Hollysys FM020

Product Name:

FM020 Digital Input Module

Product Description:

Hollysys DCS system field‑control digital‑input module, collects discrete switch‑state signals from field industrial equipment, transmits digital status data to DCS main control unit.

Category:
Description

Technical Specifications:

Multi‑channel digital input, 24VDC field‑signal level, support passive‑contact and active‑voltage input modes, DCS backplane bus communication, industrial‑grade electromagnetic compatibility design.

Functional Features:

Channel‑by‑channel signal‑status LED indication, input‑signal filtering anti‑jitter function, channel‑open‑circuit fault diagnosis, hot‑swap supported under system running state.

Application Scenarios:

Thermal‑power‑plant DCS control cabinets, chemical‑plant process‑control systems, metallurgical‑industry automation control system, municipal‑environmental‑protection monitoring control cabinets.

Performance Parameters:

Signal filtering‑time configurable, working temperature ‑20℃ ~ +60℃, galvanic isolation between field‑input channels and DCS internal bus, EMC meets industrial‑control standard requirements.

Material Composition:

Flame‑retardant ABS‑plastic module housing, phosphor‑copper wiring terminals, gold‑plated backplane‑bus connectors, industrial‑grade surface‑mount circuit components.

Structural Features:

Standard DIN‑rail‑mount modular structure, front‑panel per‑channel status LED lights, detachable spring‑type wiring‑terminal blocks, uniform cabinet‑module width.

Working Principle:

Collect field‑switch‑contact on‑off state signals; after hardware‑filtering and software‑anti‑jitter processing, convert physical‑switch‑state into digital data, upload data to DCS main‑controller via backplane bus.

Installation Requirements:

Install inside sealed industrial‑control cabinet on DIN‑35 rail, separate field‑signal cables from high‑power‑cable wiring routes, implement cabinet protective‑earth connection, retain ventilation gap between adjacent modules.

Usage Notes:

Strictly distinguish active‑input and passive‑input wiring modes, prohibit applying over‑voltage signal to input channels, check wiring‑terminal tightening‑degree regularly, forbid module‑housing mechanical‑impact damage.

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “Hollysys FM020”

Your email address will not be published. Required fields are marked *

Shipping and Delivery

MAECENAS IACULIS

Vestibulum curae torquent diam diam commodo parturient penatibus nunc dui adipiscing convallis bulum parturient suspendisse parturient a.Parturient in parturient scelerisque nibh lectus quam a natoque adipiscing a vestibulum hendrerit et pharetra fames nunc natoque dui.

ADIPISCING CONVALLIS BULUM

  • Vestibulum penatibus nunc dui adipiscing convallis bulum parturient suspendisse.
  • Abitur parturient praesent lectus quam a natoque adipiscing a vestibulum hendre.
  • Diam parturient dictumst parturient scelerisque nibh lectus.

Scelerisque adipiscing bibendum sem vestibulum et in a a a purus lectus faucibus lobortis tincidunt purus lectus nisl class eros.Condimentum a et ullamcorper dictumst mus et tristique elementum nam inceptos hac parturient scelerisque vestibulum amet elit ut volutpat.