Description
Honeywell 621-4350R is a PLC 5V TTL Input Module designed for Honeywell 620 series programmable logic controllers. It provides reliable digital input signal acquisition for automation systems, ensuring accurate monitoring and integration of TTL-level devices into industrial control platforms.
Specifications
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Manufacturer: Honeywell
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Product No.: 621-4350R
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Type: PLC 5V TTL Digital Input Module
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Number of Channels: 32 digital inputs
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Input Signal Type: TTL (Transistor-Transistor Logic) at 5 Vdc
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System Compatibility: Honeywell 620 series PLC systems
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Dimensions: Approx. 119 × 69 × 30 mm (standard rack size)
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Weight: ~0.25 kg
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Operating Temperature: 0 °C to 60 °C (32 °F to 140 °F)
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Mounting: Rack-mounted with backplane bus interface
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Warranty: 12 months
Features
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High-Density Input: 32 TTL channels for compact signal acquisition.
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Reliable Monitoring: Ensures accurate detection of low-voltage digital signals.
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Compact Design: Small footprint for efficient rack installation.
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Seamless Integration: Compatible with Honeywell 620 series PLC backplanes.
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Industrial Durability: Built for continuous operation in demanding environments.
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Low Power Consumption: Optimized for efficient system performance.
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Lifecycle Support: Long-term availability for Honeywell legacy PLC systems.
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