Siemens Digital I/O Module SM 1221 Digital 24V dc

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RS-stocknr.:
746-6564
Fabrikantnummer:
6ES7321-7BH01-0AB0
Fabrikant:
Siemens
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Merk

Siemens

Product Type

Digital I/O Module

Module Type

Digital I/O Module

Input Type

Digital

Maximum Supply Voltage

24V dc

Number of I/Os

16

Standards/Approvals

No

Width

40mm

Length

125mm

Series

SM 1221

Depth

120mm

Land van herkomst:
DE

Siemens Input Module, 16 x Digital Inputs, 24V DC Voltage Supply - SIMATIC Series - 6ES7321-7BH01-0AB0


Want to streamline the setup of your automated factory, data acquisition and medical imaging applications? With its 16 inputs, this Siemens digital input module minimises clutter and makes the most of available space. Link the unit to switches and proximity sensors to deliver reliable messages to your S7-300 PLC. Thanks to the channel-granular wire-break function, you can conveniently pinpoint problems when they crop up, for quick maintenance and minimal downtime. Galvanic isolation between the channels and the backplane bus boosts electrical safety and prevents damage. Programmable delays and diagnostics let you customise the module for your system.

Features & Benefits


• Performs without a glitch in temperatures up to +60°C when fixed in a horizontal position

• 24V DC supply voltage for use with standard power supplies

• Light weight of 200g adds minimal strain to your system

Will this input module warn me of problems?


Yes, it has integrated LED status indicators and an alarm that sounds when something goes wrong.

How big is this input module?


It's a small unit, measuring only 40 (W) x 125 (H) x 120mm (D). This makes it an easy fit in limited spaces.

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