Siemens Simatic S7-200
6ES7212-1BB21-0XB0 - Siemens
Simatic S7 CPU 222 Processor Module 8 DI/6 DQ, AC/DC/Relay, 2A..
6ES7221-3BD30-0XB0 - Siemens
SIMATIC S7-1200 SB1221 4 Point Digital Input Module 24VDC 200KHZ..
6ES7221-1BH30-0XB0 - Siemens
SIMATIC S7-1200, Digital Input SM 1221, 16 DI, 24VDC, SINK/SOURCE Input..
6ES7231-7PD21-0XA0 - Siemens
SIMATIC S7-200 4AI EM231 Input MOD REPLACED BY 6ES7231-7PD22-0XA0..
6ES7212-1BA00-0XB0 - Siemens
SIMATIC S7-200 CPU 212 Compact Unit 1 KB Working Memory Memory 8DI/6DQ..
6ES7222-1EF00-0XA0 - Siemens
SIMATIC S7-200 Digital Output EM 222, Optically Isolated 8DQ, 24-264 VAC, 1A for S7-21X CPU Only..