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Siemens NK8237.2 Modbus Gateway S54461-C7-A1

Siemens NK8237.2 Modbus Gateway S54461-C7-A1.

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ManufacturerSiemens

Part numberS54461-C7-A1

Model NK8237.2

Part Number S54461-C7-A1

Protocol Modbus RTU/TCP/IP

Interface LAN, Serial (RS232/RS485)

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Modbus Gateway Connects Fire Systems to Modbus Supports RTU & TCP/IP DIN-rail Mountable Bi-directional Communication Facilitates System Integration

Product description

The Siemens S54461-C7-A1, identified as the NK8237.2 Modbus Gateway, serves as a crucial interface between Siemens fire detection systems (like Sinteso or Cerberus PRO) and Modbus head-end or automation systems. It supports bi-directional Modbus RTU and TCP/IP communication over LAN or serial lines.

This gateway enables seamless data exchange and integration for applications requiring network connectivity for fire safety systems. It features a plastic case for easy DIN-rail installation and can support up to 10,000 detectors and multiple Modbus hosts, depending on the configuration.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens S54461-C7-A1. Secure specialized communication gateways and other industrial automation parts from Stanlo Automation.

Technical specifications

Model	NK8237.2
Part Number	S54461-C7-A1
Protocol	Modbus RTU/TCP/IP
Interface	LAN, Serial (RS232/RS485)
Housing	Plastic, DIN-rail mountable
Max Detectors	10,000

Common applications

Fire Safety Systems

Building Automation

Industrial Control

SCADA Systems

Network Integration

Compatible systems

Siemens Sinteso Fire Systems Siemens Cerberus PRO Fire Systems Modbus RTU Masters Modbus TCP/IP Masters

Also known as

Siemens NK8237.2 Gateway S54461-C7-A1 Modbus Fire System Modbus Interface

Replaces / compatible with

Replaces or integrates older communication protocols with Modbus for fire and building automation systems.

Technical note

Expert tip

Ensure correct IP addressing and subnet configuration for Modbus TCP/IP communication on your network.

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Frequently asked questions

What systems does the Siemens S54461-C7-A1 Modbus Gateway connect?

The Siemens S54461-C7-A1 connects Siemens fire detection systems (Sinteso/Cerberus PRO) to Modbus systems (RTU/TCP/IP) for data exchange and integration.