Product Summary
The 1734-IE4S is a safety-rated analog input module from Rockwell Automation. This module connects up to four sensors for voltage, current, or tachometer signals. It operates in bipolar or unipolar modes for flexible system design. Engineers trust this module for precise data acquisition and machine safety.
Expert Technical Evaluation & Performance Review
The 1734-IE4S provides a 12-bit ADC resolution for accurate signal conversion. This module supports voltage, current, and tachometer input types. The tachometer frequency range spans from 1 to 1000 Hertz. The voltage code range operates from -32768 to 32767 in bipolar mode. In unipolar mode, the voltage code range is 0 to 32767.
This module uses individually current-limited sensor power outputs. These outputs are monitored for fault conditions. The over range threshold for voltage is 10 Volts at 0 to 10 Volts. The under range threshold for voltage is 0.5 Volts at 0 to 10 Volts. For current, the over range threshold is 20 mA at 4 to 20 mA. The under range threshold for current is 4 mA at 4 to 20 mA.
The module supports dual-channel equivalent mode for enhanced safety. You must configure the module for single-channel operation first. Then the analog input pairs will be evaluated as pairs. This mode allows for redundant signal validation. The safety analog input module ensures reliable operation in critical applications.
Engineers must not exceed the specified maximum isolation voltage. This is critical when using more than one power source. The module connects with up to four voltage or current sensors. Each input is single-ended for straightforward wiring. The module's design prioritizes both performance and safety compliance.
Product Procurement & Buyer Guide
Procurement managers select the 1734-IE4S for its versatile input options. This module handles voltage, current, or tachometer signals. The part number is 1734-IE4S from the POINT I/O series. The module requires careful voltage isolation management. This ensures system integrity and prevents damage.
Application engineers value the bipolar or unipolar mode selection. The current code range at 4 to 20 mA is -8192 to 32767. The tachometer code range is 0 to 1000. The over range threshold for tachometer is 1 kHz. These specifications allow for precise process control.
The module's 4 single-ended inputs reduce wiring complexity. This lowers installation costs and saves panel space. The sensor power outputs are individually current-limited. This protects connected sensors from overcurrent damage. The module is a direct replacement for other POINT I/O modules.
Buyers should verify compatibility with their existing system. The module integrates seamlessly into a POINT I/O chassis. It supports both safety and standard control applications. The module provides a robust solution for analog input needs. Its design meets rigorous industrial automation standards.
Logistics & Standard Packaging Details
- One (1) Allen-Bradley 1734-IE4S Safety Analog Input Module
- One (1) Removable terminal block
- One (1) Product documentation leaflet
Express delivery shipping is available via FedEx, UPS, and DHL.
