Honeywell TC-IDJ161 Isolated Digital Input Module

Overview

The Honeywell TC-IDJ161 is a 16-channel isolated digital input module. It connects reliably to field devices like push buttons, proximity switches, and dry contacts. The module provides robust electrical isolation for safe operation in harsh industrial environments. Configurable input delays enhance signal accuracy and system performance. Designed for Experion PKS and C300 DCS, it ensures dependable data acquisition across distributed control systems.

Technical Specifications

• Model Number: TC-IDJ161

• Function: Isolated digital input module

• Number of Channels: 16 individually isolated input points

• Nominal Input Voltage: 24 VDC

• Input Voltage Range: 10–30 VDC

• Off-State Voltage: ≤ 5 VDC

• On-State Current: ≥ 2.0 mA @ 10 VDC

• Off-State Current: ≤ 1.5 mA

• Input Impedance: ≤ 31 kΩ @ 60 Hz

• Isolation Voltage: 2546 VDC (channel-to-channel and user-to-system)

• Power Dissipation: ≤ 5.0 W

• Short/Inrush Current: 250 mA peak, decays to <37% in 22 ms

• Input Delay Options: Programmable: 1 ms, 2 ms, 9 ms, 18 ms

• Connection Type: Compatible with TC-TBCH terminal blocks

• Mounting Type: Panel mount

• Dimensions: 175 × 110 × 115 mm

• Weight: 0.45 lbs

• Operating Temperature: –40°C to +85°C