AJ71PT32-S3

The Mitsubishi MELSEC-A series AJ71PT32-S3 module is a MELSECNET/MINI-S3 master module designed for robust communication applications in industrial automation systems. It facilitates system communication with both fiber-optic and twisted-pair cables, offering flexibility and reliability in data exchange applications. The AJ71PT32-S3 master module supports up to 64 stations, and it enables seamless communication among multiple devices within the network. For efficient data transfer, the AJ71PT32-S3 module supports up to 512 I/O points, ensuring comprehensive connectivity with various devices and sensors. The I/O refresh time ranges from 3.2 to 18 ms when 64 stations are connected to the module. The AJ71PT32-S3 module supports real-time data updates and control. The module can support a communication speed of 1.5 Mbps. The optical transmission level ranges from -12.5 to -11.6 dB, while the optical receive level ranges from -34.8 to -14.0 dB, ensuring reliable and stable data transmission. The optical wavelength of 660 mm (visible radiation) ensures efficient data transfer through the network. In the dedicated I/O mode, the AJ71PT32-S3 module occupies 32 I/O points. while in the extended mode, it occupies 48 I/O points. The module’s internal current consumption rating at 5VDC is 0.35 A for the optical data link and 0.3 A for the twisted pair data link. With a weight of only 0.6 kg, the AJ71PT32-S3 master module is lightweight and easy to install within an automation system. The optical cable material is made of plastic fiber, ensuring durability and reliability in industrial environments. Its optical cable transmission loss rating is 260 dB/km (853 dB/KFT), and it is designed to maintain signal integrity during data transmission. For the twisted-pair cable, the AJ71PT32-S3 module supports 2 or more pins, and the twisted-pair conductor resistance rating at 20°C is 88.0 ohm/km max.