Honeywell TC-IDJ161 Isolated Discrete Input Module

Honeywell TC-IDJ161 Isolated Discrete Input Module

Product Introduction Engineers integrate the TC-IDJ161 module into process control networks to process digital field signals with high reliability. Specifically, this high-performance unit provides 16 discrete input channels with complete individual channel-to-channel isolation. Process operators select the TC-IDJ161 to eliminate ground loops and minimize signal interference across complex plant environments. Furthermore, programmable input delay filtering allows custom signal tuning for noisy industrial environments.

Core Technical Specifications and Performance

The TC-IDJ161 supports an operating input voltage range of 10-30 VDC with a nominal input voltage of 24 VDC. Regarding electrical design, it conforms strictly to IEC Type 1+ input compatibility standards. Meanwhile, minimum on-state current requires 2.0 mA @ 10 VDC, whereas off-state voltage reaches a maximum limit of 5 VDC. Maximum off-state leakage current remains below 1.5 mA to avoid false triggering.

Thermal efficiency is maintained because maximum power dissipation does not exceed 5.0 W max during continuous operation. Additionally, maximum input impedance reaches 31 KΩ at 60 Hz. For complete electrical protection, every module undergoes 100% factory testing at 2546 VDC for 1s across both channel-to-channel and user-to-system isolation barriers.

Signal Timing and Protection Capabilities

Demanding industrial processing sites require precise input signal filtering to manage transient voltage spikes effectively. Therefore, the TC-IDJ161 manages short or inrush current surges up to 250 mA peak. Moreover, technicians can configure off-to-on filter delays to either 1 ms or 2 ms based on operational needs. On-to-off delay times offer four selectable levels: 1 ms, 2 ms, 9 ms, or 18 ms.

Installation Guidelines and Field Connection Setup

Proper hardware setup ensures stable execution across long control system life cycles. First, slide the TC-IDJ161 firmly into its assigned slot on the industrial backplane chassis. Next, connect discrete field signal wires directly to the dedicated TC-TBCH 36-position terminal block. Always verify that field wiring terminations remain properly tightened prior to applying system backplane power. Finally, preserve sufficient panel airflow to prevent internal cabinet temperatures from rising beyond specified operating parameters.

Packaging List

• Honeywell TC-IDJ161 Module x 1

• TC-TBCH 36-position Terminal Block x 1

• Protective Dust Cover x 1

• Installation Guide x 1

FAQ

1. What is the total channel count and isolation structure of the Honeywell TC-IDJ161? The module contains 16 discrete input channels, and each channel is individually isolated from others.

2. Which specific terminal block connects to this discrete input module? The hardware utilizes a TC-TBCH 36-position terminal block for field wiring connection.

3. What global shipping options are available for delivery? We ship orders worldwide using reliable express courier services, including FedEx, UPS, and DHL.

4. What programmable delay settings does the off-to-on filter support? The off-to-on delay provides user-configurable filter settings of 1 ms and 2 ms.

5. How high is the electrical isolation voltage rating for this unit? The channel-to-channel and user-to-system isolation voltage is 100% factory tested at 2546 VDC for 1 second.