CTD 46

KEY FEATURES

  • 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
OutputSupply voltageCode
Relay100 →240 V ∿89422108 Obsolete
Logic100 →240 V ∿89422118 Obsolete
Relay24 V ∿ ⎓89422102 Obsolete
Logic24 V ∿ ⎓89422112 Obsolete

Specifications


Supply 100 to 240 V∿
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
Frequency (Hz) 50 / 60
Tolerance -15 % +10 % Un
Consumption 5 VA
Display CTD 43 Measurement or setpoint : red LEDs, 3-digit, 7-segment, height 10 mm
Display CTH 47 / CTD 46 Measurement : red LEDs, 3-digit, 7-segment, height 10 mm Setpoint : green LEDs, 3-digit, 7-segment, height 7,5 mm

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

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 : - - - -, - - -. -, - -. - -, -. - - -
Inputs 50 mA∿
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 ∿ selection via external N/C type contact
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 %
OUT 1 Main output N/O contact 3A 250 V ∿ resistive (N/C contact is possible via a jumper)
OUT 1 Main output logic Level 0 : <0,5 V ⎓ Level 1 : 14 V ⎓±20 % @ 20 mA max 24 V ⎓±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 ∿ resistive
OUT 3 Load break output and/or alarm 2 output N/O-2A contact, 250 V ∿ resistive
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
Thermocouples J, K, and N IEC 584-1
Thermocouples L DIN 43710
Reference junction Automatic cold junction compesation : 0 to 50 oC (Thermocouples)
Reference junction drift 0,1 °C / °C
Line resistance 100 Ω max
Calibration (IEC 584-1) IEC 584 - 1
Resist. temp. detector Pt 100 according to IEC 751 3-wire
Line resistance < 4 Ω
Input type and standard range TC L (0/800 °C) (0/999°F) J (0/800 °C) (0/999°F) K (0/999 °C) (0/999°F) N (0/999 °C) (0/999°F)
Input types and standard rangeRTD Pt100 (-199/500 °C) (-19,9/99,9°F) (-199/999 °C)
Type of output discontinuous
Action type CTH 46 heating-cooling
Action type CTD 43 - CTD 46 heating 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 %
Main output changeover relay 3 A 250 V ∿ resistive
Main output--logic Max. load : 700 Ω Level 0 : < 0,5 V ⎓ Level 1 : 14 V ⎓ ± 20 % @ 20 mA max 24 V ⎓ ± 20 % @ 1 mA max
Main output cycle time 1 s →200 s
Cool output CTH 46 only N/O-1 A contact, 250 V ∿ resistive
Alarm output CTD 43-CTD 46 only N/O-1 A contact, 250 V ∿ resistive
Control algorithm PID with auto-tune and adaptive tune : SMART
Control type CTD 43 CTD 46 heating or cooling
Control type CTH 46 heating-cooling
Sampling time 500 ms
Proportional band Pb CTD 43 - CTD 46 1,0 % to 99,9 % of scale amplitude
Proportional band Pb CTH 46 1,5 % to 99,9 % 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 1 min 20 s to 20 min 0 s (10 s resolution)
Derivative time td. Note : if td=0 1 s to 9 min 59 s
Cycle time heating 1 s →200 s
Cycle time cooling (CTH46 only) 1 s →200 s
Heat-cool control CTH 46 Cool proportional band rC x heat proportional band
Heat-cool control rC : relative gain 0,20 →1,00
Heat-cool control CTH 46 dead.overlap band -20 % to + 50 % of the heat proportional band
Type of output direct or reverse
Functions absolute alarm . band alarm . deviation alarm
Reset to zero manual
Inhibition can be configured
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-199 °C/°F (negative deviation) to +500 °C/°F (positive deviation)
Alarm 0.1 to 10 % of scale amplitude

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
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 ± 0.3 % of the full measurement scale at an ambient temperature of 25 oC at Un
Operating temperature range (°C) 0 →+50 °C
Storage temperature range (°C) -30 →+70 °C
Relative humidity (Rh no condensation) 20 →85 %

Housing material self-extinguishing UL94 VO grade
Front panel Polycarbonate membrane
Protection class according to IEC 529 (IEC 70-1) IP 54
Connection screw terminals
Weight (g) 250
Front panel polycarbonate membrane
Protection class according to IEC 529 (IEC 70-1) IP 54
Connection screw terminals
Weight (g) 160
Approvals UL/CSA

UL / CSA in progress

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.
Switch the configuration and calibration are accessed via an internal switch, which can only be accessed when the equipment is disconnected

Technical sketches

CTH/CTD

CTH/CTD

Panel cut-out

Panel cut-out
Panel cut-out

CTD 46 relay output

CTD 46 relay output
Legend
1-
Supply
2-
Main output 250 V ∿ /3 A
3-
Alarm output 250 V ∿ / 1 A
4-
14-15 : Input 50 mA ∿ (Current transformer connected for load break monitoring or selection of 2nd setpoint)

CTD 46 logic output

CTD 46 logic output
Legend
1-
Supply
2-
Main output 0-24 V ⎓ / 20 mA max
3-
Alarm output 250 V ∿ / 1 A
4-
14-15 : Input 50 mA ∿ (Current transformer connected for load break monitoring or selection of 2nd setpoint)

Modes de fonctionnement Résumé des différentes configurations

Modes de fonctionnement

Résumé des différentes configurations
Legend
1-
Absolute alarm
2-
Band alarm
3-
Positive deviation alarm
4-
Negative deviation alarm
5-
High
6-
Low
PH CTD46

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