
6ES7221-1BF32-0XB0 IN RANIPET
Siemens SIMATIC S7-1200 SM 1221 Digital Input Module – 6ES7221-1BF32-0XB0
The Siemens SIMATIC S7-1200 SM 1221 – 6ES7221-1BF32-0XB0 adds 8 digital input channels to a compatible S7-1200 controller. Its 24 V DC inputs with Sink/Source support receive signals from suitable sensors, switches, and equipment contacts. This module provides targeted input expansion when additional machine feedback is needed for monitoring and programmed control decisions.
PRODUCT SPECIFICATIONS
· Brand: Siemens
· Product Family: SIMATIC S7-1200
· Module Model: SM 1221
· Order Number: 6ES7221-1BF32-0XB0
· Module Type: Digital Input
· Input Capacity: 8 DI
· Input Voltage: 24 V DC
· Input Configuration: Sink/Source
FEATURES
· Eight Additional Inputs: Provides connections for a defined set of digital signals beyond the controller’s onboard capacity.
· Industrial DC Signal Monitoring: Accepts compatible 24 V DC switching signals from field devices.
· Sink/Source Support: Accommodates the specified input wiring arrangements for suitable connected equipment.
· Feedback for Control Decisions: Makes input states available to the PLC program for evaluating machine conditions.
· Dedicated Input Expansion: Adds monitoring connections where the application requires more sensing points.
BENEFITS
· Suits an additional machine section requiring up to eight digital feedback connections.
· Allows new sensors and switches to contribute to existing application logic.
· Helps accommodate extra confirmation signals when a production sequence is extended.
· Provides a clear channel count for planning field-device connections and input assignments.
MAAN ELECTRO CONTROLS
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