SIMATIC S7-1200 G2: SB 1221 digital input, 8DI 100 kHz; Input: 8x DI 24V DC sourcing/sinking current, 100 kHz

SIMATIC S7-1200 G2: SB 1221 digital input, 8DI 100 kHz; Input: 8x DI 24V DC sourcing/sinking current, 100 kHz

SKU: 6ES7221-3BF50-0XB0 Categories: ,

$102.36 – $113.74

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SB 1221 Signal Board — 8x DI 24V DC, 100kHz high-speed input. Compact add-on for high-speed counting applications.

Technical Specifications

Digital Inputs 8x DI 24V DC, sourcing/sinking
Max Frequency 100 kHz
Compatible CPUs S7-1200 G2 CPU (signal board slot)

Typical Applications

Designed for high-speed counting and encoder feedback applications where additional inputs are needed without expanding the physical footprint of the control panel.

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