SIMATIC S7-1200 G2: SB 1221 digital input, 8DI 100 kHz; Input: 8x DI 24V DC sourcing/sinking current, 100 kHz
$102.36 – $113.74SB 1221 Signal Board — 8x DI 24V DC, 100kHz high-speed input. Compact add-on for high-speed counting applications.
Showing 33–48 of 48 results

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

SB 1222 Signal Board — 8x DO 24V DC transistor, 100kHz high-speed output. Compact add-on for fast switching tasks.

SB 1231 Signal Board — 4x AI 14-bit, voltage/current selectable. Compact analog input add-on for S7-1200 G2.

SB 1231 RTD — 2x AI RTD input, PT100/PT1000 compatible. Compact precision temperature sensing add-on.

SB 1231 Thermocouple — 4x AI thermocouple input, Type J or K. Compact temperature sensing add-on.

SB 1232 Signal Board — 4x AO 14-bit, voltage/current selectable. Compact analog output add-on for S7-1200 G2.

SM 1221 Digital Input — 16x DI 24V DC. Expansion module adding 16 digital inputs to any S7-1200 G2 CPU.

SM 1222 Digital Output — 16x DO 24V DC 0.5A transistor. Expansion module for fast-switching digital outputs.

SM 1222 Digital Output — 16x DO relay 2A. Expansion module for switching larger loads directly via relay contacts.

SM 1223 Digital I/O — 4DI / 4DO, 100kHz high-speed 24V DC. Compact high-speed module for moderate-frequency tasks.

SM 1223 Digital I/O — 4DI / 4DO, 200kHz high-speed 5V DC. Specialized module for high-speed pulse applications.

SM 1223 Digital I/O — 8DI 24V DC / 8DO 24V DC 0.5A (PNP). Expansion module for S7-1200 G2, adds mixed I/O to CPU 1212C or 1214C.

SM 1223 Digital I/O — 8DI 24V DC / 8DO relay 2A. Expansion module combining digital inputs with relay outputs.

SM 1231 Analog Input — 8x AI 14-bit, voltage/current selectable. Full expansion module for higher analog channel count.

SM 1233 Analog I/O — 2 AI / 2 AO, 14-bit. Combined analog input/output module for compact mixed-signal needs.

SM 1233 Analog I/O — 4 AI / 4 AO, 14-bit. Higher-channel combined analog module for multi-loop control.