SIMATIC S7-200, CPU 221 COMPACT UNIT, DC POWER SUPPLY 6 DI DC/4 DO DC, 4 KB CODE/2 KB DATA,
CPU 221, DC PS, 6DI DC/4DO DC
Reference: 6ES7211-0AA23-0XB0
POWER SUPPLY: DC 24 V
Type of interface: Integrated RS 485 interface
Protection: IP 20
Operating termperature: 0-55°C
Relative humidity:5 %-95 %; RH class 2 in accordance with IEC 1131-2
Number of digital inputs: 6 integrated
Number of digital outputs: Transistor
MPI: Transmission speeds 19.2 kbit/s - 187.5 kbit/s