Manufacturer: SIEMENS Model: 6ES7 321-1BH02-0AA0 Type: DIGITAL INPUT MODULE
Digital inputs: 16 Supply voltage: 24 V DC Input current from backplane: 10 mA Input current: 7 mA for signal “1” Input delay: 1.2 ms … 4.8 ms Cable length (shielded): 1000 m Connectable encoders: 2-wire sensor Power loss: 3.5 W Isolation: 500 V DC Dimensions (W X H X D): 40 x 125 x 120 mm