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ID: 1204869
zł127.44
Tax included

zł103.61 tax excl.

Industrial 8-channel PWM input module with RS485 interface and Modbus RTU protocol, enabling measurement of PWM signal frequency and duty cycle with galvanic isolation. Supply voltage 7-36 V. Waveshare Modbus RTU PWM Input 8CH

6 weeks
Awaiting delivery
Kamami is the official distributor of Waveshare displays, accessories and modules.

Description

Industrial module designed for measuring PWM signals via RS485 interface using Modbus RTU protocol. The device supports eight independent input channels, enabling acquisition of pulse frequency and duty cycle, allowing monitoring of sensors, encoders, PWM controllers, and other digital signal sources.

                                                                                                                     Primary function

                                                                             p1204870-Modbus-RTU-PWM-Output-4CH-details-3.jpg

Communication via RS485 bus enables operation in distributed systems and integration of multiple devices within a single network. Configurable device address allows simultaneous use of multiple modules in one installation.

                                                  Interfaces and connectors                                                           Wide voltage power supply, isolated RS485 interface

               p1204870-Modbus-RTU-PWM-Output-4CH-details-9.jpg                 p1204870-Modbus-RTU-PWM-Output-4CH-details-7.jpg

The module features galvanic isolation for both power and signal lines, improving noise immunity and operational safety in industrial environments. Built-in protection circuits such as resettable fuse and TVS diode protect against overvoltage, overcurrent, and electrostatic discharge.

The enclosure is suitable for DIN rail or wall mounting, enabling installation in control cabinets, automation systems, and industrial environments requiring stable and reliable operation.

Features

  • Communication interface: RS485
  • Protocol: Modbus RTU
  • PWM channels: 8
  • Supply voltage: 7 - 36 V DC
  • PWM input voltage: 3.3 - 30 V
  • Frequency detection range: 400 Hz - 50 kHz
  • Frequency resolution: 0.01 Hz
  • Frequency accuracy: 5‰
  • Duty cycle range: 0 - 100%
  • Duty cycle resolution: 0.01%
  • Duty cycle accuracy: 5‰
  • Baud rate: 4800 - 256000 bps
  • Default settings: 9600, N, 8, 1
  • Isolation: galvanic (power and signal)
  • Protection: TVS, resettable fuse, overvoltage and ESD protection
  • Inputs: optically isolated
  • Enclosure: DIN rail mountable
  • LED indicators: 3
  • Dimensions: 121.0 x 72.0 x 34.0 mm
  • Weight: 0.095 kg

Kit includes

  • Modbus RTU PWM Input 8CH module x1
  • Power terminal adapter x1
  • Screwdriver x1
1204869

Manufacturer BTC Korporacja sp. z o. o. Lwowska 5 05-120 Legionowo Poland sprzedaz@kamami.pl 22 767 36 20

Responsible person BTC Korporacja sp. z o. o. Lwowska 5 05-120 Legionowo Poland sprzedaz@kamami.pl 22 767 36 20

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