SIMATIC S7-200, CPU 221 Compact unit, DC power supply 6 DI DC/4 DO DC 4 KB progr./2 KB data

SIMATIC S7-200 CN, DIGITAL I/O EM 223, FOR S7-22X CPU ONLY, 8 DI DC 24 V, SINK/SOURCE, 8 DO DC 24V, 0.75A/POINT SOURCE

SIMATIC S7-200 SMART; ANALOG OUTPUT SM AQ02; 2 AO; +/-10 V; 11 BIT RESOLUTION; OR 4-20 MA; 10 BIT RESOLUTION

SIMATIC S7-200, Digital output EM 222, only for S7-22X CPU, 8 DO, 24 V DC

SIMATIC S7-200, CPU 222 Compact unit, DC power supply 8 DI DC/6 DO DC 4 KB progr./2 KB data, PROFIBUS DP expandable

SIMATIC S7-200, PC/PPI cable MM multimaster, for connection of S7-200 to serial PC interface, supports Freeport and GSM modems

SIMATIC S7-200 CN, CPU 224 Compact device, AC power supply 14 DI DC/10 DO relay, 8/12 KB progr./8 KB data, PROFIBUS DP expandable this S7-200 CN product only has CE approval

SIMATIC S7-200, DIGITAL INPUT EM 221, FOR S7-22X CPU ONLY, 8 DI, 24V DC,

SIMATIC S7-200, Digital I/O EM 223, only for S7-22X CPU, 4 DI/4 DO relay, 5-30 V DC, 250 V AC

SIMATIC S7-200, DIGITAL I/O EM 223, FOR S7-22X CPU ONLY, 8 DI DC 24 V, SINK/SOURCE, 8 DO DC 24V, 0.75A/POINT SOURCE

SIMATIC S7-200, Digital input EM 221, only for S7-22X CPU, 16 DI, 24 V DC, sinking-sourcing

SIMATIC S7-200, CPU 224XP Compact unit, DC power supply 14 DI DC/10 DO DC, 2 AI, 1 AO, 12/16 KB progr./10 KB data, 2 PPI/user-programmable interface