IS420YDOAS1B Discrete Output Module | GE Mark VIe

IS420YDOAS1B Discrete Output I/O Pack Introduction

Technical Specifications

• Brand: General Electric
• Model: IS420YDOAS1B
• Part Number: IS420YDOAS1B
• Series: Mark VIe
• Technology: Surface-Mount
• Relay and Coil Monitoring: 12 monitors
• Redundancy Compatibility: Simplex or TMR
• Processor Board: BPPC
• Ambient Temperature Range: -40 to 158 °F (-40 to 70 °C)
• I/O Pack Response Time: 6 ms
• Functional Abbreviation: YDOA
• Dimensions: H 3.25 in x W 1.65 in x D 4.78 in

Connectors and Interfaces

• Two RJ-45 Ethernet ports send all inputs to the I/O pack.
• A 3-pin power input provides necessary operating power.
• A DC-37 pin connector handles outputs and connects directly to the terminal board.
• LED indicators on the front panel offer visual diagnostics for quick status checks.
• BBPx processor LEDs supply additional diagnostic information when needed.
• A protective outer chassis shields the interior circuitry from damage.

Diagnostic LED Patterns and Alarms

• The ATTN LED displays red or green in solid or flashing patterns.
• A green ATTN LED flashing at 2 Hz with 50% duty cycle indicates normal operation.
• Two 4 Hz pulses every four seconds means the application is online and functioning.
• Common diagnostic alarms include codes 2, 3, and 5 during operation.
• Alarm 5 signals remote I/O mode due to hardware failure or invalid configuration.
• To fix alarm 5, replace the I/O pack or rebuild the system configuration.

Frequently Asked Questions (FAQ)

• Q: Is the IS420YDOAS1B brand new and original?
  A: Yes, we supply only genuine new original General Electric modules.
• Q: Do you have this model in stock?
  A: Yes, we have ample stock of the IS420YDOAS1B available for immediate order.
• Q: What is your shipping time?
  A: We dispatch all orders within 5 business days after payment confirmation.
• Q: Which carriers do you use?
  A: We ship via FedEx, UPS, and DHL for fast and reliable global delivery.
• Q: Can I return the module if needed?
  A: Yes, we support 30-day returns for unused items in original condition.
• Q: What does the green ATTN LED pattern mean?
  A: Two 4 Hz pulses every four seconds means the application is online and working.
• Q: Can I use this pack with a TMR configuration?
  A: Yes, use three identical IS420YDOAS1B packs on the same terminal board.

For any inquiries or purchase assistance, please contact us at sales@nex-auto.com or +86 153 9242 9628 (WhatsApp).

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