A-B 1756-IF16H High Density Analog Input Module

Allen‑Bradley 1756‑IF16H

ControlLogix High‑Density Analog Input Module (16‑Ch, Isolated, HART)

Specifications

• Channels: 16 isolated differential inputs (single‑ended/differential configurable)
• Signal Types (Software‑Configurable):
  • Voltage: ±10 V, 0–10 V, 0–5 V, 1–5 V
  • Current: 0–20 mA, 4–20 mA, ±20 mA
• Resolution: 16‑bit (65,536 counts)
• Accuracy: ±0.1% full scale (typical)
• Isolation: 250 V AC channel‑to‑backplane, 50 V continuous channel‑to‑channel
• Sampling Time: 2 ms per channel (≈32 ms total)
• HART: 1 HART modem per channel (supports HART protocol)
• Power Consumption: Max 2 W (backplane‑powered)
• Operating Temp: −40 °C to +70 °C
• Mounting: Single‑slot ControlLogix chassis mount
• Terminals: Removable (1756‑TBCH / 1756‑TBS6H)
• Approvals: UL, cUL, CE, CCC, RoHS
• Status: Active

Key Features

• High‑density 16‑channel design: Saves cabinet space with single‑slot footprint
• Full isolation: Channel‑to‑channel and channel‑to‑backplane isolation for noise immunity
• HART capability: Integrates with HART‑enabled field devices for diagnostics and configuration
• Software‑configurable ranges: Per‑channel setup for voltage/current inputs
• High precision: 16‑bit resolution with ±0.1% accuracy for critical process monitoring
• Hot‑swappable: Replace module without system shutdown