IS420YDIAS1B

Product Overview

• Product ID: IS420YDIAS1B
• Manufacturer: General Electric
• Series: Mark VIeS
• Type: Discrete Contact I/O Module

Electrical Specifications

• Relay Channels: 24
• Input Isolation: 1500 V
• AC Voltage Rejection: 125 V DC
• Power Input: Three-pin connector

Operating Conditions

• Operating Temperature: -40 to 70°C
• Storage Temperature: -40 to 85°C
• Relative Humidity: 5% to 95%, non-condensing

Dimensions

• Height: 8.26 cm
• Width: 4.19 cm
• Depth: 12.1 cm

Signal Conditioning & Filtering

• Signal Processing: Level shifting and filtering for discrete input
• Input Threshold: 13% clamp to prevent indeterminate state
• Hysteresis: Applied to improve signal reliability

Diagnostics & Indicators

• Status LEDs: Yellow LED per input indicates activation
• Test Mode: Periodic testing of opto-couplers every 4 seconds
• Under-Voltage Detection: Alerts if voltage drops below 40% of nominal

Connectivity

• Ethernet: Dual RJ-45 connectors for network communication
• Output Connector: DC-37 pin for terminal board connection

Safety & Compliance

• Isolation: Opto-coupler isolation for each input
• Over-voltage Protection: Built-in to safeguard against damage

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