Siemens SIMATIC ET 200PA SMART+ - 7.2.3 Channel status LEDs; 7.2.4 PWR LED

7.2.3 Channel status LEDs [ID:151040792843]
De󹪝nition
The channel status LEDs provide you with status information about the channels.
Description
Regardless of the parameter assignment, the green LED channel status shows the signal level at
the input terminal. It lights up starting at approximately 10V of terminal voltage.
The channel status LED indicates the following statuses:
LED channel status Meaning
O󹪜
Process signal = 0 and
• Channel disabled or module switched o󹪜
• Channel activated
• Module diagnostics pending
On
Process signal = 1 and
• Channel disabled or module switched o󹪜
• Channel activated
• Module diagnostics pending
7.2.4 PWR LED [ID:151040847499]
De󹪝nition
The PWR LED provides you status information about supply voltage L+.
Description
The PWR LED indicates the following status:
PWR LED Meaning
O󹪜
Supply voltage L+ missing.
On
Supply voltage L+ present.
Displays and interrupts
7.2LEDs
DI 16x24VDC PA
Equipment Manual, 06/2023, A5E51654101-AA 29