6ES7521-1BH00-0AB0
SIMATIC S7-1500 digital input module designed for precise and reliable acquisition of digital signals from field devices.
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161,00 €
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| Weight | 0,273 kg |
|---|---|
| Dimensions | 15,00 × 15,10 × 5,00 cm |
| Siemens | Siemens |
Siemens 6ES7521-1BH00-0AB0 is an SM 521 DI 16x24VDC HF digital input module designed for SIMATIC S7-1500 automation systems. It provides 16 configurable 24 V DC digital inputs for connecting switches, sensors and other field devices.
Two inputs can be configured as counters with a maximum counting frequency of 6 kHz. The module also supports configurable input delays from 0.05 to 20 ms, diagnostics and hardware interrupts. The required front connector must be ordered separately.
Manufacturer: Siemens
Series: SIMATIC S7-1500
Product family: SM 521
Product type: Digital input module
Article number: 6ES7521-1BH00-0AB0
Module designation: DI 16x24VDC HF
Digital inputs: 16
Rated input voltage: 24 V DC
Permissible voltage range: 19.2–28.8 V DC
Input type: Type 3 according to IEC 61131
Counter inputs: 2
Maximum counting frequency: 6 kHz
Counter width: 32 bit
Input delay: 0.05–20 ms
Diagnostics: Yes
Hardware interrupts: Yes
Isochronous mode: Yes
Reverse polarity protection: Yes
Maximum current consumption: 20 mA
Backplane bus power consumption: 1.1 W
Typical power loss: 2.6 W
Firmware: V2.2.0
Firmware update: Supported
Front connector: Ordered separately
Net weight: Approx. 0.273 kg
EAN: 4025515080138
UPC: 887621139056
Country of origin: Germany
Lifecycle status: Active product
