6ES7522-1BF00-0AB0 SIEMENS SIMATIC S7-1500 digital output module DO 8x24VDC/2A BA
Siemens SIMATIC S7-1500 Digital output Module DO 8x24VDC/2A BA (Order No. : 6ES7522-1BF00-0AB0) is a digital output module with high driving capacity, specifically designed for direct control of medium power loads. This module offers 8 independent 24V DC output channels, each with a maximum continuous output current of up to 2 amperes. It can directly drive common industrial actuators such as solenoid valves, small relays, indicator lights, alarms, and small DC motors without the need for additional intermediate relays, simplifying the system structure and enhancing reliability.
Product Overview: Siemens 6ES7522-1BF00-0AB0
| Manufacturer | Siemens AG – Digital Industries |
| Product Family | SIMATIC ET 200MP / S7-1500 Distributed I/O System |
| Order Number | 6ES7522-1BF00-0AB0 |
| Module Type | Digital Output (DO), Sinking (N-type), 24 V DC, High Current |
| Number of Outputs | 8 channels (single group) |
| Output Circuit Type | Electronic (transistor), sinking (switches load to 0 V / M) |
| Rated Load Voltage | 24 V DC (20.4–28.8 V) |
| Maximum Output Current | 2.0 A per channel |
| Total Module Current | Max 8 A |
| Short-Circuit Protection | Yes – per channel, with automatic shutdown and auto-restart (foldback limiting) |
| Reverse Polarity Protection | On field wiring side |
| Galvanic Isolation | Between backplane bus and field circuits (basic insulation) |
| Connection Technology | Requires one 40-pin front connector with screw terminals (e.g., 6ES7550-1AA00-0AB0) |
| Base Unit Compatibility | Works with standard 40-pin ET 200MP base units (e.g., BU15-PD00A00) |
| Status Indication | Green LED per channel + red SF LED for group fault |
| Operating Temperature | 0°C to +60°C |
| Certifications | CE, UL, cUL, KC, EAC, RoHS |
Product details pictures
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