Siemens SIPLUS S7-1200 SM 1221 Digital Input Module (16 DI)
Siemens SIPLUS S7-1200 digital input module with 16 DI, 24V DC, and conformal coating.
The Siemens SIPLUS S7-1200 SM 1221 (Part Number: 6AG1221-1BH30-2XB0) is a digital input module designed for the S7-1200 automation system. Based on the 6ES7221-1BH30-0XB0, this module features 16 digital inputs (DI) operating at 24V DC (sink/source). A key feature of the SIPLUS line is its conformal coating, offering enhanced protection against environmental factors, and an extended operating temperature range of -25 to +70°C.
This module is ideal for applications in harsh or demanding environments, such as those found in the chemical, oil and gas, or outdoor infrastructure sectors, where standard modules might fail. The 16 digital inputs provide robust connectivity for sensors, switches, and other binary devices, enabling reliable data acquisition for process control and monitoring.
Stanlo Automation, your trusted veteran-owned surplus parts distributor, provides the Siemens 6AG1221-1BH30-2XB0 SIPLUS module. We ensure you have access to specialized industrial components that offer enhanced durability and performance, helping you maintain critical operations.
| Module Type | Digital Input (DI) |
| Channels | 16 DI |
| Voltage | 24V DC |
| Input Type | Sink/Source |
| Series | SIPLUS S7-1200 |
| Operating Temp | -25 to +70°C |
| Coating | Conformal Coating |