6ES7235-0KD22-0XA8 SIEMENS SIMATIC S7-1200 Analog input/output Module 4AI/2AO
The SIEMENS 6ES7235-0KD22-0XA8 is a versatile and compact analog mixed I/O expansion module designed for the SIMATIC S7-200 programmable logic controller (PLC) family. This high-performance module integrates 4 analog inputs and 1 analog output in a single unit, supporting a wide range of industrial sensors and actuators. With support for voltage and current signals, 12-bit resolution, and seamless plug-and-play integration into S7-200 systems, the 6ES7235-0KD22-0XA8 is ideal for applications in process control, temperature regulation, fluid handling, packaging machinery, and small-scale automation.
Product Overview: SIEMENS 6ES7235-0KD22-0XA8
| Manufacturer | Siemens AG – Industrial Automation |
| Module Type | Analog Mixed I/O Expansion Module (4 In / 1 Out) |
| Order Number | 6ES7235-0KD22-0XA8 |
| Compatible PLC Series | SIMATIC S7-200 (CPU 221, 222, 224, 224XP, 226) |
| Analog Inputs | 4 differential channels |
| Analog Output | 1 channel |
| Resolution | 12 bits (unipolar), 11 bits + sign (bipolar) |
| Accuracy | ±0.5% of full scale (typical at 25°C) |
| Isolation | Non-isolated (common ground with CPU and other modules) |
| Connection Type | Removable screw terminals |
| Status Indicators | None (status monitored via programming software) |
| Mounting | 35 mm DIN rail – connects directly to S7-200 CPU or expansion chain |
| Power Supply | Powered via S7-200 backplane bus |
| Operating Temperature | 0°C to +55°C |
| Certifications | CE, UL, cUL, FM, RoHS compliant |
Product details pictures
![]()
Related products
| 6ES7288-3AM00-0AA0 | 6ES7288-3AM01-0AA0 |
| 6ES7288-3AQ02-0AA0 | 6ES7288-3AQ03-0AA0 |
| 6ES7288-3AR02-0AA0 | 6ES7288-3AT04-0AA0 |
| 6ES7288-3DR02-0AA0 | 6ES7288-3DT04-0AA0 |
| 6ES7288-3DT04-0AA0 | 6ES7231-0HD22-0XA0 |
| 6ES7231-7PB22-0XA0 | 6ES7231-7PC22-0XA0 |
| 6ES7231-7NF22-0XA0 | 6ES7232-0HB22-0XA0 |
| 6ES7232-0HD22-0XA0 | 6ES7232-0HF22-0XA0 |
| 6ES7235-0KD22-0XA0 | 6ES7223-1PH22-0XA0 |
| 6ES7223-1BL22-0XA0 | 6ES7232-0HD22-0XA0 |