Fail-safe I/O modules
SIMATIC S7-1500 F-analog input module with F-AI functionality for 8 inputs supporting 0(4)..20 mA current signals.
SIMATIC S7-1500 F digital output module for F-DQ 8x 24 V DC 2A with PPM PROFIsafe.
SIMATIC S7-1500 F digital input module for 16 digital inputs with 24 V DC and PROFIsafe functionality.
SIMATIC S7-1200 relay output SM 1226 with PROFIsafe functionality and 2 relay outputs.
SIMATIC S7-1200 Digital output SM 1226 provides F-DQ digital outputs with PROFIsafe.
SIMATIC S7-1200 Digital input SM 1226 for 24 V DC F-DI with PROFI safe functionality and safety integrity up to PL E (ISO 13849-1) / SIL3 (IEC 61508).