Cth2 231-7NF32, Thermal Resistance Temperature Input Module, 8ntc/PT100, Isolated 16-Bit Accuracy
| US$115.00 - 180.00 | 1 Piece (MOQ) |
Cotrust Technologies Co., Ltd.
Guangdong, China
Last Login Date:
Jul 25, 2025
Business Type:
Manufacturer/Factory
Main Products:
HMI, Frequency Converter, Servo Drive, PLC Controller, PLC, Touch Panel, Human Machine Interface, VFD, Variable Frequency Drive, Frequency Inverter
Product Description
Company Info
Basic Info.
Product Description
Specification: SM231 thermal resistance temperature input module, 8NTC/PT100, isolated 16 bits precision
Performance Parameters
Order No. | CTH2 231-7NF32 |
Dimension(W×H×D) | 71.3 x 80 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=3950R25=10k/B=3435 |
Temperature measurement range | Pt100:-50ºC~800ºC NTC(R25=10k/B=3950):-40ºC~120ºC NTC(R25=10k/B=3435):-40ºC~150ºC |
Input number | 8PT100/8NTC |
embedded I / Oterminal | 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 | 0.1ºC/0.1ºF |
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 | ±0.3ºC |
Disconnection detection | Pt100 detect 3 wires (NTC detect 2 wires),detection time is no mare than 3 minutes |
Range dialing selection
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 |
Addressing method
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 |
SM231 temperature input module Pt100 (CTH2 231-7NF32)
SM231 temperature input module NTC (CTH2 231-7NF32)
Q1.What's the payment term?
A. We accept TT,LC,Western Union,Paypal.
Q2.What is the delivery time?
A. It depends on order quantity,usually it will take about 3-5 days for sample production.
Q3.What's the package used for?
A. For the small capacity,will use carton,but for big capacity,we should use honeycomb carton and pallet or wooden case for protection.
Q4.Would you accept to use our logo?
A.It's no problem,we accept OEM service.
Q5.What's your production capacity for one month?
A. Our month capacity can reach near 500-3000pcs for the most of our model.
Q6.Where is your market?
A. Our products are popular in Australia,South America,Philippines,Italy, America, Pakistan and so on.Some of them are our regular customers and some of them are developing. We hope you can join us and make mutural benifit from our cooperation.
Q7. What kind of certificates you have?
A. Our company has ISO9001,CE, RoHS,SGS etc.
Logo
Please offer us your own high resolution logo in JPG format,there should be two colors at most in the logo and there should be no gradient effect in the logo.
2. Label
Please offer us your own model numbers.
Lead Time
1.Sample orders will be delivered from our factory within 3-5 working days.
2.General orders will be delivered from our factory within 7-15 working days.
3.Large orders will be delivered from our factory within 45 working days at most.
Shipment
1.By EMS,DHL,FedEx,TNT,UPS or other Express.
2.By our forwarding agent(by Air or by Sea).
3.By your own forwarding agent.
