Siemens SIMATIC IPC477D User Manual

Overview
1.7 System components for PRO devices
SIMATIC IPC477D, IPC477D PRO
Operating Instructions, 11/2016, A5E31347228-AF
39
1.7.4
Extension Unit and operator controls
Extension components - Extension Unit
The Extension Unit is used to install additional operator controls under a SIMATIC PRO
device of the type "Suitable for extension components" with 16:9 display.
The example in the figure below shows the Extension Unit 22" with eight operator controls
including emergency stop button.
The Extension Units have individual configuration possibilities and are supplied without
operator controls. The available slots are suitable for installation of operator controls.
The Extension Units are available in 4 different sizes:
● 12"
● 15"
● 19"
● 22"
The following connection options can be selected per size for connection of the operator
controls:
For greater flexibility, three different connection options can be selected per size for the PLC
connection of the operator controls:
● Hardwired
● PROFINET
● PROFISAFE
In addition, different operator controls such as emergency stop, selector switch, illuminated
pushbutton, keyswitch, indicator light or RFID reader are available.
Note
Only operator controls with Siemens approval may be insta
lled in the Extension Unit.

Siemens SIMATIC IPC477D Specifications

General

Brand	Siemens
Model	SIMATIC IPC477D
Category	Industrial PC
Language	English