Product data sheet 6ES7212-1BB23-0XB0 SIMATIC S7-200, CPU 222 COMPACT UNIT, AC POWER SUPPLY 8 DI DC/6 DO RELAY 4 KB CODE/2 KB DATA, PROFIBUS DP EXTENDABLE - Supply voltage 120 V AC Yes 230 V AC Yes Line frequency permissible frequency range, upper limit 63Hz Load voltage L+ Rated value (DC) 24V permissible range, lower limit (DC) 5V permissible range, upper limit (DC) 30V Load voltage L1 Rated value (AC) 100V permissible range, lower limit (AC) 5V permissible range, upper limit (AC) 250V permissible frequency range, lower limit 47Hz permissible frequency range, upper limit 63Hz Input current Inrush current, max. 20A at 264 V from supply voltage L1, max. 140mA 20 to 70 mA (240 V) 40 to 140 mA (120 V) output current for expansion modules (5 V DC) 340 mA 6ES7212-1BB23-0XB0 subject to modifications Page 1/6 12/18/2013 Copyright Siemens AG 2013Encoder supply 24 V encoder supply 24 V Yes Permissible range: 20.4 to 28.8 V Short-circuit protection Yes electronic at 600 mA Output current, max. 180mA Memory Type of memory other Number 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. 2kbyte Program memory, max. 4kbyte 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. 50h (min. 8 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 6ES7212-1BB23-0XB0 subject to modifications Page 2/6 12/18/2013 Copyright Siemens AG 2013