Description
3. Key Technical Specifications
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Parameter
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Specification
|
|---|---|
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Cable Length
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2 meters (6 feet)
|
|
Connector Type
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End 1: 25-pin D male
End 2: Dual 25-pin D-sub (male + female) |
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Shielding
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Continuous shield with metallized shell connectors (1500V RMS isolation)
|
|
Compatibility
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Series 90-30 CPUs (firmware 5.0+) with LogicMaster 90-30/VersaPro software
|
|
Max Devices
|
Up to 8 expansion baseplates (dependent on CPU capacity)
|
|
Power Consumption
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<50 mA (passive signal transmission)
|
|
Operating Temperature
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-20°C to +60°C (-4°F to 140°F)
|
|
Certifications
|
UL AWM 20963, CE
|
|
Wiring Configuration
|
Supports star (Y-type) and daisy-chain topologies
|

IC693CBL300
4. Product Introduction
The GE IC693CBL301 is a shielded I/O bus expansion cable designed for GE Series 90-30 PLC systems. It enables connection of remote or expansion baseplates to the CPU via a daisy-chain configuration, supporting distributed I/O architectures.
Core Advantages:
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Topology Flexibility: Acts as a Y-adapter for building custom-length cables or connecting multiple racks.
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Signal Integrity: Shielded design minimizes EMI in industrial environments (tested to 1500V RMS isolation).
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Legacy Compatibility: Direct replacement for discontinued OEM units with verified 25-pin D-sub connector tolerances.
5. Firmware/Software Versions & Upgrade Notes
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Configuration Tools:
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LogicMaster 90-30: Legacy tool for basic bus configuration.
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VersaPro: Modern IEC 61131-3-compliant software for advanced diagnostics.
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Compatibility Notes:
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Works with all Series 90-30 CPUs (e.g., IC693CPU351).
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No firmware updates required—plug-and-play installation.
IC693CBL300
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6. Frequently Asked Questions (FAQ)
1. Can I use this cable for non-GE PLCs?
No. It is engineered specifically for GE Fanuc Series 90-30 PLCs. Non-GE systems may require custom adapters or protocol conversion.
2. What is the maximum daisy-chain length?
The standard 2-meter cable supports up to 8 expansion baseplates. For longer distances, use IC693CBL302 (5 meters) or custom builds with IC693CBL300B (breakout kits).
3. Does this cable require external power?
No. It is a passive signal repeater—power is supplied via the PLC backplane.
4. Warranty & Quality Assurance
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12-month warranty covering manufacturing defects (e.g., broken connectors, shielding failures).
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QC checks: 24h load testing, impedance validation (100Ω ±5%), and connector torque verification.
5. Why choose New Surplus over refurbished?
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Guaranteed compatibility: Unmodified OEM specs (no aftermarket parts).
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Full testing: Validated for 1500V isolation and signal integrity.
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Risk mitigation: Refurbished units often lack calibration backups or have untested shielding.
6. How do I terminate the cable?
Terminate the male end to the CPU baseplate and the dual female end to the expansion baseplate. For star topologies, use a T-connector (sold separately).
7. What’s the max scan time for 8 expansion modules?
Depends on PLC CPU speed (e.g., IC693CPU351 achieves ~0.5ms per scan). Use VersaPro to optimize task scheduling.
8. Is this cable compatible with outdoor environments?
Not recommended unless protected. Use weatherproof enclosures and UV-resistant jackets for outdoor deployments.
9. Can I use this for analog I/O?
Yes, but ensure the module’s voltage matches the cable’s insulation rating (up to 600V AC/DC).
10. What’s the replacement part number for damaged cables?
Use IC693CBL301B (exact replacement) or IC693CBL301S (shorter 1-meter version).

