Gå videre til innholdet
Automatiseringsdeler, global levering
Hopp til produktinformasjon
1 av 3

SKU:1769-SM2

Allen-Bradley 1769-SM2 DSI Modbus Module

På lager (19 enheter), klar til å sendes
  • Manufacturer: Allen-Bradley

  • Product No.: 1769-SM2

  • Product Type: I/O Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 280g

  • Shipping port: Xiamen

  • Warranty: 12 months

30 dagers returrett · 12 måneders garanti
  • Rask levering
  • 24/7 kundestøtte
  • Kvalitetssikring

Beskrivelse

Product Overview

The Allen-Bradley 1769-SM2 is a versatile Compact I/O communication module that enables seamless integration between CompactLogix or MicroLogix 1500 controllers and PowerFlex drives. By supporting both DSI and Modbus RTU protocols, the 1769-SM2 provides a cost-effective solution for distributed drive control. 

Technical Configuration

Dual-Protocol Versatility

The 1769-SM2 excels in multi-protocol environments. It supports a fixed 19.2 kbps DSI rate for Allen-Bradley drives and adjustable Modbus RTU speeds ranging from 300 to 38.4 kbps. This flexibility allows engineers to interface with a wide range of peripheral devices and legacy systems using a single hardware footprint.

System Integration

Designed for the CompactLogix platform, the 1769-SM2 draws power directly from the backplane (350mA @ 5V DC). Its small form factor supports DIN rail or panel mounting, making it ideal for space-constrained enclosures where efficient hardware density is critical for system performance.

Technical Specifications

Attribute Details
Part Number 1769-SM2
Protocols DSI & Modbus RTU
Controller Compatibility CompactLogix, MicroLogix 1500
Drive Support PowerFlex 4-Class, PowerFlex 7-Class
Current Draw 350mA @ 5V DC
Operating Temp -10°C to 50°C (14°F to 122°F)
Vibration 5g @ 10-500Hz
Weight 0.28 kg

Installation & Maintenance Guide

  • Distance Limits: Maintain a maximum cable length of 10 meters when connecting the 1769-SM2 to PowerFlex drives to ensure signal integrity.
  • Network Expansion: For Modbus networks, the 1769-SM2 supports a maximum distance of 1219 meters (4000 feet).
  • Power Supply Distance: Do not install the 1769-SM2 module more than 4 slots away from the system power supply to prevent voltage drops.
  • Environment: Ensure the installation area is free from corrosive vapors and meets the vibration resistance specifications of 5g.

Engineering Advantages

The 1769-SM2 eliminates the need for complex external gateways by providing native drive communication within the CompactLogix I/O bank. This tight integration allows for better diagnostic visibility and faster commissioning of PowerFlex drive systems. Its ability to host Modbus RTU traffic makes the 1769-SM2 a powerful tool for hybrid systems requiring both proprietary and open-standard communication.

Technical FAQs

Q1: Can the 1769-SM2 control multiple drives simultaneously?
A1: Yes, the 1769-SM2 features three channels that can independently interface with PowerFlex 4-Class or 7-Class drives depending on the configuration.

Q2: Does the 1769-SM2 require an external 24V power source?
A2: No. The 1769-SM2 is fully powered by the 1769 backplane via the 5V DC supply, drawing 0mA from the 24V DC bus.

Q3: Is the Modbus baud rate fixed like the DSI speed?
A3: No. While DSI is fixed at 19.2 kbps, the Modbus RTU communication speed on the 1769-SM2 is adjustable between 300 and 38,400 bps.

Download Data Sheet

Access Detailed Product Specifications PDF

🏷️ Tags: I/O Module
  • Grå

Skalar (V/f)

Vektor

AC-drevet

  • Bekreft nøyaktig modell, delenummer og spesifikasjoner før bestilling.
  • Sørg for kompatibilitet med ditt nåværende maskineri eller kontrollsystemer.
  • Ta kontakt via sale@etowonauto.com eller +8617859788089 for teknisk assistanse.
  • Gå gjennom leveringsalternativer, leveringstider og fraktkrav.
  • Følg produsentens instruksjoner og beste praksis under installasjon.

Varer på lager sendes vanligvis samme virkedag. For produkter som ikke er på lager for øyeblikket, kan leveringstiden variere basert på tilgjengelighet. Internasjonal frakt er tilgjengelig, og fraktkostnader beregnes ut fra destinasjon, vekt og valgt transportør.

Returer godtas innen 30 dager etter mottak, forutsatt at varene er ubrukte og i original stand. Returfraktkostnader dekkes av kunden. Vennligst kontakt oss før du returnerer en vare for å få returautorisasjon.

For mer informasjon, vennligst se vår Frakt- og returpolicy.

Vis alle detaljer

SIKRE PÅLITELIG MASKINYTELSE

Forvandle hjemmet ditt med de nyeste multi-elektroniske løsningene, fra intelligent belysning til stemmestyrte enheter – alle designet for å gjøre livet enklere, tryggere og mer tilkoblet. Optimaliser driften med Bently Nevada 3500 overvåkingssystem, som tilbyr sanntids vibrasjons- og maskintilstandsovervåking for å forhindre feil og maksimere oppetid.