Siemens SIMATIC HMI series Operating Instructions Manual page 54

Installing and connecting the device
3.3 Mounting the PRO device
1. Loosen the 2 screws of the terminal compartment cover and remove the terminal
compartment cover.
2. Check that the NBR seal is properly seated on the inside of the mechanical interface to
the flange mount, see figure below. Grease the flange mount or 48.3 mm round tube with
grease suitable for NBR seals, and insert the flange mount or 48.3 mm round tube into
the corresponding opening of the PRO device.
3. Attach the flange mount or the 48.3 mm round tube with the two M8 threaded pins.
Observe the appropriate torque:
– Siemens flange mount: 8 Nm
– 48.3 mm steel round tube 8 Nm
– 48.3 mm aluminum round tube: 5 Nm
54
IFP, IFP PRO, IFP ETH
Operating Instructions, 11/2017, A5E31298376-AH