SIMATIC S7-200 CN
CPU 226 Compact device
AC power supply 24 DI DC/16 DO relay
16/24 KB progr./10 KB data
2 PPI/user-programmable interface
this S7-200 CN product
only has CE approval
CPU Energy Pack
CPE305 / CPE310
Saving CPU Data During Power Failures
4.5 years @ 60o ; 10+ years @ 0-50o
CPE 305 and CPE 310
0 to 60°C (32°F to 140°F)
3 ft. (0.91m)
CPE305 CPU Supported