SIEMENS 6ES5431-8MD11 SIMATIC S5 Digital Input Module with 8 Isolated 230V AC Channels

  Product Overview The SIEMENS 6ES5431-8MD11 is a high-voltage digital input module from the SIMATIC S5 family, specifically designed to interface 230V AC/DC field signals with programmable logic controller (PLC) systems in industrial automation environments. This module provides 8 optically isolated digital input channels, each capable of accepting nominal 230V AC or DC signals, making…

Siemens 6ES5431-8MC11 SIMATIC S5-431 Digital Input Module – 8 × 115 V AC/DC, Floating, Compact M for S5-95U/100U & ET 100U

  Product Overview The 6ES5431-8MC11​ is a SIMATIC S5-431 series digital input module from Siemens, configured as an 8-channel, 115 V AC/DC, floating (opto-isolated) input module in the compact “Version M” mechanical form. It belongs to the S5 compact / distributed-I/O branch rather than the S5-115U central-rack line we covered with the 420/430 entries —…

6ES5431-8FA11 Siemens S5 431 Failsafe – Isolated 24V DC for Safety Circuits

DescriptionThe 6ES5431-8FA11​ is a SIMATIC S5 431-series digital input (DI) module manufactured by Siemens, distinguished from the standard 431 variants by its failsafe certification for the S5-95F safety platform. It provides 8 floating (galvanically isolated) 24 V DC input channels, engineered specifically to monitor safety-critical field devices — guard-door interlocks, emergency-stop strings, light-curtain resets —…

Siemens 6ES5431-7LA12 High-Density Field Signal Acquisition Module

  Description The Siemens 6ES5431-7LA12 is a high-density digital input module from the SIMATIC S5 431 series, specifically engineered for the S5-115U and S5-115F programmable logic controller platforms . This module provides 32 electrically isolated 24V DC input channels, converting field signals from sensors, switches, and pushbuttons into logic levels for the S5 CPU to…

Siemens 6ES5431-4UA12: 16-Channel Floating Digital Input Module for SIMATIC S5-135U/155U

DescriptionThe 6ES5431-4UA12​ is a SIMATIC S5 Series 431 Digital Input (DI) module manufactured by Siemens, delivering 16 floating (galvanically isolated) input channels with multi-voltage capability—24 V DC, 48 V DC, or 60 V DC—within a single compact “U” form-factor slot. Designed for the S5-135U and S5-155U large-frame central racks (and compatible distributed nodes), the 6ES5431-4UA12​…

Siemens 6ES5430-8MD11 S5 430 Digital Input Module 4x 230V AC/DC

  Description The Siemens 6ES5430-8MD11 is a floating digital input module from the SIMATIC S5 430 series, engineered for small-frame PLC systems including the S5-90U, S5-95U, S5-100U, ET 100U, and ET 200U families. This module provides four universal input channels capable of handling both AC and DC signals at 115V or 230V. Unlike its non-floating…

SIEMENS 6ES5430-8MB11 Digital Input Module for SIMATIC S5 PLC Systems

  Product Overview The SIEMENS 6ES5430-8MB11 is a high-density digital input module purpose-built for the SIMATIC S5 programmable logic controller (PLC) platform, offering 32 channels of galvanically isolated 24V DC input capability in a compact single-slot format. As part of the 8M series within the extensive S5 signal module portfolio, the SIEMENS 6ES5430-8MB11 provides an…

Siemens 6ES5430-7LA12 SIMATIC S5-430 Digital Input Module – 32 × 24 V DC, Isolated in Groups of 8, S5-115U/F

  Product Overview The 6ES5430-7LA12​ is a SIMATIC S5-430 series digital input module from Siemens, engineered for the standard-depth S5 rack line—specifically S5-115U/F central controllers (and by extension the wider S5-115U/135U/155U ecosystem where the 430-7 “floating” variant is specified). Where the compact S5 DI line (6ES5420) trades isolation for density in shallow 90U/95U/100U panels, the…