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SM 1221 DI 16x24 V DC

Digital input module DI16 x 24VDC sinking/sourcing type

Model no

SM 1221 DI 16x24 V DC

Article No

H7 221-1BH32-0XB0

Description

Digital input module DI16 x 24VDC sinking/sourcing type

WxHxD(mm)

45x100x75mm
Product parameters Wiring diagram Relevant information
Standard Model no SM 1221 DI 16x24 V DC

Article No

H7 221-1BH32-0XB0

Description

digital input module DI16 x 24V DC, sinking/sourcing type

Conventional norm

Dimensions WxHxD(mm)

45×100×75mm

Power Consumption

2.5W

Available currentSM bus

130mA

Available currentSensor power 24V)

4mA for each input point used
Digital input

Input points

16
Input type The sinking type /sourcing type
Rated voltage 4mA 24VDC,Rating value
Maximum continuousallowable voltage max. 30V DC
Surge voltage (Maximum) 35V DC, lasting 0.5s
Logic 1 signal (Minimum) 2.5mA 15V DC
Logic 0 signal (Maximum) 1mA 5V DC
Photoelectric isolation (Field side andLogic side) 500V AC, lasting 1 min
Isolation group 4
Filtering time 0.2, 0.4, 0.8, 1.6, 3.2, 6.4 and 12.8 ms(optional, 4 inputs form one group )
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