YOKOGAWA ALR121-S51 Controller module

In stock

The Yokogawa ALR121-S51 is a bus coupler module for the VNET network. It is used to connect field devices to the VNET network, and it can also be used to connect multiple VNET networks together. The ALR121-S51 supports a variety of Yokogawa field devices, including I/O modules, temperature sensors, and pressure transmitters.

The ALR121-S51 has a number of features that make it a versatile and reliable bus coupler module. These features include:

Support for a wide variety of Yokogawa field devices
High-speed data transfer rates
Compact size
Easy to install and configure

Categories: YOKOGAWA

The Yokogawa ALR121-S51 is a relay board used in the ADV161 process control system. It is a dual-redundant digital input/output module, which means that it has two sets of relays that can be used to control or monitor external devices. The ALR121-S51 is out of scope of the Safety Standards, which means that it is not certified for use in safety-critical applications.

The ALR121-S51 has the following features:

16 single-pole, double-throw (SPDT) relays
24 VDC coil voltage
5A contact rating
DIN rail mounting

The ALR121-S51 is used in a variety of applications, including:

Process control
Factory automation
Building automation
Power generation

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