Siemens SIMATIC ET 200AL System Manual page 660

Product overview
2.2 Operator controls and display elements
2.2 Operator controls and display elements
The figure below shows the operator control and display elements of the analog input
module AI 4xRTD/TC 4xM12.
①
②
③
④
⑤
⑥
⑦
Figure 2-2
12
DIAG: LED display for the diagnostic status
X10 to X13: Sockets for the input signal
X80: Connector for infeed of the supply voltage (POWER input)
X81: Socket for loop-through of the supply voltage (POWER output)
X30: Socket for ET-Connection IN
X31: Socket for ET-Connection OUT
LED displays 0 to 3 for the channel status
Operator controls and display elements
Analog input module AI 4xRTD/TC 4xM12 (6ES7144-5KD50-0BA0)
Equipment Manual, 08/2021, A5E48753535-AB