power and the heating element consumption SP2 LED flashes slowly when control occurs at setpoint SP2. SP2 LED flashes rapidly when the setpoint value is programmed via the RS485 serial link LED indicating the SMART function When the sensor input is connected to a thermocouple or a Pt100, the LED corresponding to the selected unit of measurement is lit REM LED on when the controller is communicating via the RS485 serial link Upper display : -measurement -parameter values during programming Applications Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected 02/11/2015 Applications Applications Applications Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected www.crouzet.com 02/11/2015 Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected www.crouzet.com