Siemens PLC Module 6ES7221-1BF32-0XB0 Expansion Module Digital Input Module (Germany)
SIMATIC S7-1200, digital input SM 1221, 8 DI, 24V DC, sinking current/sourcing current
Introduction
SIMATIC S7-1200, digital input SM 1221, 8 DI, 24V DC, sinking current/sourcing current
