Siemens SIMATIC HMI KP400 Comfort Operating Instructions Manual page 60

Mounting and connecting the HMI device
3.3 Connecting the device
Installing a strain relief
With the 4" and 7" models, protect the cables with a separate strain relief. Install the strain
relief on the HMI device.
The following figure shows the fixing elements of the strain relief for the 4" model:
①
②
Proceed as follows:
1. Position the strain relief flush with the HMI device.
2. Push the strain relief to the right.
3. Secure the strain relief with the Torx screw.
60
Bore hole for Torx screw
The strain relief is fastened with the Torx screw of the connection for equipotential bonding.
Before you install the strain relief, remove the Torx screw.
Safety latch
Operating Instructions, 07/2017, A5E36770603-AB
Comfort Panels