Siemens 6ES7221-1BF32-0XB0 SM 1221 Digital Input Module

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Siemens 6ES7221-1BF32-0XB0 SM 1221 Digital Input Module

Siemens
Order Code:

55-8032

Brand: Siemens MPN: 6ES72211BF320XB0 EAN-13: 6940408101913
Qty Unit Price (Ex VAT)
1+ £124.09
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3 in stock, despatched in 4 working days

The Siemens 6ES7221-1BF32-0XB0 is a SM 1221 Digital Input Signal Module that converts the level of the external digital signals from the process into the internal signal level of the S7-1200. The signals can be mixed as desired, and users can then adapt their controllers exactly to the relevant task. This signal module is supplied with 8 input channels.


  • SPS component (category): SPS add-on module
  • Number of digital inputs: 8
  • Specification: 8 DE 24V DC, 8 potential insulated
  • Input current: 105mA
  • Power loss typical: 1.5W
  • Load voltage: 4mA per channel
  • Temperature range: -20°C to 70°C
  • Dimensions: 45(W) x 100(H) x 75(D)mm
  • Weight: 170g
  • Type: SM 1221
  • Manufacturer's part: Siemens 6ES7221-1BF32-0XB0
Appendant operation agent (Ex ia) false
Appendant operation agent (Ex ib) false
Channel Type Source channel
Channels quantity 8 channels
Compliance certificates REACH, RoHS, WEEE
Country of origin China
DC input voltage 24 V
Depth 75mm
Digital input channels quantity 8 channels
Digital inputs configurable true
Digital outputs configurable N/A
Display No
Explosion safety category for dust N/A
Explosion safety category for gas N/A
Height 100mm
Input current at signal 1 4mA
Load Voltage 4mA per channel
Module type Digital
Nominal output voltage 24 V
Number of Analogue Inputs 0
Number of Analogue Outputs 0
Number of Digital Inputs 8
Number of Digital Outputs 0
Output Current N/A
Package depth 109mm
Package height 60mm
Package width 88mm
Performance level according to EN ISO 13849-1 N/A
Permitted voltage at input 0 - 30V
Permitted voltage at output N/A
Power Consumption N/A
Product colour Black
Purpose System power
Redundancy false
Short-circuit protection, outputs available N/A
Signal direction Input
SIL according to IEC 61508 N/A
Suitable for safety functions false
Supply voltage AC 50 Hz N/A
Supply voltage AC 60 Hz N/A
Supply voltage DC 20.4 - 28.8V
Sustainability compliance Yes
Temperature Range -20°C to 70°C
Time delay at signal change 0.2 - 12.8ms
Type Add-on module
Type of digital output N/A
Type of electric connection N/A
Type of output voltage N/A
Type of voltage (input voltage) DC
Voltage type (supply voltage) DC
Weight 162g
Width 45mm

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