23/06/2014 www.crouzet.com
CTH 46 - CTD 43 / 46 CTD 46 Part number 89422108
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
Type Output Supply voltage
CTD 46 Relay 100240 V AC
89 422 108
Specifications
Supply 100 to 240 VAC
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
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 > 100 M
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
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Accuracy
0.3% of the full measurement scale at an ambient temperature of 25 C at Un
Operating temperature range (C) 0+50C
Storage temperature range (C) -30+70C
Relative humidity (Rh no condensation) 2085%
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) 160
Approvals UL/CSA
Inputs
Thermocouples J, K, and N IEC 584-1
Thermocouples L DIN 43710
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Reference junction
Automatic cold junction compesation: 0 to 50 C (Thermocouples)
Reference junction drift 0,1C /C
Line resistance 100 max
Calibration (IEC 584-1) IEC 584 - 1
Resist. temp. detector Pt 100 according to IEC 751 3-wire
Line resistance < 4
Input type and standard range TC L (0/800C) (0/999F)
J (0/800C) (0/999F)
K (0/999C) (0/999F)
N (0/999C) (0/999F)
Input types and standard rangeRTD Pt100 (-199/500C) (-19,9/99,9F) (-199/999C)
Output
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
adjustable from -100 to + 100%
action
Main output changeover relay 3 A 250 V AC resistive
Main output--logic 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 selected23/06/2014 www.crouzet.com
Level 1:
14 V DC 20% @ 20mA max
24 V DC 20% @ 1mA max
Main output cycle time 1s200s
Cool output CTH 46 only N/O-1 A contact, 250 V AC resistive
Alarm output CTD 43-CTD 46 only N/O-1 A contact, 250 V AC resistive
Control characteristics
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
1 min 20 s to 20 min 0 s (10 s resolution)
Note: if ti > 20 min
Derivative time td.
1 s to 9 min 59 s
Note: if td=0
Cycle time heating 1s200s
Cycle time cooling (CTH46 only) 1s200s
Heat-cool control CTH 46
rC x heat proportional band
Cool proportional band
Heat-cool control
0,201,00
rC: relative gain
Heat-cool control CTH 46
-20% to + 50% of the heat proportional band
dead.overlap band
Alarms (on CTD 43 and CTD 46 only)
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 500C/F
Alarm threshold - deviation alarm value relative to SP, adjustable from-199C/F (negative deviation) to +500C/F (positive deviation)
Alarm 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