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Overview
1.5 System components and accessories
In each Extension Unit size, you have the flexibility to choose between the following interface
variants (x) for connection to the system:
● Hardwired (x=1)
● PROFINET (x=2)
● PROFIsafe (x=3)
In addition, different operator controls, such as emergency stop button, selector switch,
illuminated button, keyswitch and indicator light are available.
Note
Only operator controls with Siemens approval may be installed in the Extension Unit.
Extension Unit box
The Extension Unit box offers a deep empty housing to install larger customer-specific
components underneat a 16:9 SIMATIC PRO device for pedestal (extendable,
flange bottom) or for support arm (extendable, round tube).
The extension unit is supplied without operator controls; the front is not prepared for
installation of operator controls. The Extension Unit box are available in four different sizes:
● Extension Unit box 12", Article number 6AV7674-1LA30-0AA0
● Extension Unit box 15", Article number 6AV7674-1LA40-0AA0
● Extension Unit box 19", Article number 6AV7674-1LA50-0AA0
● Extension Unit box 22", Article number 6AV7674-1LA60-0AA0
Handles
The adjustable width handles make it easier to align or position the device as a whole
without touch the display of the PRO device.
Article number: 6AV7674-1LB10-0AA0
Keyboard shelf
On the keyboard shelf, you can install the keyboard tray or a suitable keyboard. In addition,
the keyboard shelf has two face-side openings for USB interfaces and two rear-side
openings for cable glands.
Article number: 6AV7674-1NF01-0AA0
Keyboard tray
The keyboard tray offers enough space for keyboard and mouse.
Article number: 6AV7674-1NG00-0AA0
Additional information
You can find additional extension units and information on system components for fully-
enclosed IP65 and type 4X/12-protected devices on the Internet
(https://mall.industry.siemens.com/mall/en/WW/Catalog/Products/10268745).
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IFP, IFP PRO, IFP ETH
Operating Instructions, 09/2019, A5E31298376-AJ
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