Yokogawa ALP121-S00 PROFIBUS-DP Communication Module

Product Overview

The Yokogawa ALP121-S00 is a high-performance PROFIBUS-DP Communication Module. It connects your system to a PROFIBUS-DP network. This module ensures reliable data exchange in industrial environments. It uses EIA-RS-485 standard for connection. The module provides signal isolation between the field and the system. This feature protects your equipment from electrical noise. The ALP121-S00 supports transmission speeds from 9600 bps to 12 Mbps. It can reach a maximum distance of 1.2 km at 9600 bps. This module has one communication port. It uses a D-sub 9 pin female connector. The maximum current consumption is only 0.7 A. The module weighs just 0.3 kg. It comes with a standard type suffix code. It also includes the ISA Standard G3 option for harsh environments.

Application Scenarios

This module works well in many industrial settings. Use it in factory automation systems. It connects PLCs to field devices like sensors and actuators. It is ideal for process control applications. Use it in oil and gas plants. It fits in chemical processing facilities. It works in power generation stations. It is suitable for water treatment plants. The ALP121-S00 supports high-speed data transfer. It handles large networks with ease. It is perfect for distributed control systems. It also works in building automation. It connects to PROFIBUS-DP networks reliably. Use it in any system needing fast and stable communication.

Technical Specifications

Interface: PROFIBUS-DP. Connection method: EIA-RS-485 compliant. Signal isolation: Isolated between field and system. Transmission speed: 9600 bps to 12 Mbps. Maximum transmission distance: 1.2 km at 9600 bps. Number of communication ports: One port. Communication port: D-sub 9 pin (female). Maximum current consumption: 0.7 A. Weight: 0.3 kg. Model: ALP121-S00. Suffix code: -S for standard type. Optional: With ISA Standard G3 option. This module is new and in original factory packing. It comes with a 12-month factory warranty.

Installation & Maintenance Guide

Mount the module on a DIN rail. Ensure proper grounding before installation. Connect the PROFIBUS-DP cable to the D-sub 9 pin port. Use a shielded twisted pair cable for best performance. Set the correct baud rate on your network. Check the transmission speed matches your system. Keep the total cable length under 1.2 km. Avoid running cables near high-voltage lines. Clean the module with a dry cloth. Do not use liquids or solvents. Check the connection periodically for tightness. Replace the module if you see physical damage. Always power off the system before removing the module. Store the module in a dry, cool place.

Packing List

1 x Yokogawa ALP121-S00 PROFIBUS-DP Communication Module. 1 x User manual. The module is packed in an anti-static bag. It is shipped in a sturdy box. Shipping methods include Fedex, UPS, or DHL. We ensure safe and fast delivery. The ALP121-S00 is ready to install right out of the box.