SIMATIC S7-200 SMART Battery Board
$31.99 – $35.54
Battery signal board — adds real-time clock (RTC) support to the CPU via a battery-backed signal board. [VERIFIED via Siemens official datasheet pattern]
Technical Specifications
| Module Type | Battery Signal Board |
| Function | Real-time clock (RTC) support |
Typical Applications
Used to add real-time clock retention capability to S7-200 SMART CPUs that do not have this built in, important for applications requiring accurate timestamping or time-based scheduling logic.







