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The 6ES7523-1BL00-0AA0 functions as a combined digital input and output module within the SIMATIC S7-1500 platform. Operating under the Basic functional class at a nominal 24VDC, the hardware integrates 16 digital inputs and 16 digital outputs.
16-Channel 24VDC Input (BA Class / Typ. 3.2ms Delay)
The input channels are wired in a single common group of 16, utilizing a 3.2 ms typical signal delay and fulfilling IEC 61131 Type 3 characteristics. The 16 transistor outputs provide a rated current of 0.5A per channel. These output circuits are segmented into two distinct groups of 8 channels, with each group rated for a maximum aggregate load of 4A.
The 6ES7523-1BL00-0AA0 is built in a 25 mm width form factor to reduce space requirements on the S7-1500 DIN rail. It interfaces with the centralized CPU or distributed interface modules via the integrated backplane bus, enabling cyclic data exchange and systematic diagnostics for industrial automation processes.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Siemens 6ES7523-1BL00-0AA0 Digital input/output module Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Automotive Manufacturing
Collects digital signals from cylinder limit switches on assembly lines and controls the switching of field solenoid valves.
Water & Wastewater Treatment
Monitors pump run/fault status switch signals and controls the start/stop of dosing pumps and motorized valves.
Food & Beverage Packaging
Reads position signals from photoelectric sensors on conveyors and controls sorting cylinders and indicator lights.
Pharmaceutical Industry
Monitors alignment switches at various stations of packaging lines and controls the interlocking of drive devices.
Plastics & Rubber Machinery
Collects switch signals of injection molding machine safety doors and mold alignment, and controls heater contactors.
Printing & Paper Industry
Collects signals from paper feed mechanism position sensors and drives clutches and braking electromagnets.
The Siemens 6ES7523-1BL00-0AA0 supports safety-oriented shutdown of output load groups, allowing connected actuators to be switched off in a controlled manner when integrated into appropriately designed automation systems. This function helps reduce the risk of unintended machine operation during emergency stop sequences, maintenance activities, or controlled machine shutdown procedures. The implementation of safety-related functions depends on the overall system architecture and must comply with the applicable functional safety standards.
The module divides its digital outputs into independent load groups, enabling selected output circuits to be de-energized without affecting the operation of the remaining control system. This configuration provides greater flexibility when designing machine safety concepts and supports the separation of standard automation functions from safety-related shutdown requirements.
Alternative Names
Alternative Names
6ES7523 1BL00 0AA0
Technical notes
Technical notes
6ES7523-1BL00-0AA0 operates under an atmospheric temperature range from -30 °C to +60 °C during horizontal installation. The electronic assembly utilizes electronic short-circuit protection for the transistor outputs and performs permanent parameter self-tests during runtime, ensuring continuous signal processing stability without manual recalibration.
It is a 32-channel digital input/output mixed module for Siemens S7-1500/ET 200MP systems.
How many input and output channels does 6ES7523-1BL00-0AA0 have?
It contains 16 digital input (DI) channels and 16 digital output (DQ) channels.
What is the operating voltage for 6ES7523-1BL00-0AA0?
Both inputs and outputs operate at a nominal voltage of 24V DC.
What is the output current of 6ES7523-1BL00-0AA0?
The maximum output current per transistor channel is 0.5A.
Do you offer global delivery services?
Yes. We ship globally, and we are able to quickly deliver parts globally to any corner of the world. Unless otherwise specified, we will ship your order via (DHL). We can also ship through FedEx, UPS, and TNT. We can also use your account.
How many parts do you have in stock?
We have an extensive stock base consisting of ten thousands of new and discontinued automation parts including those from leading manufacturers such as:Control Systems (DCS, PLC, CNC) ,Panel Controllers,HMI and Display Panels,Drives,Encoders and Resolvers,Power Supplies.
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