SIMATIC S7-1200 Digital Input SM 1221 6ES72211BF320XB0

Product Details:

Number of Channels	8
Output Type	Digital
Model Name/Number	6ES7221-1BF32-0XB0
Power	24VDC
Cable diameter	shielded, max. 500 m unshielded, max. 300 m
Brand	SIEMENS
Dimensions	Width 45 mm Height 100 mm Depth 75 mm
Manufacturer Series	S7 1200
Usage/Application	Automation
Rated Voltage	24VDC
Weight	170g
Type Code	6ES7221-1BF32-0XB0
Update Rate	5500

SIMATIC S7-1200,
6ES72211BF320XB0
6ES7221-1BF32-0XB0
Digital input SM 1221,
8 DI, 24 V DC, Sink/Source
SIEMENS DIGITAL MODULE
SIMATIC S7-1200, Digital input SM 1221, 8 DI, 24 V DC, Sink/Source
SIEMENS S71200 8 DI EXPANSION MODULE  
8DI EXPANSION MODULE FOR S71200  
SIEMENS SIMATIC S71200 EXPANSION MODULE
General information Product type designation SM 1221, DI 8x24 V DC Supply voltage Rated value (DC) 24 V permissible range, lower limit (DC) 20.4 V permissible range, upper limit (DC) 28.8 V Input current from backplane bus 5 V DC, max. 105 mA Digital inputs
● from load voltage L+ (without load), max. 4 mA; per channel output voltage / header supply voltage of the transmitters / header
● present Yes Power loss Power loss, typ. 1.5 W Digital inputs Number of digital inputs 8
● in groups of 2 Input characteristic curve in accordance with IEC 61131, type 1 Yes Number of simultaneously controllable inputs all mounting positions — up to 40 °C, max. 8 horizontal installation — up to 40 °C, max. 8 — up to 50 °C, max. 8 vertical installation — up to 40 °C, max. 8 Input voltage
● Rated value (DC) 24 V
● for signal "0" 5 V DC at 1 mA
● for signal "1" 15 V DC at 2.5 mA Input current
● for signal "0", max. (permissible quiescent current) 1 mA
● for signal "1", min. 2.5 mA
● for signal "1", typ. 4 mA Input delay (for rated value of input voltage) for standard inputs — parameterizable Yes; 0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms and 12.8 ms, selectable in groups of four
Cable length
● shielded, max. 500 m
● unshielded, max. 300 m Interrupts/diagnostics/status information Alarms
● Diagnostic alarm Yes Diagnostics indication LED
● for status of the inputs Yes Potential separation Potential separation digital inputs
● between the channels, in groups of 2 Degree and class of protec
tion IP degree of protection IP20 Standards, approvals, certificates CE mark Yes CSA approval Yes UL approval Yes cULus Yes FM approval Yes RCM (formerly C-TICK) Yes KC approval Yes Marine approval Yes Ambient conditions Free fall
● Fall height, max. 0.3 m; five times, in product package Ambient temperature during operation ● min. -20 °C
● max. 60 °C
● horizontal installation, min. -20 °C
● horizontal installation, max. 60 °C
● vertical installation, min. -20 °C
● vertical installation, max. 50 °C
● permissible temperature change 5°C to 55°C, 3°C / minute Ambient temperature during storage/transportation
● min. -40 °C
● max. 70 °C Air pressure acc. to IEC 60068-2-13
● Storage/transport, min. 660 hPa
● Storage/transport, max. 1 080 hPa Relative humidity
● Operation at 25 ℃ without condensation, max. 95 % connection method required front connector Yes Mechanics/material Enclosure material (front)
● Plastic Yes Dimensions Width 45 mm Height 100 mm Depth 75 mm Weights Weight, approx. 170 g 

Additional Information:

• Item Code: 6ES7221-1BF32-0XB0
• Production Capacity: 100 nos
• Delivery Time: READY STOCK
• Packaging Details: Dimensions Width 45 mm Height 100 mm Depth 75 mm Weights Weight, approx. 170 g