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Honeywell 621-0002 IPC 620 Series Communication Cable

Brand/Manufacturer: Honeywell

Order Number: 621-0002

Type: Bus Communication Cables

Country of Origin: USA

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

The Honeywell 621-0002, also cataloged as the 621-0002 Cable Series 500 25FT, operates as a dedicated hardware component for high-speed industrial data transmission within Honeywell IPC 620 System networks. It establishes direct physical/electrical connectivity between rack backplanes, processor units, and peripheral expansion interfaces across a 25 ft span.

Hardware Specifications

Parameter Specification
Model 621-0002
Brand Honeywell
Origin USA
Weight 1.45 lbs (0.66 kg)
Dimensions Cable Length: 25 ft (7.62 m)
Operating Temp 0 deg C to +60 deg C (32 deg F to +140 deg F)
Power Consumption Passive Component
Cable Series Series 500
Application Computer Network & I/O Expansion Bus Interconnect
Product Family IPC 620 System

4-20 mA HART Loop Protocol & Channel Isolation

The Honeywell 621-0002 communication cable transfers high-frequency bus protocol data while maintaining structural shielding against ambient electromagnetic interference. Designed to interconnect rack-mounted processors with remote expansion racks hosting 4-20 mA HART loop protocol modules and analog I/O cards, the assembly incorporates heavy-duty overall shielding. This physical shield envelope ensures complete channel-to-channel isolation and differential noise suppression across multi-rack distributed control system (DCS) panel layouts.

Frequently Asked Questions

Q: Can the 621-0002 communication cable be connected or disconnected while the system rack is energized?

A: No. System power to connected rack chassis must be completely shut off prior to attaching or removing the cable assembly to prevent data corruption or backplane transceiver damage.

Q: Does the cable support bending around sharp enclosure corners during installation?

A: The cable must be routed maintaining minimum bend radius specifications (typically 10 times the outer cable diameter) to avoid damaging internal twisted pairs and braided shielding.

Field Installation Guidelines

  1. Verify that all system power sources feeding the interconnecting IPC 620 chassis are de-energized before installing the 621-0002 cable.
  2. Align the connector hoods carefully with the matching backplane ports and push firmly to seat all pins without bending them.
  3. Tighten integral connector securing screws fully to lock the cable assembly in place and establish continuous shield-to-chassis ground contact.
  4. Route the 25 ft cable through dedicated low-voltage communication wireways, maintaining physical separation from high-voltage AC power wiring to prevent noise coupling.
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