- Product Description
-
Order Data
Order Data Order No. Temperature Modules,2NTC/PT100,16BIT, Isolation. CTH2 231-7ND32 Temperature Modules,8NTC/PT100,16BIT, Isolation. CTH2 231-7NF32
- Technical Spec
-
Performance Parameters
Order No.
CTH2 231-7ND32
Physical Features
Dimension(W×H×D)
71.3 × 96 × 62mm
LED indicator
24VDC Power supply indicator: ON = no fault, OFF = no power;
SF indicator,ON=module fault, Blink=input signal error, OFF=normal;
Power Consumption
+5VDC power loss
87mA
L+
60mA
L+Coil voltage range
20.4~28.8VDC
Power Consumption
1.7W
Input sign
RTD/PTC/NTC input range
RTD type(choose one):
Pt-100(3850ppm,3920ppm,3850.55ppm,3916ppm,3902ppm)
NTC(R25=10kΩ/B=3950, R25=10kΩ/B=3435)
Temperature measurement range
Pt-100:-50℃~850℃
NTC(R25=10K, B=3950):-40℃~120℃
NTC(R25=10K, B=3435):-40℃~150℃
Voltage input
0V~5V,0V~10V,±5V,±10V
Current input
0~20mA
Input number
2PT100/2NTC and 2AI
Isolation
Field side to logical circuit
500VAC
Field side to 24VDC
500VAC
24VDC to logical circuit
500VAC
Common mode rejection
>120dB@120VAC
Sample Features
Temperature resolution
0.1℃/0.1℉
Voltage resolution
15bit+sign bit
Measuring principle
Σ-Δ
Module update time(all channel)
425ms
Wire length to sensor
Max. 100m
Wire loop resistance
Max. 20Ω
Noise suppression
85dB@50Hz/60Hz/400Hz
Data format
Temperature (NTC:R25=10kΩ, B=3950K):-400~1200(just for channel 1、2)
Temperature (NTC:R25=10kΩ, B=3435K):-400~1500(just for channel 1、2)
Temperature (PT100):-500~2000(just for channel 1、2)
voltage/current:Unipolarity 0~32000,Bipoliarity -32000~+32000(just for channel 3、4)
Input impedance
Voltage input>10MΩ;current input=250Ω;NTC input>10MΩ
Max.voltage input
30VDC,5VDC
Resolution
0.1℃/0.1°F
Input filter attenuation
-3dB@21kHz
Error
0.1%FS(resistance)
Repeatability
0.05%FS
Analog input addressing
AIW addressing
Input type
SW1
SW2
SW3
SW4
SW5
just for channel 1、2
just for channel 3、4
100ΩPT0.003850(Factory reset)
0
0
0
-
-
100ΩPT0.003920
0
0
1
-
-
100ΩPT0.00385055
0
1
0
-
-
100ΩPT0.003916
0
1
1
-
-
100ΩPT0.00302
1
0
0
-
-
NTC: R25=10kΩ, B=3950K
1
0
1
-
-
NTC :R25=10kΩ, B=3435K
1
1
0
-
-
Forbid
1
1
1
-
-
0-5V
-
-
-
0
0
0-20mA
-
-
-
0
0
0-10V
-
-
-
0
1
-10V-10V
-
-
-
1
0
-5V-5V
-
-
-
1
1
Order No.
CTH2 231-7NF32
Dimension(W×H×D)
71.3 x 96 x 62mm
LED indicator
24VDC Power supply indicator: ON = no fault, OFF = no power;
SF indicator,ON=module fault, Blink=input signal error, OFF=normal;
Power Consumption
+5VDC current loss
87mA
L+
32.5mA
L+Coil voltage range
20.4~28.8VDC
Power Consumption
1.8W
Input sign
Input type
Pt100:α=3850PPm/3920PPM/3850.55PPM/3916PPM/3902PM
NTC:R25=10k/B=3950或R25=10k/B=3435
Temperature measurement range
Pt100:-50℃~800℃
NTC(R25=10k/B=3950):-40℃~120℃
NTC(R25=10k/B=3435):-40℃~150℃
Input number
8PT100/8NTC
embedded I / O terminal
Yes
Power isolation or not
Yes
Field side to logical circuit
500VAC
Field side to 24VDC
500VAC
24VDC to logical circuit
500VAC
Common mode rejection
120dB@120VAC
Sample Features
Temperature resolution
0.1℃/0.1℉
Measuring principle
Σ-Δ
Module update time(all channel)
825ms
Wire length to sensor
100m
Wire loop resistance
20Ω
Noise suppression
85dB@50/400 Hz
Input impedance
>1KΩ
Measuring precision
±0.3℃
Disconnection detection
Pt100 detect 3 wires (NTC detect 2 wires),detection time is no mare than 3 minutes
Input type
SW1
SW2
SW3
100Ω Pt 0.003850(default)
0
0
0
100Ω Pt 0.003920
0
0
1
100Ω Pt 0.00385055
0
1
0
100Ω Pt 0.003916
0
1
1
100Ω Pt 0.00302
1
0
0
NTC R25=10K/B=3950
1
0
1
NTC R25=10K/B=3435
1
1
0
Forbid
1
1
1
VWxx
Channel 0
Channel 1
Channel 2
Channel 3
Channel 4
Channel 5
Channel 6
Channel
7
Slot 0
VW0
VW2
VW4
VW6
VW8
VW10
VW12
VW14
Slot 1
VW64
VW66
VW68
VW70
VW72
VW74
VW76
VW78
Slot 2
VW128
VW130
VW132
VW134
VW136
VW138
VW140
VW142
Slot 3
VW192
VW194
VW196
VW198
VW200
VW202
VW204
VW206
Slot 4
VW256
VW258
VW260
VW262
VW264
VW266
VW268
VW270
Slot 5
VW320
VW322
VW324
VW326
VW328
VW330
VW332
VW334
Slot 6
VW384
VW386
VW388
VW390
VW392
VW394
VW396
VW398
- Installation
-
Size Diagram