Siemens 6ES7134-4NB01-0AB0 Manual page 32

Connecting
5.4 Using the shield connection
5.4 Using the shield connection
Rules
To prevent interference we recommend the following for analog electronic modules:
● Use shielded wires to the sensors and actuators.
● Lay out the wire shields on the shield connection.
● Connect the shield connection to the ground bus with low impedance.
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2AI TC HF analog electronic module (6ES7134-4NB01-0AB0)
Manual, 04/2007, A5E01076892-01