Data sheet 6ES7222-1HH32-0XB0 SIMATIC S7-1200, DIGITAL OUTPUT SM 1222, 16 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. 135mA Digital outputs 11 mA/relay coil from load voltage L+, max. Power loss Power loss, typ. 8.5W Digital outputs Number of digital outputs 16 1 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 6ES7222-1HH32-0XB0 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 16 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 4 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 6ES7222-1HH32-0XB0 Subject to change without notice 12/04/2017 Copyright Siemens Page 2/3