Siemens SM321 S7-300 16DE DC 24V digital input unit 6ES73211BH020AA0
SIE 6ES73211BH020AA0
4025515051893
Siemens SM321 S7-300 digital input unit with potential separation, 16 DE, DC 24V, 1 x 20 poles.
Siemens SM321 S7-300 16DE DC 24V digital input unit 6ES73211BH020AA0
€371.34
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€371.34
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Supply voltage:
- Nominal value (DC) 24 V
- Allowable range, lower limit (DC) 20.4 V
- Allowable range, upper limit (DC) 28.8 V
- Input current from backplane bus DC 5 V, max. 10 mA
- Power dissipation 3.5W
Digital Inputs:
- Number of inputs 16
- Input characteristic according to IEC 61131, Type 1 Yes
- Type of input voltage DC
- Nominal value (DC) 24 V
- For "0" signal -30 ... +5 V
- For signal "1" 13 ... 30 V
- Input current for signal "1", typ. 7 mA
- Cable length with shielding, max. 1 000 m - without shielding, max. 600 m
- Connectable transducers 2-wire sensor Yes - Allowable quiescent current (2-wire sensor), max. 1.5 mA
- Dimensions Width 40 mm - Height 125 mm - Depth 120 mm
- Weight 200 grams
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Data sheet
- Type: Digital input/output units
