SIEMENS 6ES7331-7KB02-0AB0 Analog input

Technical Details - Power Supply & Isolation:

• Rated value (DC): 24 V
• permissible range, lower limit (DC): 20.4 V
• permissible range, upper limit (DC): 28.8 V
• Reverse polarity protection: Yes
• Current consumption (from backplane bus 5 V DC): Typ. 60 mA
• Power loss: Typ. 2 W
• Isolation tested with: 500 V DC