02/11/2015
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CTH 46 - CTD 43 / 46 CTH 46 Part number 89422502
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
89 422 502
CTH 46
Output
Relay
Supply voltage
24 V AC/DC
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 (kΩ)
Calibration (IEC 584-1)
Resist. temp. detector 3-wire Pt 100 conforming to DIN
43760
Line resistance
Input type and standard range TC
IEC 584-1
DIN 43710
Automatic cold junction compensation : 0 to 50
o
C
(Thermocouples)
0,1 °C / °C
>1M
Ω
Input types and standard rangeRTD Pt100
20
Ω max.
(Resistance temperature detector)
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)
(-199,9/400,0 °C) (-199,9/400,0°F)
(-200/800 °C) (-330/1470°F)
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015
Measurement range
Decimal point
- 1999 →+ 4000
adjustable : - - - -, - - -. -, - -. - -, -. - - -
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Current transformer input for monitoring the load break
Inputs
Measurement range with transformer
Resolution
Measurement logic threshold
Measurement update period
Setpoints
Selection input
SP/SP2
50 mAAC
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
3A 250 V AC resistive (N/C contact is possible via a jumper)
Level 0 : <0,5 V DC
Level 1 :
14 V DC±20 % @ 20 mA max
24 V DC±20 % @ 1 mA max
1 s →99 s
N/O-2A contact, 250 V AC resistive
N/O-2A contact, 250 V AC resistive
Main output cycle time
OUT 2 Cool output or alarm 1 output
OUT 3 Load break output and/or alarm 2 output
Description of alarms 1 and 2
Type of output
Functions
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
Reset to zero
Inhibition
Alarm threshold - absolute alarm
Alarm threshold - band alarm
Alarm threshold - deviation alarm
Alarm
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 MΩ
1500 V
Level 3
8000 V
± 0.2 % of the full measurement scale ± 1 digit at an ambient temperature of 25
o
C 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.
Supply
Frequency (Hz)
Tolerance
Consumption
100 to 240 VAC
50 / 60
-15 % +10 % Un
5 VA
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015
Display CTD 43
Display CTH 47 / CTD 46
Switch
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 (Rh no condensation)
Housing material
Front panel
Protection class according to IEC 529 (IEC 70-1)
Connection
Weight (g)
Approvals
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
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the configuration and calibration are accessed via an internal switch, which can only be accessed when the equipment is
disconnected
> 100 MΩ
1500 V
Level 3
8000 V
± 0.3 % of the full measurement scale at an ambient temperature of 25
o
C at Un
0 →+50 °C
-30 →+70 °C
20 →85 %
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
IEC 584-1
DIN 43710
Automatic cold junction compesation : 0 to 50
o
C (Thermocouples)
0,1 °C / °C
100
Ω max
IEC 584 - 1
3-wire
<4
Ω
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)
(-199/500 °C) (-19,9/99,9°F) (-199/999 °C)
Input types and standard rangeRTD Pt100
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
Ω
Level 0 : < 0,5 V DC
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
Main output cycle time
Cool output CTH 46 only
Alarm output CTD 43-CTD 46 only
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
direct or reverse
absolute alarm
. band alarm
. deviation alarm
manual
Reset to zero
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015
Inhibition
Alarm threshold - absolute alarm
Alarm threshold - band alarm
Alarm threshold - deviation alarm
Alarm
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
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Dimensions (mm)
Panel cut-out
Dimensions (mm)
CTH / CTD
Panel cut-out
Curves
Operating modes
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015
Summary of the various configurations
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N
o
Legend
Absolute alarm
Band alarm
Positive deviation alarm
Negative deviation alarm
High
Low
Connections
CTH 46 relay output
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
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