Specification
- Type: Digital Input Module (EM 221)
- Manufacturer: Siemens
- Subrange: Simatic S7-200
- Number of Inputs: 8
- Input Voltage: 120/230V AC
- Input Isolation: Optically isolated
- Input Characteristic: Type 1 according to IEC 61131
- Dimensions: 71.2 x 80 x 62 mm
- Weight: 160 g (0.16 kg)
- Power Supply: 5V DC from backplane bus (30mA max)
- Power Loss: 3W (typical)