Product data sheet 6ES7214-1AD23-0XB0 SIMATIC S7-200, CPU 224, COMPACT UNIT, DC POWER SUPPLY 14 DI DC/10 DO DC, 8/12 KB CODE/8 KB DATA, PROFIBUS DP EXTENDABLE - Supply voltage 24 V DC Yes permissible range, lower limit (DC) 20.4V permissible range, upper limit (DC) 28.8V Load voltage L+ Rated value (DC) 24V permissible range, lower limit (DC) 20.4V permissible range, upper limit (DC) 28.8V Input current Inrush current, max. 12A at 28.8 V from supply voltage L+, max. 700mA 110 to 700 mA, output current for expansion modules (DC 5 V) 660 mA Encoder supply 24 V encoder supply 24 V Yes permissible range: 15.4 to 28.8 V Short-circuit protection Yes electronic at 280 mA Output current, max. 280mA Memory Type of memory other 6ES7214-1AD23-0XB0 subject to modifications Page 1/6 01/28/2014 Copyright Siemens AG 2014Number of memory modules (optional) 1 pluggable memory module, content identical with integral EEPROM can additionally store recipes, data logs and other files Data and program memory Data memory, max. 8kbyte Program memory, max. 12kbyte 8 KB with active run-time edit Backup present Yes Program: Entire program maintenance-free on integral EEPROM, programmable via CPU data: Entire DB 1 loaded from PG/PC maintenance-free on integral EEPROM, current values of DB 1 in RAM, retentive memory bits, timers, counters, etc. maintenance- free via high-performance capacitor optional battery for long-term buffering Battery Backup battery Battery operation Backup time, max. 100h (min. 70 h at 40 C) 200 days (typ.) with optional battery module CPU processing times for bit operations, max. 0.22s Counters, timers and their retentivity S7 counter Number 256 of which retentive with battery adjustable Yes via high-performance capacitor or battery lower limit 1 upper limit 256 Counting range lower limit 0 upper limit 32767 S7 times Number 256 of which retentive with battery adjustable Yes via high-performance capacitor or battery upper limit 64 Time range lower limit 1ms upper limit 54min 4 timers: 1 ms to 30 s 16 timers: 10 ms to 5 min 236 timers: 100 ms to 54 min Data areas and their retentivity Flag Number, max. 32byte 6ES7214-1AD23-0XB0 subject to modifications Page 2/6 01/28/2014 Copyright Siemens AG 2014