Allen-Bradley 1734-IE4S

SKU: 1734-IE4S

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$1,399.00

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Allen-Bradley 1734-IE4S | High-Performance Safety Analog Input Module for POINT I/O Systems

Overview

The Allen-Bradley 1734-IE4S is a safety-rated analog input module designed for the POINT I/O system. It provides four single-ended analog inputs with configurable voltage, current, or tachometer modes, ensuring flexibility and precision in safety-critical applications. With a compact design and DIN rail mounting, it integrates seamlessly into various industrial automation systems.

Key Features

Input Channels: 4 single-ended
Input Types: Configurable for voltage, current, or tachometer
Input Ranges:
- Voltage: ±10V, ±5V, 0–10V, 0–5V
- Current: 0–20 mA, 4–20 mA
- Tachometer: 0–24V with configurable thresholds
Resolution: 12-bit
Power Supply: 24V DC (19.2–28.8V DC range)
Sensor Power Output: 24V DC, up to 150 mA per channel
Mounting: DIN rail
Enclosure: Open-style (IP20)
Certifications: TUV, IECEx, CE, c-UL-us
Operating Temperature: -20°C to 55°C (-4°F to 131°F)
Dimensions (HxWxD): 77 x 24 x 55 mm (3.03 x 0.94 x 2.17 in)
Weight: Approximately 68 g (2.4 oz)
Terminal Base Compatibility: 1734-TB, 1734-TBS, 1734-TOP, 1734-TOPS, 1734-TOP3, 1734-TOP3S

Technical Specifications

Analog Input Accuracy:
- Voltage mode: ±0.5% full scale at 25°C
- Current mode: ±0.6% full scale at 25°C
- Tachometer mode: ±2% gain error at 25°C
Input Impedance:
- Voltage mode: >200 kΩ
- Current mode: <100 Ω
- Tachometer mode: >200 kΩ
Filter Options:
- Single-pole anti-aliasing filter at 10 Hz
- Four-pole digital filter with selectable corner frequencies: 1 Hz, 5 Hz, 10 Hz, 50 Hz
Step Response (to 63%):
- 1 Hz filter: ~450 ms
- 5 Hz filter: ~125 ms
- 10 Hz filter: ~72 ms
- 50 Hz filter: ~25 ms
Diagnostics:
- Open-wire detection
- Overrange and underrange detection
- Channel-level status indicators
Isolation Voltage: 50V continuous (basic insulation), type tested at 500V AC for 60 seconds
Power Dissipation: 2.2 W
Thermal Dissipation: 7.5 BTU/hr
POINTBus Current: 110 mA @ 5V DC

Applications

Safety-critical process control
Machine safety systems
Monitoring analog signals in hazardous environments
Integration with GuardLogix and SmartGuard controllers
Distributed I/O systems requiring safety-rated analog inputs

Why Choose the 1734-IE4S?

Safety Compliance: Meets SIL 3 and PLe safety standards
Flexible Input Configuration: Supports multiple signal types for diverse applications
Compact Design: Saves space in control panels
Easy Integration: Compatible with POINT I/O systems and various terminal bases
Advanced Diagnostics: Provides real-time status and fault detection

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