HONEYWELL 8C-PDIL51 Digital Input 24VDC Module

Overview

Function: The HONEYWELL 8C-PDIL51 Digital Input 24VDC module is designed to accept 24VDC signals as discrete inputs.

Notable Features

• Extensive Internal Diagnostics: Ensures data integrity.
• No Open Wire Detection: The module does not detect open wire conditions.
• Optional Redundancy: Can be configured for redundant operation.
• Internal/External Field Power Selection: Allows for flexible power source configuration.
• Onboard Excitation Power: Eliminates the need for marshalling power.
• Non-Incendive Field Power Supply: Ensures safe operation in hazardous environments.
• Direct/Reverse Input Indication: Provides clear input signal status.
• Galvanic Isolation: Protects against electrical interference and ensures signal integrity.

Detailed Specifications – DI 24VDC

• Input/Output Model: CC-PDIL51 - 24VDC Digital Input
• IOTA Models:
  • CC-TDIL51: Non-redundant, 9 inches
  • CC-TDIL61: Redundant, 12 inches
• Input Channels: 32
• Galvanic Isolation:
  • Isolation of 1000 VAC RMS between any input terminal voltage and common
  • Achieved using optical isolation in the IOM (Input/Output Module)
• DI Power Voltage Range: 18 to 30 VDC
• ON Sense Voltage/Current: Minimum 13 VDC or 3 mA
• OFF Sense Voltage/Current: Maximum 5 VDC or 1.2 mA
• Input Impedance: 4.2 KΩ
• Absolute Delay Across Input Filter and Isolation: 5 ms ± 20%
• Field Resistance for Guaranteed ON Condition: 300 Ω max at 15 VDC
• Field Resistance for Guaranteed OFF Condition: 30 KΩ min at 30 VDC