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SKU:1756-IF6I
Allen-Bradley 1756-IF6I ControlLogix Analog Input Module 6-Point
Manufacturer: Allen-Bradley
Product No.: 1756-IF6I
Product Type: Analog Input Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 680g
Shipping port: Xiamen
Warranty: 12 months
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Penerangan
Allen-Bradley 1756-IF6I ControlLogix Analog Input Module
Allen-Bradley 1756-IF6I is an isolated analog input module for the ControlLogix system. Features 6 individually isolated channels supporting ±10.5V, 0-10.5V, 0-5.25V, and 0-21 mA input signals. 16-bit resolution with Sigma-Delta conversion. Weight: 0.68 kg (1.5 lbs).
Technical Specifications
| Parameter | Specification |
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Model | 1756-IF6I |
| Product Type | Isolated Analog Input Module |
| Series | ControlLogix |
| Number of Inputs | 6 points, isolated |
| Input Signal Range | ±10.5V, 0-10.5V, 0-5.25V, 0-21mA |
| Input Resolution | 16 bits |
| Conversion Method | Sigma-Delta |
| Data Format | Integer mode, IEEE 32-bit floating point |
| Backplane Current (5V) | 250 mA |
| Backplane Current (24V) | 100 mA |
| Power Dissipation (Voltage) | 3.7 W |
| Power Dissipation (Current) | 4.3 W |
| Removable Terminal Blocks | 1756-TBNH, 1756-TBSH |
| Weight | 0.68 kg (1.5 lbs) |
Input Signal Resolution
| Range | Resolution per Bit |
| ±10.5V | 343 µV/bit |
| 0 to 10.5V | 171 µV/bit |
| 0 to 5.25V | 86 µV/bit |
| 0 to 21mA | 0.34 µA/bit |
Key Features
- 6 individually isolated analog input channels
- Sigma-Delta conversion method for high accuracy
- Supports scaling to engineering units for HMI and SCADA integration
- Wire off detection for each channel
- Rate alarm monitoring for floating-point mode applications
- Process alarms for high/low limit exceedance
- Digital filter for noise transient smoothing
- Real-time sampling with adjustable RTS periods
Installation Guidelines
Terminal Blocks: Requires either 1756-TBNH or 1756-TBSH 20-pin Removable Terminal Block for wiring input signals.
RPI Configuration: Set requested packet interval (RPI) and real-time sampling (RTS) periods during module configuration.
Power Requirements: Draws 250 mA at 5V and 100 mA at 24V from backplane. Max power dissipation 4.3 W.
Notch Filter Selection: Choose the notch filter that closest matches anticipated noise frequency to optimize effective resolution.
FAQs
Q1. What terminal blocks are compatible with the 1756-IF6I?
A1. The module requires either the 1756-TBNH or 1756-TBSH 20-pin Removable Terminal Block for wiring input signals.
Q2. What signal ranges does the module support?
A2. The module supports ±10.5V, 0-10.5V, 0-5.25V, and 0-21 mA ranges with 16-bit resolution.
Q3. What data formats are available?
A3. The module supports two data formats: integer mode (left justified, 2's complement) and IEEE 32-bit floating point.
Spesifikasi Tambahan
Skalar (V/f)
Vektor
Dikuasakan oleh AC
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