| Product Type | S7-200 SMART Expansion Module |
| Product Model | 6ES7288-2DT32-0AA0 |
| Supply voltage type | DC |
| Product dimensions | 70 MM × 100 MM × 81 MM |
| Power Supply Voltage | Rated value (DC) 24 V Allowable range, lower limit (DC) 20.4 V Allowable range, upper limit (DC) 28.8 V |
| Weight | 257.3 g |
32-Channel Transistor Outputs – High-Density I/O Expansion:Provides 32 digital output points in one module, ideal for systems requiring high output count while saving cabinet space.
Transistor Outputs – Fast Response & Long Service Life:Uses contactless solid-state switching with high switching frequency (up to 100 kHz), suitable for frequent ON/OFF operations and high-speed control.
Configurable Sourcing (PNP) or Sinking (NPN) Output:Each group of 8 outputs can be set to sourcing (high-side) or sinking (low-side) mode via wiring or jumper, ensuring compatibility with various field devices.
Group-Based Electrical Isolation – Strong Noise Immunity:Outputs are divided into 4 isolated groups (8 points each), with optical isolation between groups and from the CPU, reducing electrical interference.
Per-Channel LED Indicators – Clear Status Feedback:Each output has a green LED for real-time visual indication, facilitating commissioning, monitoring, and troubleshooting.
Supports High-Speed Pulse Output (PTO/PWM):Multiple channels support PTO (Pulse Train Output) and PWM (Pulse Width Modulation) for stepper motor control, servo drives, dimming, or speed regulation.
![]()
![]()
![]()