Product Description
Key Features
-
High Feature (HF) digital input module for the SIMATIC S7-1500 series
-
Provides 16 digital inputs (sink/source configurable) at 24 V DC
-
Fast input response times suitable for high-speed machine control
-
Integrated diagnostics including wire break and short-circuit detection
-
Supports parameterization via TIA Portal, including input delay and filter time
-
Hot-swappable when used with active backplane
-
Individual channel diagnostics available
-
Compatible with standard and failsafe S7-1500 CPUs
-
LEDs for channel status and fault indication
-
Ideal for machine building, factory automation, and process industries
Technical Specifications
| Specification Category | Details |
|---|---|
| Product Type | Digital Input Module |
| Siemens Article Number | 6ES7521-1BL10-0AA0 |
| Series | SIMATIC S7-1500 |
| Input Channels | 16 digital inputs |
| Input Voltage | 24 V DC (nominal) |
| Input Type | Sink/Source (configurable) |
| Input Delay (adjustable) | 0.05 ms to 20 ms |
| Current per Channel | 2.5 mA (typical) |
| Diagnostics | Channel-level diagnostics, short circuit, wire break |
| Isolation | Yes, between channels and backplane |
| LED Indicators | Yes (per channel + status/fault) |
| Mounting Type | DIN rail (via S7-1500 backplane bus) |
| Dimensions (W x H x D) | 35 mm × 147 mm × 129 mm |
| Protection Rating | IP20 |
| Operating Temperature | -25°C to +60°C |
| Certifications | CE, UL, cUL, KC |
Reviews
There are no reviews yet.