Siemens SIMATIC S7-200 EM221, 8 AC input, 120/230VAC
Siemens SIMATIC S7-200 EM221, 8 AC input, 120/230VAC
Siemens SIMATIC S7-200 EM221, 8 sinking/sourcing input, 24VDC
Siemens SIMATIC S7-200 EM221, 16 sinking/sourcing input, 24VDC
Siemens SIMATIC S7-200 EM221, 8 sinking/sourcing input, 24VDC
Siemens SIMATIC S7-200 EM 222, 8 sinking/sourcing output, 120/230VAC A
Siemens SIMATIC S7-200 EM221, 16 sinking/sourcing input, 24VDC
Siemens SIMATIC S7-200 EM 222, 8 sinking/sourcing output, 120/230VAC A
Siemens SIMATIC S7-200 EM 223, 32 sinking/sourcing (24VDC) inputs, 32 sinking/sourcing 0.75A outputs