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Cotrust Em231 8ai*16bit Analog Voltage Input Module PLC Logic Controller Compatible Siemens
US$220.00
1 Piece
Product profile
Customization
AvailableTask
ProgramStructure
CombinationModel NO.
CTS7-231-0HF32Signal
ContinuousFunction
Automatic ControlCertification
RoHS, ISO: 9001, CECondition
NewCustomized
CustomizedWeight
0.2kgInput Number of Points
8aiAddressing Method
VWPrecision
16 BitsTransport Package
CTNSpecification
71*80*62mmTrademark
COTRUSTOrigin
ChinaHS Code
853710119Production Capacity
10, 000 Pieces/YearKey features
High Precision Analog Input: 16-bit resolution with 8 analog input points for accurate voltage monitoring.
Versatile Communication Protocols: Supports Ethernet, PPI, MPI, Profibus-DP, CANopen, and Freeport modes.
OEM and Customization Services: Accepts custom logos and model numbers with OEM service available.
Robust Electrical Isolation: Features 500V AC isolation between field side and logic circuit for safety.
Flexible Input Range Configuration: Configurable DIP switches allow selection of 0-20mA or 4-20mA ranges.
Compact and Efficient Design: Dimensions 71x80x62mm with low power consumption of 1W dissipation.
Multi-CPU Distributed Control: Supports multi-CPU structure for distributed control and high system reliability.
Global Market Presence: Products exported to North America, Europe, Asia, and other global regions.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2008-10-01 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.72h CertifiedTerms of Payment: T/T
AI-Powered supplier vetting
SummaryCOTRUST Technologies Co., Ltd. is a China-based industrial automation supplier founded in 2003, with stated manufacturing, research and development, and sales activities. Its product scope includes PLCs, HMI, servo drives, frequency converters, dedicated control systems, and automation software. Evidence indicates five production lines, stated PLC productivity of 500,000 pieces, and delivery within 15 working days in both off-peak and peak seasons. The company reports ISO 9001 and HSE certifications, 79 patented products or technologies with certificates, more than 30 trademarks, and 50 years of combined R&D engineer experience. Its solution-oriented offerings cover intelligent equipment, robotics, industrial Internet, new energy vehicles, and smart factories. However, the provided information does not sufficiently establish after-sales service arrangements, financial credibility, customization execution, or detailed customer case outcomes.
Supplier typeThe supplier is identified as Cotrust Technologies Co., Ltd., a China-based limited company in Guangdong, and is described as a manufacturer/factory dedicated to R&D, manufacturing, and sales of industrial automation control products. One record also classifies the company nature as a trading company, creating a classification inconsistency, although the manufacturer/factory designation and manufacturing description provide explicit evidence of manufacturing activity.
CertificationsCOTRUST explicitly reports ISO 9001 and HSE management-system certifications. These certifications support the presence of formal quality and safety management practices.
R&D capabilityCOTRUST reports allocating 10% of revenue and 40% of employees to R&D, holding more than 30 trademarks and 79 certified patents, and employing R&D engineers with 50 years of total experience. Its described offerings include industrial automation, robotics, industrial Internet, smart factories, proprietary software, remote solutions, and multi-robot cooperative control, providing explicit evidence of innovation activity.
Production capacityThe supplier reports five production lines and PLC productivity of 500,000 pieces, with delivery within 15 working days in both off-peak and peak seasons. These stated capacity and lead-time indicators support a positive assessment of production capability, although the slices do not independently verify the figures.
Product Q&A
Q:What are the accepted payment terms?
A:
We accept TT, LC, Western Union, and Paypal.
Q:What is the delivery time for orders?
A:
Sample production takes about 3-5 days. General orders take 7-15 working days, and large orders take up to 45 working days.
Q:What packaging is used for shipping?
A:
Small capacity items use cartons, while large capacity items use honeycomb cartons, pallets, or wooden cases for protection.
Q:Do you accept custom logos?
A:
Yes, we accept OEM service and can use your logo. Please provide a high-resolution JPG with at most two colors and no gradient.
Q:What is your monthly production capacity?
A:
Our monthly capacity can reach near 500-3000 pieces for most of our models.
Send Inquiry
*To:
Cotrust Technologies Co., Ltd.
Cotrust Technologies Co., Ltd.*Content:
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