Siemens SIMATIC S7-1500 SM522 Digital I/O expansion module, 24, 48, 125 VDC, 16 digital output (transistor)
Siemens SIMATIC S7-1500 SM522 Digital I/O expansion module, 24, 48, 125 VDC, 16 digital output (transistor)
Siemens SIMATIC S7-1500 SM522 Digital I/O expansion module, 24, 48, 125 VDC, 16 digital output (transistor)
Siemens SIMATIC S7-1500 SM521 Digital I/O expansion module, 24VDC, 16 digital input (sink/source)
Siemens SIMATIC S7-1500 SM521 Digital I/O expansion module, 24VDC, 16 digital input (sink/source)
Siemens SIMATIC S7-1500 SM521 Digital I/O expansion module, 24VDC, 16 digital input (sink/source)
Siemens SIMATIC S7-1500 SM522 Digital I/O expansion module, 230VAC, 16 digital output (triac)
Siemens SIMATIC S7-1500 SM522 Digital I/O expansion module, 24VDC, 16 digital output (transistor)
Siemens SIMATIC S7-1500 SM522 Digital I/O expansion module, 24VDC, 16 digital output (transistor)