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6ES7221-1BF32-0XB0 | SIMATIC S7-1200, Digital Input SM1221, 8DI 24V DC

6ES7221-1BF32-0XB0 | SIMATIC S7-1200, Digital Input SM1221, 8DI 24V DC

Description: 

SIMATIC S7-1200, Digital input SM 1221, 8 DI, 24 V DC, Sink/Source

Make SIEMENS
Category SIMATIC S7-1200 Digital Input module
Product type designation SM 1221, DI 8x24 V DC
Rated value (DC) 24 V
permissible range, lower limit (DC) 20.4 V
permissible range, upper limit (DC) 28.8 V
from backplane bus 5 V DC, max. 105 mA
Power loss, typ. 1.5 W
Number of digital inputs 8
Input voltage Rated value (DC) 24 V
required front connector Yes
Enclosure material (front) Plastic Yes
IP degree of protection IP20
Weight, approx. 170g

Description

SIMATIC S7-1200, Digital Input SM1221 Overview :-

Digital inputs as supplement to the integral I/O of the CPUs
For flexible adaptation of the controller to the relevant task
For subsequent expansion of the system with additional inputs

Function :-

The SM 1221 digital input signal modules convert the level of the external digital signals from the process into the internal signal level of the S7-1200 controller.

SIMATIC S7-1200, Digital Input SM1221/ SM1222/ SM1223 Models :-

MLFB DESCRIPTION
6ES72211BF320XB0 SM 1221, 8DI, 24V DC, SINK/SOURCE INPUT
6ES72211BH320XB0 SM 1221, 16 DI, 24VDC, SINK/SOURCE INPUT
6ES72221BF320XB0 SM 1222, 8 DO, 24V DC, TRANSISTOR 0.5A
6ES72221BH320XB0 SM 1222, 16 DO, 24V DC, TRANSISTOR 0.5A
6ES72221HF320XB0 SM 1222, 8 DO, RELAY 2A
6ES72221HH320XB0 SM 1222, 16 DO, RELAY 2A
6ES7222-1XF32-0XB0 SIMATIC S7-1200, Digital output SM 1222, 8 DO, Relay Changeover contact
6ES72231BH320XB0 DIGITAL I/O SM 1223, 8DI / 8DO, 8DI DC 24 V, SINK/SOURCE, 8DO, TRANSISTOR 0.5A
6ES72231BL320XB0 SM 1223, 16DI / 16DO, 16DI DC 24 V, SINK/SOURCE, 16DO, TRANSISTOR 0.5A
6ES72231PH320XB0 SM 1223, 8DI / 8DO, 8DI DC 24 V, SINK/SOURCE, 8DO, RELAY 2A
6ES72231PL320XB0 SM 1223, 16DI / 16DO, 16DI DC 24 V, SINK/SOURCE, 16DO, RELAY 2A

 

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