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Honeywell 621-2175R Digital Output Module

Honeywell 621-2175R Digital Output Module

  • 1000 Sandėlyje
  • Manufacturer: HONEYWELL

  • Product No.: 621-2175R

  • Condition: Sandėlyje

  • Product Type: Digital Output Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 531g

  • Shipping port: Xiamen

  • Warranty: 12 months

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Aprašymas

Product Description

The Honeywell 621‑2175R is a high‑reliability digital output (DO) module engineered for Honeywell 620/621 Series, TDC 2000, and TDC 3000 distributed control systems. Designed for robust industrial environments, this module delivers precise control of discrete field devices including relays, solenoids, contactors, alarms, and interlocks.

Built to withstand harsh conditions, the 621‑2175R provides electrically isolated outputs with strong immunity to noise and interference. Its durable construction and long service life ensure consistent operation in power generation, refining, petrochemical, and manufacturing applications.

Technical Specifications

Feature Specification
Manufacturer Honeywell
Part Number 621‑2175R
Module Type Digital Output (DO)
Compatible Systems Honeywell 620/621 Series, TDC 2000, TDC 3000
Output Type Discrete relay or transistor outputs (depending on configuration)
Typical Output Voltage 24 VDC
Number of Output Channels 8–16 channels (variant dependent)
Isolation Channel‑to‑channel and channel‑to‑logic for noise immunity
Output Protection Overload and short‑circuit protection
Diagnostics Individual status LEDs and module health monitoring
Mounting Rack-mounted for Honeywell 620/621 backplane
Operating Temperature 0°C to 60°C
Dimensions Standard 620‑series form factor
Weight 1.17 lbs
Input Power 80–140 VAC

Key Features

  • Reliable switching of multiple discrete field devices

  • Strong electrical isolation for industrial noise environments

  • Rugged construction for extended service life

  • Visual status indicators for easy troubleshooting

  • Seamless integration with legacy Honeywell DCS

Applications

The 621‑2175R is suitable for discrete device control, sequencing, alarms, interlocks, and safety-related process control in DCS environments. Typical industries include:

  • Power generation plants

  • Petrochemical and refining facilities

  • Manufacturing and process automation

FAQ

Q: Can this module be used in TDC 3000 systems?
A: Yes, the 621‑2175R is fully compatible with TDC 3000, as well as 620/621 Series and TDC 2000 systems.

Q: How many output channels does this module support?
A: Depending on the variant, the module provides 8 to 16 discrete output channels.

Q: Does it include overload protection?
A: Yes, the module has built-in overload and short-circuit protection for each channel.

Similar Models: Honeywell 621‑2150R (digital output for legacy DCS), 621‑1180R (analog output module).

Savybės

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