Allen-Bradley 1756-IF16 Programmable Logic Controller
Core Specifications
| Parameter |
Specification |
| Model |
1756-IF16 Series ControlLogix |
| Channel Configuration |
16 Single-ended / 8 Differential / 4 High-Speed Differential |
| Input Type |
Voltage / Current Software Configurable |
| Voltage Range |
±10.25 V, 0–10.25 V, 0–5.125 V |
| Current Range |
0–20 mA, 4–20 mA |
| Resolution |
16-bit (0–10V/5V); 15-bit + Sign (±10V) |
| Accuracy (25℃) |
≤±0.15% Full Scale (Current Mode) |
| Input Isolation |
Non-isolated (Channel - Backplane No Independent Isolation) |
| Backplane Power Consumption |
5.1V DC: 150 mA; 24V DC: 65 mA |
| Total Power Consumption |
Approx. 2.3 W |
| Scan Time |
Single-ended 16-channel: 16.488 ms; Differential 8-channel: 8.244 ms |
Physical Specifications
Net Weight: Approx. 0.18 kg (0.4 lbs)
Installation: Single-slot ControlLogix rack; with removable terminal blocks
Terminal Type: 1756-TBCH (36 pins)
Dimensions: Approximately 118×138×30 mm
Environmental: 0–60 ℃; 5–95% RH (non-condensing)
Certifications: UL/CSA/CE/CCC certified
Lifecycle: Active (in production)
Key Features
- Multiple Wiring Modes: Supports single-ended, differential, and high-speed differential wiring configurations to adapt to different field wiring and interference requirements
- Dual Signal Compatibility: Voltage (±10/0–10/0–5V) and current (0–20/4–20mA) inputs can be independently configured per channel for various sensors, transmitters, and actuators
- Comprehensive Diagnostics: Channel-level over/under limits and rate change alarms with multi-granularity fault tags for rapid problem localization
- Dual Data Formats: Compatible with IEEE 32-bit floating-point and integer data output for high-precision process control and conventional logic control
- Conformal Coating: Enhanced protection for reliable operation in harsh environments with humidity and dust
Logistics and Packaging
Net Weight: Module body approximately 0.18 kg (excluding terminal blocks)
Gross Weight: Recommended logistics calculation: 0.3–0.4 kg/unit (including packaging and terminal blocks)
Dimensions: Standard ControlLogix single-slot module, suitable for conventional rack mounting
