| Product Type | Input/output module and accessories |
| Product Model | 6ES7531-7QD00-0AB0 |
| Input current | Current consumption, maximum value 165 mA |
| Product Dimensions | 25 MM × 147 MM × 129 MM |
| Power Supply Voltage | Rated value (DC) 24 V Allowable range, lower limit (DC) 19.2 V Allowable range, upper limit (DC) 28.8 V Reverse polarity protection is |
| Weight | 210 g |
High-Speed Analog Input Module for S7-1500 Series: Model AI 16xU/I/2-/4-wire ST, a high-performance analog input module in the SIMATIC S7-1500 PLC system—featuring 16 channels of high-speed analog acquisition, ideal for process control applications with high data throughput and fast response requirements.
Channel-to-Backplane Galvanic Isolation: All analog inputs are electrically isolated from the backplane bus—reducing noise interference and ground loop effects, enhancing system reliability and safety.
Flexible Filtering & Signal Processing: Individual filter settings per channel (e.g., 50 Hz or 60 Hz suppression) to eliminate electromagnetic interference and improve signal quality.
Compact Design & Easy Installation: Standard S7-1500 footprint with DIN-rail mounting—space-saving and ideal for compact control panels.
Seamless TIA Portal Integration: Fully compatible with Siemens TIA Portal for automatic recognition, graphical configuration, online commissioning, and firmware updates—significantly improving engineering efficiency.
![]()
![]()
![]()