Cth2 231-7NF32, Thermal Resistance Temperature Input Module, 8ntc/PT100, Isolated 16-Bit Accuracy, Cotrust

• Customization: Available
• Task: Program
• Structure: Combination
• Model NO.: CTH2 231-7NF32
• Signal: Continuous
• Function: Automatic Control
• Certification: RoHS, ISO: 9001, CE
• Condition: New
• Customized: Customized
• Weight: 0.2kg
• Input Number of Points: 8ai
• Input Type: Ntc/PT100
• Addressing Method: VW
• Transport Package: CTN
• Specification: 71.3*80*62mm
• Trademark: COTRUST
• Origin: China
• HS Code: 853710119
• Production Capacity: 5, 000 Pieces/Year

Product Description

Product Description

Order No.: CTH2 231-7NF32
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)

 

Company Profile

FAQ

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.
 

OEM Services
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.