Siemens SIMATIC S7-1200 SM 1221 Digital Input Module
Siemens SIMATIC S7-1200 SM 1221 Digital Input Module

Siemens SIMATIC S7-1200 SM 1221 Digital Input Module

Price 30000.0 INR/ Piece

MOQ : 1 Piece

Siemens SIMATIC S7-1200 SM 1221 Digital Input Module Specification

  • IP Rating
  • IP20
  • Cable Length
  • 500 Meter (m)
  • Remote Control
  • Yes
  • Connectivity Type
  • Screw / Spring-clamp terminal connections
  • Sensor Type
  • Actuators / Industrial standard 24V digital sensors & switches
  • Mounting Type
  • DIN Rail Mount / Panel Mount layout compatibility
  • Phase
  • DC / Not applicable (Direct Current sub-system)
  • Processor Type
  • Add-on PLC expansion accessory / Internal microprocessor link
  • Drive Type
  • PLC Functional Signal Module Extension (Not a motor drive)
  • Automation Grade
  • Industrial PLC Module Extension (SIMATIC S7-1200 Series)
  • Weight
  • 0.150 Kilograms (kg)
  • Features
  • 8 Digital Inputs / 24V DC / Potential insulated / Sink-Source
  • Application
  • Digital signal routing from external machinery and field inputs
  • Speed Range
  • Response time delay at signal change: 0.2 ms to 12.8 ms
  • Warranty
  • Manufacturer standard
  • Control Type
  • Digital input logic expansion parameter
  • Usage
  • Supplement to the integral onboard I/O of SIMATIC S7-1200 CPUs
  • Material
  • Standard robust thermoplastic housing (No conformal coating)
  • Size
  • 45 mm x 100 mm x 75 mm (W x H x D module footprint)
  • Power
  • 1.5 Watt (w)
  • Height
  • 100 Millimeter (mm)
  • Temperature
  • -20 C to +60 C Celsius (oC)
  • Product Type
  • Digital Input SM 1221 Expansion Signal Module
  • Voltage
  • 24 Volt (v)
  • Color
  • Industrial Gray
  • Width
  • 45 Millimeter (mm)
  • Length
  • 75 Millimeter (mm)
 

Siemens SIMATIC S7-1200 SM 1221 Digital Input Module Trade Information

  • Minimum Order Quantity
  • 1 Piece
  • Delivery Time
  • 2 Week
 

Siemens SIMATIC S7-1200 SM 1221 Digital Input Module About

The Siemens SIMATIC S7-1200 SM 1221 (6ES7221-1BF32-0XB0) is a high-performance digital input expansion module designed for industrial automation. This module expands the I/O capacity of SIMATIC S7-1200 PLC systems, converting external 24 V DC signals from sensors, switches, and proximity indicators into data the CPU can process. It features 8 digital inputs, which are highly flexible and parameterizable in groups of four to support sink or source (PNP/NPN) circuit configurations.Engineered for tight control cabinets, the module has a compact 45mm width and mounts directly onto a standard DIN rail. It incorporates built-in LED status indicators for each channel to streamline troubleshooting and system diagnostics. Boasting an IP20 protection rating and an operating temperature range of -20C to +60C, it delivers safe, energy-efficient signal processing with a minimal 1.5 W typical power loss.
Tell us about your requirement
product

Price:

Quantity
Select Unit

  • 50
  • 100
  • 200
  • 250
  • 500
  • 1000+
Additional detail
Mobile number

Email

More Products in Industrial Automation Category

Siemens SIMATIC S7-1500 CPU 1515-2 PN (Legacy Model)

Siemens SIMATIC S7-1500 CPU 1515-2 PN (Legacy Model)

Price 30000.0 INR / Piece

Minimum Order Quantity : 1 Piece

Weight : ~0.830 Kilograms (kg)

Automation Grade : Premium Advanced Programmable Logic Controller

Drive Type : Control Module (Requires a SIMATIC Memory Card up to 32 GB)

Features : 500 KB program / 3 MB data memory, advanced motion capabilities

Siemens SIPLUS S7-1200 CPU 1214C DC/DC/Relay

Siemens SIPLUS S7-1200 CPU 1214C DC/DC/Relay

Price 30000.0 INR / Piece

Minimum Order Quantity : 1 Piece

Weight : 0.431 Kilograms (kg)

Automation Grade : Industrial PLC (SIPLUS S71200 Compact CPU)

Drive Type : Compact PLC Controller

Features : 14 DI / 10 DQ (Relay) / 2 AI / 100 KB Memory

Siemens SIPLUS ET 200SP CPU 1512SP-1 PN

Siemens SIPLUS ET 200SP CPU 1512SP-1 PN

Price 30000.0 INR / Piece

Minimum Order Quantity : 1 Piece

Weight : 0.386 Kilograms (kg)

Automation Grade : Rugged Industrial Automation / MidRange Distributed Controller

Drive Type : Control Module (Needs external driver arrays)

Features : Conformal coating, Multihot swapping, 400 KB program / 2 MB data memory

Siemens SIPLUS ET 200SP Conformal Coated Rail Failsafe CPU

Siemens SIPLUS ET 200SP Conformal Coated Rail Failsafe CPU

Price 30000.0 INR / Piece

Minimum Order Quantity : 1 Piece

Weight : 310 Grams (g)

Automation Grade : Failsafe Industrial Automation Safety Level (SIL 3 / PL e)

Drive Type : Supports plugin SIMATIC Memory Cards (Mandatory requirement)

Features : Multihot swapping under power, integrated I&M0 to I&M3 data



Back to top