Siemens SIMATIC S7-300, DIGITAL MODULE

Delivered between 28.1.2026 and 11.2.2026
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Product details

SIMATIC S7-300, digital module SM 327, isolated, 8DI and 8DO, DC 24V, 0.5A, 1x 20-pin, 8DO individually configurable as DI or DO. SIMATIC ET 200M is a modular and universally applicable peripheral system for the control cabinet in IP20, which can be used both as central peripheral equipment for an S7-300 and in a decentralized setup with a PROFINET or PROFIBUS ET 200M interface module. Up to 12 I/O modules can be connected per station. The standardized design of all modules significantly simplifies logistics and spare parts management. ET 200M is suitable for both standard and safety-related applications. As peripheral modules (the interface to the process), up to 12 high-channel signal (e.g., 64 digital inputs) and function modules, as well as communication processors of the S7-300, can be used. Thus, the ET 200M also supports modules with extended user data, such as HART modules with HART secondary variables. For easy wiring, the ET 200M offers, in addition to conventional connection techniques, the strip-free quick connection technology Fast Connect.

Key specifications

Automation functions
Expansion module
Item number
9718551

General information

Manufacturer
Siemens
Category
Home automation
Manufacturer no.
6ES73271BH000AB0
Release date
24.9.2018

Home automation properties

Automation type
Industrial automation
Automation functions
Expansion module
Application range
Indoor

Installation

mounting style
Screws

Power supply

Electric current output
0.50 A
Power supply
Electrical connection

Smart home features

Smart Home
Not compatible

Origin

Country of origin
China

Sustainability

Manufacturer commitment
RE100SBTi

Voluntary climate contribution

Manufacturer compensation
According to RE100, the manufacturer Siemens fully compensates for its energy consumption, leading to a reduction in emissions.
CO₂-Emission
Climate contribution

Product dimensions

Length
120 mm
Width
40 mm
Height
125 mm

30-day right of return
24 Months Warranty (Bring-in)

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