Product Description
Constructed by B&R Automation, the 7DI140.70 stands out as a versatile 2003 digital input module engineered for robust performance in demanding industrial environments. With 10 inputs designed to operate at 24 VDC in sink configuration, it provides flexibility with 2 inputs dedicated to event counting or direction-dependent position detection, and 4 high-speed inputs optimized for tasks such as gate control and frequency measurement, exclusively on the CPU interface. Installation requires the additional purchase of 1x terminal block TB712 for secure integration.
Certified with CE, UKCA, and cULus HazLoc E180196, the module meets stringent standards for industrial control equipment used in hazardous locations, specifically classified as Class I, Division 2, Groups ABCD. Essential accessories include terminal blocks 7TB712.9 and 7TB712.91, featuring screw clamp and cage clamp terminal blocks respectively, each accommodating 1.5 mm^2 wire sizes to ensure robust connectivity. Operating reliably within a temperature range spanning 5 degrees C to 55 degrees C, the module supports 32-bit counters and adheres to IEC1131 - Type 1 design standards for consistent performance.
Input specifications highlight 8 mA at 24 VDC for inputs 1-7, and 5 mA at 24 VDC for inputs 8-10, with precise phase offset of 90 degrees +25 degrees maintained between Channel A and B. Specific inputs are designated for critical functions including Counter 1 (Input 5), Counter 2 (Input 6), Reference pulse R (Input 7), and Reference enable switch (Input 8). This module is exceptionally suited for applications demanding high reliability and precise input handling in hazardous environments. It ensures compliance with rigorous industrial standards, offering comprehensive features that enhance operational efficiency and safety, making it an ideal choice for industrial automation systems requiring robust digital input capabilities.