Data sheet 6ES7223-1BH32-0XB0 SIMATIC S7-1200, DIGITAL I/O SM 1223, 8DI / 8DO, 8DI DC 24 V, SINK/SOURCE, 8DO, TRANSISTOR 0.5A Supply voltage Rated value (DC) Yes 24 V DC permissible range, lower limit (DC) 20.4V permissible range, upper limit (DC) 28.8V Input current from backplane bus 5 V DC, max. 145mA Digital inputs 4mA per channel from load voltage L+ (without load), max. Output voltage Power supply to the transmitters Yes present Power loss Power loss, typ. 2.5W Digital inputs Number of digital inputs 8 2 in groups of 6ES7223-1BH32-0XB0 Subject to change without notice 12/04/2017 Copyright Siemens Page 1/4Input characteristic curve in accordance with IEC Yes 61131, type 1 Number of simultaneously controllable inputs all mounting positions 8 up to 40 C, max. horizontal installation 8 up to 40 C, max. 8 up to 50 C, max. vertical installation 8 up to 40 C, max. Input voltage DC Type of input voltage 24V Rated value (DC) 5 V DC at 1 mA for signal0 15 V DC at 2.5 mA for signal1 Input current 1mA for signal0 , max. (permissible quiescent current) 2.5mA for signal1 , min. 4mA for signal1 , typ. Input delay (for rated value of input voltage) for standard inputs Yes 0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms and 12.8 ms, parameterizable selectable in groups of four for interrupt inputs Yes parameterizable Cable length 500m shielded, max. 300m unshielded, max. Digital outputs Number of digital outputs 8 1 in groups of Short-circuit protection No to be provided externally Limitation of inductive shutdown voltage to L+ (-48 V) Switching capacity of the outputs 0.5A with resistive load, max. 5W on lamp load, max. Output voltage 24V Rated value (DC) 0.1V with 10 kOhm load for signal0 , max. 20 V DC for signal1 , min. Output current 6ES7223-1BH32-0XB0 Subject to change without notice 12/04/2017 Copyright Siemens Page 2/4