Product Name: SIMATIC S7-1200 Digital Input Module
Number of channels: 8
Input voltage: 24 V DC
Input type: Dry contact (NO/NC)
Reaction time: 0.1 ms
Current consumption: Ti < 5 mA
Temperature range: -20°C to +60°C
Mounting: On DIN rail
Siemens 6ED1 055-1MB00-0BA1
Product Name: SIMATIC S7-1200 Digital Output Module
Number of channels: 8
Output voltage: 24 V DC
Output current: 0.5 A per channel
Output type: NO/NC relay
Reaction time: 0.1 ms
Current consumption: Ti < 10 mA
Temperature range: -20°C to +60°C
Mounting: On DIN rail
Use together: These two modules are used together to connect digital devices to a SIMATIC S7-1200 PLC controller. The 6ED1 052-1MD00-0BA5 input module reads digital signals from external devices such as sensors or switches, and the 6ED1 055-1MB00-0BA1 output module controls digital devices such as actuators or signal lamps.