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SM 231 Temperature Modules(231-7ND32/231-7NF32)

Temperature Modules,2​NTC/PT100​,0~20mA current input or ±5V,±10V,0~10V,0~5V Voltage input,16BIT, Isolation./8​NTC/PT100,16BIT, Isolation.

Order No.:CTH2 231-7ND32/CTH2 231-7NF32

Specification:Temperature Modules,2​NTC/PT100​,0~20mA current input or ±5V,±10V,0~10V,0~5V Voltage input,16BIT, Isolation./8​NTC/PT100,16BIT, Isolation.

Product Description

Order Data

Order DataOrder 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

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