What are the main input specifications?

The module has 8 analog input points with current input type, supporting 0-20mA and 4-20mA ranges with 15-bit resolution.

Which communication protocols are supported?

It supports Ethernet (MODBUS_TCP, UDP_PP), PPI, MPI, Profibus-DP, CANopen, and Freeport communication modes.

What is the PID control feature?

It features PID+Fuzzy argument auto-tuning, sampling time of 1 second, and supports P, PI, PD, and PID types with analog or PWM output.

Cotrust Em231 Current Input Pid Module PLC Logic Controller Compatible Siemens

Name: Cotrust Em231 Current Input Pid Module PLC Logic Controller Compatible Siemens
Brand: Cotrust Technologies Co., Ltd.
SKU: 846377675

Guangdong, ChinaCotrust Technologies Co., Ltd.

US$220.00

1 Piece

Product profile

Customization

Available

Task

Program

Structure

Combination

Model NO.

CTS7-231-7HF32

Signal

Continuous

Function

Automatic Control

Certification

RoHS, ISO: 9001, CE

Condition

New

Customized

Weight

0.15kg

Input Number of Points

8ai

Input Type

Current

Power Dissipation

1.8W

Transport Package

CTN

Specification

71*80*62mm

Trademark

COTRUST

Origin

China

HS Code

853710119

Production Capacity

5, 000 Pieces/Year

Key features

Multi-Protocol Communication: Supports Ethernet, PPI, MPI, Profibus-DP, CANopen, and Freeport modes for flexible networking.

PID Control Capability: Features PID+Fuzzy auto-tuning, P/PI/PD/PID types, and analog or PWM output for precise control.

High Resolution Input: 8-channel current input with 15-bit resolution, supporting 0-20mA and 4-20mA ranges.

Customizable Design: Product is fully customized, allowing for tailored specifications and OEM logo services.

Robust Certification: Certified with RoHS, ISO 9001, and CE standards ensuring quality and safety compliance.

Fast Response Time: Module update time is 825ms with a minimum output pulse time of 10ms for rapid control.

Wide Application Scope: Suitable for small and medium control systems in various industries with complex requirements.

Reliable Networking: Supports multi-CPU distributed control and connects up to 8 modules per CPU for scalability.

Company profile

Cotrust Technologies Co., Ltd.

Guangdong, China

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: ≤1.07h 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.