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ComWinTop CWT-MB317T 32-Channel Digital Output + RS485+ RS232 Industrial Modbus Digital Output Controller
The CWT-MB317T 32-Channel Digital Output Controller is an industrial-grade Modbus digital output control module designed for reliable remote switching, automation, and equipment control applications. Equipped with 32 NPN transistor digital output channels, integrated RS485 and RS232 communication interfaces, and MODBUS RTU protocol support, this controller enables seamless integration with PLCs, SCADA systems, HMIs, industrial PCs, and IoT gateways.
Built for demanding industrial environments, the controller features optocoupler isolation, wide DC power input, and robust communication protection including ESD, overvoltage, overcurrent, and lightning protection to ensure stable long-term operation. Its DIN rail mounting design allows fast deployment inside industrial control cabinets and automation panels.
Features
- 32-channel NPN transistor digital outputs
- Dual communication interfaces: RS485 + RS232
- Supports MODBUS RTU industrial communication
- Optocoupler-isolated outputs for enhanced reliability
- Wide input voltage: 7–35V DC
- Communication protection with 2500V lightning protection and ESD protection
- Adjustable serial communication settings (1200–115200 baud)
- DIN rail or screw mounting installation
- Suitable for continuous industrial operation
Specifications
- Digital Output Channels: 32 Channels
- Output Type: NPN Transistor Output
- Output Isolation: Optocoupler Isolation
- Load Voltage: 5–30V DC
- Load Current: 100mA per channel (max)
- Communication Interfaces: 1 × RS485, 1 × RS232
- Communication Protocol: MODBUS RTU
- Baud Rate: 1200–115200 bps (Default: 9600)
- Serial Configuration: 8 Data Bits, 1/2 Stop Bits, Even/Odd/None Parity
- Default Communication Setting: 9600.N.8.1
- Processor: 32-bit ATMEL ARM, 72MHz
- Operating System: GCOS, 10ms Scheduling Mechanism
- Power Supply: 7–35V DC
- Power Consumption: Approx. 2W
- Protection Features: Reverse polarity protection, DCDC isolation, ESD protection, overvoltage protection, overcurrent protection, 2500V lightning protection
- Installation Method: DIN Rail Mounting / Screw Mounting
- Operating Temperature: −40°C to +85°C
- Operating Humidity: 5%–95% RH (Non-condensing)
- Protection Rating: IP20
- Watchdog Function: 1.5m Watchdog
Package Includes
- 1x ComWinTop CWT-MB317T 32-Channel Digital Output + RS485+ RS232 Industrial Modbus Digital Output Controller
Warranty Terms :
Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.
Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.
What to take care of ?
Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.
Who pays the return shipping cost?
Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.
What voids warranty?
Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.
If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.
Following items are not eligible for return under any circumstances
- Device Programmers / Dongles
- Soldering Consumables (Wire, Flux etc)
