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
Specifications
Type
Output
Supply voltage
89 421 118
CTD 43
Logic
-
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
Ω
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 o
C 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)
160
Approvals
UL/CSA
Inputs
Thermocouples J, K, and N
IEC 584
-1
Thermocouples L
DIN 43710
Reference junction
Automatic cold junction compesation : 0 to 50 o
C (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)
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
action
adjustable from -100 to + 100 %
Main output changeover relay
3 A 250 V AC resistive
Main output
--
logic
Max. load : 700
Ω
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 www.crouzet.com
Level 1 :
14 V DC
±
20 % @ 20 mA max
24 V DC
±
20 % @ 1 mA max
Main output cycle time
1s→200s
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
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
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 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
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
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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
23/06/2014 www.crouzet.com
N
o
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 www.crouzet.com
N
o
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
N
o
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
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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
23/06/2014 www.crouzet.com
