Description

The TK-IDD321 is a 24 VDC, 32-Point Discrete Input Module designed for high-performance industrial automation systems. This module features 32 discrete inputs, grouped in 16 points per common, making it highly efficient for various input applications.

Features

• High Input Capacity: Accommodates 32 discrete inputs, supporting a wide range of industrial input devices.
• Voltage Range: Operates efficiently within a voltage range of 10-31.2 VDC at temperatures up to 60°C across all channels.
• Isolation: Ensures safety with 1500 VDC isolation tested between channels and from user to system.

Technical Specifications

• Number of Inputs: 32 (16 points/common)
• On-stage Voltage Range: 10-31.2 VDC @ 60°C all channels
• Nominal Input Voltage: 24 VDC
• On-State Current (Minimum): 2 mA
• Off-State Voltage (Maximum): 5 V
• Off-State Current (Maximum): 1.5 mA
• Isolation Voltage:
  • Channel to channel: 1500 VDC for 1 second
  • User to system: 1500 VDC for 1 second

Input Delay Time

• Off to On:
  • Hardware delay: 1 ms maximum plus filter time
  • Programmable filter: 0 ms, 1 ms, or 2 ms
• On to Off:
  • Hardware delay: 1 ms maximum plus filter time
  • Programmable filter: 0 ms, 1 ms, 2 ms, 9 ms, or 18 ms

Power Dissipation

• Maximum Power Dissipation: 6.1 W

Short/Inrush Current

• Peak Short/Inrush Current: 250 mA (decaying to <37% in 22 ms, without activation)

Input Compatibility

• Compliance: IEC Type 1+

Backplane Current

• Reference: See Module Power Consumption Data, page 46.

Connection

• Terminal Blocks: TC-TBCH, 36-position terminal block