17.10 Inputs and outputs
Technical data
Table 17-20 Technical data of inputs and outputs
Property Data
24 V supply There are 2 options for the 24 V supply:
• Internal power supply
The converter generates its 24 V power supply internally from the line voltage.
• Contact-safe SELV power supply via terminal strip X124 with 20.4V-28.8V DC
Maximum current consumed: 3A
The supply voltage must not exceed 60V in the event of a fault.
Voltages in excess of 60V will permanently damage the converter.
Output voltages
• 24V
Maximum output current 200mA
• 10V ± 0.5V
Maximum output current 10mA
Digital input Type 3 according to IEC61131-2
Isolated using an optocoupler
Maximum permissible input voltage 30V
Input voltage for "low" state: <5V
Input voltage for state "high">11V
Current for state "high" 2.5... 4.0mA
Response time 0.25ms
Rapid input
DI5
Pulse frequency when used as pulse train input 32kHz
Response time when used as measuring probe input 0.01ms
Analog input Dierential input
16-bit resolution
Response time 4ms
Overvoltage protection up to ±35V
Operating mode selection:
• 0V...10V or -10V...10V: Input resistance 100kΩ, maximum voltage35V
• 0mA...20mA, 4mA...20mA: Input resistance 120Ω, maximum voltage8V, maximum
current65mA
Digital output/relay output Transistor output DO0: Reverse polarity protection
Relay outputs DO1 and DO2
Response time 3ms
30V DC / ≤0.5A for a resistive load
Technical data
17.10Inputs and outputs
SINAMICS G220 converter
818 Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB