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Notes On Connection; Connecting The Pe Conductor Or Equipotential Bonding - Siemens SIMATIC Industrial Flat Panel IFP1500 Operating Instructions Manual

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3.3.2

Notes on connection

Requirement
● The device has been installed according to the information provided in these operating
● Ensure only shielded data cables are used for operation, as described in the section
Connection sequence
Connect the device in the following sequence:
1. PE conductor
2. Power supply
3. PC
4. I/Os if needed
You disconnect the device in the reverse order.
Connecting the cables
When connecting the cables, make sure that you do not bend the contact pins.
3.3.3

Connecting the PE conductor or equipotential bonding

The relevant symbol on the device identifies the terminal for the earth connection.
PE conductor
An additional earth connection serves as PE conductor for the DC power supply to discharge
dangerous currents which trigger an overvoltage circuit breaker. The PE conductor is built
into the connector with the AC power supply.
Industrial Flat Panel IFP1500, IFP1900, IFP2200
Operating Instructions, 06/2014, A5E31298376-AB
instructions.
Accessories (Page 17).
Perform a power-up test to ensure the power supply is connected with the correct
polarity.
Note
Damage to the device
Failure to adhere to the connection sequence can damage the device.
Make sure you connect the device according to sequence listed above.
Installing and connecting the device
3.3 Connecting the device
39

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