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6ES7521-1BH00-0AB0 — Digital Input Module
Sensors & automationPart number: 6ES7521-1BH00-0AB0
6ES7521-1BH00-0AB0 — Digital Input Module — Siemens part reference 6ES7521-1BH00-0AB0. Request a destination-specific quotation with shipping included. Confirm equipment model, serial number, quantity and any required certificates; availability, exact supply specification and warranty terms are checked before ordering.
Looking for Siemens 6ES7521-1BH00-0AB0? This catalogue reference is listed under Sensors & automation. Send the part number and your equipment details so we can confirm the specification, availability and a quotation including shipping.
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Technical specifications
| Manufacturer | Siemens |
|---|---|
| Part number | 6ES7521-1BH00-0AB0 |
| Category | Sensors & automation |
| Item Type Name | Digital Input Module |
| Product Family / Series | SIMATIC S7-1500 |
| Product Designation | DI 16x24VDC HF |
| Hardware Version | E01 |
| Firmware Version | V1.0.0 |
| Engineering Software | STEP 7 TIA Portal V12.0 or higher |
| number_of_channels | 16 |
| input_voltage_rated | 24 V DC |
| input_voltage_signal_0 | -30 to +5 V |
| input_voltage_signal_1 | 11 to 30 V |
| input_voltage_max | 30 V |
| input_voltage_min | -30 V |
| supply_voltage_rated | 24 V DC |
| supply_voltage_range | 20.4 to 28.8 V DC |
| current_consumption_max | 20 mA |
| input_current_signal_1 | 2.5 mA |
| input_delay_configurable | 0.05 / 0.1 / 0.4 / 1.6 / 3.2 / 12.8 / 20 ms |
| input_delay_min | 0.05 ms |
| input_delay_max | 20 ms |
| input_type | Type 3 (IEC 61131) |
| counter_inputs | 2 |
| cable_length_shielded_max | 1000 m |
| fast_startup | 500 ms |
| isolation_voltage | 707 V DC (type test) |
| wire_break_detection | Yes, to I < 350 µA |
| I And M Data | IM0 to IM3 |
| Diagnostics | Yes |
| Hardware Interrupts | Yes |
| Reverse Polarity Protection | Yes |
| Galvanic Isolation | Between channels and backplane bus |
| Hs Code | 85389091 |
| Atex Rating | Category 3G (gas) |
| Weight | 0.27 kg |
| Height | 147 mm |
| Depth | 129 mm |
| Reference status | Published catalogue reference; confirm specification and fitment before ordering |
| Availability | On request |
Catalogue information may contain errors or be out of date. Full specifications and verified details are available on request. Confirm the part number and equipment fitment with us before ordering.
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