SM421 DI32 24VDC 6ES7421-1BL01-0AA0
Product number
4504374
SM421 DI32 24VDC
SM421 DI32 24VDC SIMATIC S7-400, SM 421 DIGITAL INPUT MODULE, OPTIC. ISOLATED, 32 DI, 24V DC
Product details
Technical specifications
Voltage type of supply voltageDC
Number of digital inputs32
Number of digital outputs0
Digital inputs configurabletrue
Input current at signal 17 mA
Permitted voltage at input-30 ... 30 V
Type of voltage (input voltage)DC
Type of digital outputNone
Permitted voltage at output0 V
Short-circuit protection, outputs availablefalse
Redundancytrue
Type of electric connectionScrew-/spring clamp connection
Time delay at signal change1.2 ... 4.8 ms
Suitable for safety functionsfalse
Appendant operation agent (Ex ia)false
Product codes
SAPGBF877
PLC4504374
STK4504374
GTIN/EAN4019169021463
Manufacturer part number6ES7421-1BL01-0AA0
Vendor material number6ES7421-1BL01-0AA0
Basic information
Package measurements (L x W x H)0 x 0 x 0 mm
Package volume0 l
Package weight0.1 kg
Base uniteach
Package units1
Usage quantity1
UNSPSC32000000
BrandSIEMENS AUTOMASJON
Documents (0)
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