Products for Totally Integrated Automation and Micro ... - Siemens

SIMATIC S7-1200Digital modules© Siemens AG 20104SM 1221 digital input module■ Technical specifications (continued)6ES7 221-1BF30-0XB0Product type designation SM 1221DI 8x24 V DCCable length• Cable length, shielded,max.• Cable length unshielded,max.Digital outputs500 m 500 m300 m 300 mNumber of digital outputs 0 0Interrupts/diagnostics/status informationAlarms•Alarms Yes Yes• Diagnostic alarm Yes YesDiagnoses• Diagnostic functions Yes Yes• Monitoring the supply YesYesvoltage to the electronicsDiagnostics indication LED• for status of inputs Yes Yes• for maintenance Yes Yes• Status indicatorYesYesdigital input (green)Galvanic isolationGalvanic isolation digitalinputs• between the channels, in 2 4groups ofClimatic and mechanicalconditions for storage andtransportClimatic conditions forstorage and transport• Free fall- Max. height of fall(in packaging)• Temperature- permissible temperaturerange• Air pressure acc. toIEC 60068-2-13- permissible atmosphericpressure• Relative humidity- permissible range(without condensation)at 25 °C0.3 m; five times,in shippingpackage6ES7 221-1BH30-0XB0SM 1221DI 16x24 V DC0.3 m; five times,in shippingpackage-40 °C ... +70 °C -40 °C ... +70 °C1080 to 660 hPa 1080 to 660 hPa95% 95%6ES7 221-1BF30-0XB0Product type designation SM 1221DI 8x24 V DCMechanical and climaticconditions duringoperationClimatic conditions duringoperation• Temperature- permissible temperaturerange- permissible temperaturechangeDegree of protection0 °C ... 55 °C whenhorizontallymounted0 °C ... 45 °C whenvertically mounted5 °C ... 55 °C,3 °C/min6ES7 221-1BH30-0XB0SM 1221DI 16x24 V DC0 °C ... 55 °C whenhorizontallymounted0 °C ... 45 °C whenvertically mounted5 °C ... 55 °C,3 °C/minIP20 Yes YesStandards, approvals,certificatesCE mark Yes YesC-TICK Yes YesFM approval Yes YesMechanicsType of housing (front)•Plastic Yes YesDimensions and weightDimensions• Width 45 mm 45 mm• Height 100 mm 100 mm•Depth 75 mm 75 mmWeight• Weight, approx. 170 g 210 g4/42 Siemens ST 70 N · 2010