23/06/2014 www.crouzet.com CTH 46 - CTD 43 / 46 CTD 43 Part number 89421118 CTH 46 Heating / cooling function Measurement and setpoint display CTD 43 Heating or cooling function Measurement display Measurement deviation display-Setpoint via LED 1 configurable alarm CTD 46 Heating or cooling function Measurement and setpoint display 1 configurable alarm Part numbers 89 421 118 Type Output Supply voltage CTD 43 Logic - Specifications Supply Frequency (Hz) Tolerance Consumption Display CTD 43 Display CTH 47 / CTD 46 100 to 240 VAC 50 / 60 -15 % +10 % Un 5 VA Measurement or setpoint : red LEDs, 3-digit, 7-segment, height 10 mm Measurement : red LEDs, 3-digit, 7-segment, height 10 mm Setpoint : green LEDs, 3-digit, 7-segment, height 7,5 mm Switch the configuration and calibration are accessed via an internal switch, which can only be accessed when the equipment is disconnected 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 > 100 M 1500 V Level 3 8000 V Operating temperature range (C) Storage temperature range (C) Relative humidity (Rh no condensation) 0.3 % of the full measurement scale at an ambient temperature of 25 oC at Un 0 +50 C -30 +70 C 20 85 % Housing material Front panel Protection class according to IEC 529 (IEC 70-1) Connection Weight (g) Approvals self-extinguishing UL94 VO grade polycarbonate membrane IP 54 screw terminals 160 UL/CSA Inputs Thermocouples J, K, and N Thermocouples L Reference junction Reference junction drift Line resistance Calibration (IEC 584-1) Resist. temp. detector Pt 100 according to IEC 751 Line resistance Input type and standard range TC Input types and standard rangeRTD Pt100 IEC 584-1 DIN 43710 Automatic cold junction compesation : 0 to 50 oC (Thermocouples) 0,1 C / C 100 max IEC 584 - 1 3-wire <4 L (0/800 C) (0/999F) J (0/800 C) (0/999F) K (0/999 C) (0/999F) N (0/999 C) (0/999F) (-199/500 C) (-19,9/99,9F) (-199/999 C) Output Type of output Action type CTH 46 Action type CTD 43 - CTD 46 Limitation of output power : SOFT-START- heat action Limitation of output power : SOFT-START-heat/cool action Main output changeover relay Main output--logic discontinuous heating-cooling heating or cooling adjustable from 0 to 100 % adjustable from -100 to + 100 % 3 A 250 V AC resistive Max. load : 700 Level 0 : < 0,5 V DC Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected 23/06/2014 Main output cycle time Cool output CTH 46 only Alarm output CTD 43-CTD 46 only www.crouzet.com Level 1 : 14 V DC 20 % @ 20 mA max 24 V DC 20 % @ 1 mA max 1 s 200 s N/O-1 A contact, 250 V AC resistive N/O-1 A contact, 250 V AC resistive Control characteristics Control algorithm Control type CTD 43 CTD 46 Control type CTH 46 Sampling time Proportional band Pb CTD 43 - CTD 46 Proportional band Pb CTH 46 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 (CTH46 only) Heat-cool control CTH 46 Cool proportional band Heat-cool control rC : relative gain Heat-cool control CTH 46 dead.overlap band PID with auto-tune and adaptive tune : SMART heating or cooling heating-cooling 500 ms 1,0 % to 99,9 % of scale amplitude 1,5 % to 99,9 % of scale amplitude 0,1 % to 10 % of scale amplitude 1 min 20 s to 20 min 0 s (10 s resolution) 1 s to 9 min 59 s 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 Alarms (on CTD 43 and CTD 46 only) 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 can be configured absolute value independent from SP value relative to SP, adjustable from 0 to 500 C/F value relative to SP, adjustable from-199 C/F (negative deviation) to +500 C/F (positive deviation) 0.1 to 10 % of scale amplitude Dimensions (mm) CTH/CTD Dimensions (mm) Panel cut-out Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected 23/06/2014 Panel cut-out Curves Operating modes Summary of the various configurations Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected www.crouzet.com 23/06/2014 No www.crouzet.com Legend Absolute alarm Band alarm Positive deviation alarm Negative position alarm High Low Connections CTD 43 relay output Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected 23/06/2014 No Legend Supply Main output 250 V AC / 3 A Alarm output 250 V AC / 1 A Thermocouple or resistance temperature detector connection Connections CTD 43 logic output No Legend Supply Main output 0-24 V DC / 20 mA max Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected www.crouzet.com 23/06/2014 Alarm output 250 V AC / 1 A Thermocouple or resistance temperature detector connection Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected www.crouzet.com