SIEMENS SIMATIC S7-1200 Digital input SM 1221 16 DI

SIEMENS SIMATIC S7-1200 Digital input SM 1221 16 DI

With the digital input module SM 1221 DC – 6ES7221-1BH32-0XB0 from Siemens, your SIMATIC S7-1200 controller can be expanded by 16 digital inputs. The digital input SM 1221 DC – 6ES7221-1BF32-0XB0 processes input signals with a voltage of 24 V DC. similar product is SM 1221 8 DI.

Digital input SM 1221 16 DI Features

• SIMATIC S7-1200
• Digital inputs SM 1221
• 16 digital inputs
• 24 V DC

SIMATIC S7-1200 Digital input SM1221 Specifications:

• Design digital input module
• Digital inputs 16
• Mounting DIN-rail 35 mm
• Connection Screw terminals
• Alarm inputs yes
• Supply voltage 24 V DC
• Permissible range 20.4-28.8 V DC
• Input current 4 mA