Yokogawa ARM15A / SARM15A Contact Input Module

Overview

The Yokogawa ARM15A and SARM15A are advanced mechanical relay contact input modules designed for use in industrial automation systems. These modules feature 32 contact points and are compatible with Yokogawa‘s extensive range of systems, including the ADV151 and ADV161 modules. The ARM15A and SARM15A provide reliable performance and flexibility in both single and dual-redundant configurations. These modules ensure seamless communication between field devices and control systems, making them ideal for various process automation applications.

Key Features

Mechanical Relay Contact Input: Both ARM15A and SARM15A modules support single and dual-redundant contact input configurations, offering flexibility for critical applications.
32-Point Terminals: The modules come with 32 M4 screw terminals, enabling secure and easy connections to field devices.
Module Compatibility: These modules are fully compatible with Yokogawa‘s ADV151 (32-point DI) and ADV161 (64-point DI) modules, providing enhanced input capabilities.
Signal Cable Options: Use AKB331 for 32-point signal connections and AKB337 for 64-point connections, offering versatile installation solutions.
External Contact Rating: These modules operate with a minimum load of 24 V DC, 13 mA, suitable for a wide range of field devices.

Technical Specifications

Parameter	Specification
Model Number	ARM15A / SARM15A
Type	Mechanical Relay Contact Input
Contact Points	32-point
Terminal Type	M4 screws for field device connection
Compatible Modules	ADV151 (32-point DI), ADV161 (64-point DI)
Signal Cables	AKB331 (32-point), AKB337 (64-point)
ON Signal Resistance	150 Ω or less
OFF Signal Resistance	At least 200 kΩ
External Contact Rating	Minimum Load: 24 V DC, 13 mA
Power Supply Voltage	24 V DC
Maximum Current Consumption	0.32 A

Applications

The Yokogawa ARM15A and SARM15A mechanical relay contact input modules are ideal for industrial automation and control systems. These modules are particularly useful in:

Process control systems
Factory automation
Power distribution systems
Instrumentation control applications

Conclusion

The Yokogawa ARM15A and SARM15A mechanical relay contact input modules provide high flexibility, reliability, and ease of integration in industrial environments. With 32 contact points, support for Yokogawa systems, and compatibility with ADV151 and ADV161 modules, these input modules ensure efficient communication in critical industrial applications. The ARM15A and SARM15A are designed to handle demanding conditions, delivering optimal performance and reliability.