Honeywell TC-IDX161 Diagnostic Discrete Input Module

General Information

• Brand: Honeywell
• Model: TC-IDX161

Power Supply

• Nominal Input Voltage: 24 VDC (with a range of 10-30 VDC).
• Power Supply Compatibility:
  • 12VDC ±5%: Rleak = 5.23kΩ, ¼ W, 2% tolerance.
  • 24VDC ±5%: Rleak = 14.3kΩ, ¼ W, 2% tolerance.

Input Compatibility

• IEC Type 1+: The module is compatible with IEC Type 1+ standard inputs, ensuring reliable performance in industrial environments.

Input Characteristics

• Off-State Voltage (Maximum): 5 VDC.
• On-State Current (Minimum): 2.0 mA at 10 VDC.
• Off-State Current (Maximum): 1.5 mA.
• Input Impedance (Maximum): 3.7kΩ at 10 VDC.
• Input Signal Delay:
  • Off to On: Programmable 0, 1, or 2 ms.
  • On to Off: Programmable 0, 1, 9, or 18 ms.

Electrical Characteristics

• Short/Inrush Current: 250 mA peak, decaying to less than 37% in 22 ms (without activation).
• Power Dissipation: Maximum 5.8 W.

Isolation Voltage

• Channel to Channel Isolation: Tested at 2546 VDC for 1 second.
• User to System Isolation: Tested at 2546 VDC for 1 second.

Terminal Connections

• Connection Type: 36-position terminal block (TC-TBCH), offering secure and reliable field connections.

Frequently Asked Questions (FAQ)

1. What is the input voltage range for the TC-IDX161 module?
   • The module operates on a 10-30 VDC input range, with a nominal voltage of 24 VDC.
2. Can the leakage resistor values be configured?
   • Yes, the leakage resistor values can be configured via software, depending on the power supply voltage.
3. What is the maximum power dissipation for the TC-IDX161 module?
   • The module can dissipate a maximum of 5.8 W.
4. How is the module protected from voltage spikes?
   • The TC-IDX161 features 100% tested isolation at 2546 VDC, ensuring protection from high-voltage transients.
5. What is the application of this module?
   • This module is typically used in industrial automation systems, providing diagnostic functions such as open wire detection and state change monitoring.

For more detailed information, please check official datasheet: C200-introduction