Data sheet 6ES7222-1HF32-0XB0 SIMATIC S7-1200, DIGITAL OUTPUT SM 1222, 8 DO, RELAY 2A Supply voltage permissible range, lower limit (DC) 20.4V permissible range, upper limit (DC) 28.8V Input current from backplane bus 5 V DC, max. 120mA Digital outputs 11 mA/relay coil from load voltage L+, max. Power loss Power loss, typ. 4.5W Digital outputs Number of digital outputs 8 2 in groups of Short-circuit protection No to be provided externally Switching capacity of the outputs 2A with resistive load, max. 30 W with DC, 200 W with AC on lamp load, max. Output voltage 6ES7222-1HF32-0XB0 Subject to change without notice 12/04/2017 Copyright Siemens Page 1/35 V DC to 30 V DC Rated value (DC) 5 V AC to 250 V AC Rated value (AC) Output current 2A for signal1 rated value Output delay with resistive load 10ms 0 to1 , max. 10ms 1 to0 , max. Total current of the outputs (per group) horizontal installation 10A Current per mass up to 50 C, max. Relay outputs 8 Number of relay outputs 24V Rated supply voltage of relay coil L+ (DC) mechanically 10 million, at rated load voltage 100 000 Number of operating cycles, max. Switching capacity of contacts 2A with inductive load, max. 30 W with DC, 200 W with AC on lamp load, max. 2A with resistive load, max. Cable length 500m shielded, max. 150m unshielded, max. Interrupts/diagnostics/status information Alarms Yes Diagnostic alarm Diagnostics indication LED Yes for status of the outputs Potential separation Potential separation digital outputs Relays between the channels 2 between the channels, in groups of 1500 V AC for 1 minute between the channels and backplane bus Permissible potential difference between different circuits 750 V AC for 1 minute Degree and class of protection Degree of protection acc. to EN 60529 Yes IP20 Standards, approvals, certificates CE mark Yes CSA approval Yes UL approval Yes 6ES7222-1HF32-0XB0 Subject to change without notice 12/04/2017 Copyright Siemens Page 2/3