TC-IDX081 Honeywell 120 VAC 8-Point Diagnostic Discrete Input Module

TC-IDX081 Honeywell 120 VAC 8-Point Diagnostic Discrete Input Module

Key Technical Specifications

• Brand: Honeywell
• Model: TC-IDX081
• Category: Diagnostic Discrete Input Module
• Number of Points: 8 points with 4 points per common
• On-State Voltage Range: 79 to 132 VAC at 47 to 63 Hz
• Input Compatibility: IEC Type 1+
• Nominal Input Voltage: 120 VAC
• Nominal Input Current: 11 mA at 50 Hz and 13 mA at 60 Hz
• Off-State Voltage Maximum: 20 V
• On-State Current Minimum: 5 mA at 74 V across 47 to 63 Hz
• Off-State Current Maximum: 2.5 mA
• Input Impedance Maximum: 12K Ω at 60 Hz
• Transition Range: 46 to 85 VAC
• Short/Inrush Current: 250 mA peak decaying to under 37% in 22 ms without activation
• Power Dissipation: 4.5 W
• Isolation Voltage: Channel to channel and user to system both tested at 2546 VDC for 1 second
• Connection Terminal Blocks: TC-TBNH 20-position terminal block

Diagnostic Functions

• Open Wire Detection: Identifies broken field wiring before signal loss occurs
• Loss of Power: Reports missing field side power supply to the control system
• Current Leak: Detects minimum 1.5 mA leakage current for early fault warning
• Leakage Resistor Calculation: Rleak Maximum equals P/S Voltage minus 19 VAC divided by 1.5 mA
• Leakage Resistor Minimum: Rleak Minimum equals P/S Voltage minus 20 VAC divided by 2.5 mA

FAQ

• Q: What is the on-state voltage range for this module?
  A: The module accepts 79 to 132 VAC at 47 to 63 Hz.
• Q: How many points does the TC-IDX081 support?
  A: It provides 8 points with 4 points per common.
• Q: What diagnostic functions does this module offer?
  A: It detects open wire, loss of power, and current leak at 1.5 mA minimum.
• Q: What is the nominal input current at 60 Hz?
  A: The nominal input current is 13 mA at 60 Hz.
• Q: Which terminal block works with this module?
  A: The TC-TBNH 20-position terminal block is the correct choice.
• Q: Is the product new and original?
  A: Yes, we supply brand new original products.
• Q: Do you have stock available?
  A: Yes, we have stock available for immediate order.
• Q: How fast do you ship?
  A: We ship within 5 days after order confirmation.
• Q: What shipping carriers do you use?
  A: We use common carriers such as DHL, FedEx, and UPS.
• Q: What is your return policy?
  A: We support returns within 30 days.

Contact Information

• Inquiries: sales@nex-auto.com
• Phone/WhatsApp: +86 153 9242 9628
• Partner NexAuto Technology Limited: https://www.nex-auto.com/