Siemens SIMATIC Product Information

Extension Units - PRO Options
A5E43547142-AC, 02/2020
17
Mounting the keyboard tray
The following figure shows how to mount the keyboard tray on a PRO device or an Extension Unit / Extension Unit box.
Mounting on a PRO device for pedestal (extendable, flange bottom) with a base adapter is carried out in the same way. In
this case, instead of the bottom cover shown in the figure, use the base adapter and apply 2.5 Nm torque for associated
screws.
Mounting keyboard tray and handles
This section describes how to mount the keyboard tray and handles on a PRO device or in combination with an
Extension Unit / Extension Unit box. The figures show the mounting on a PRO device for support arm (extendable, flange
bottom) with a bottom cover. Mounting on a PRO device for pedestal (extendable, flange bottom) with a base adapter is
carried out in the same way. In this case, instead of the bottom cover shown in the figure, use the base adapter and apply
2.5 Nm torque for associated screws.
Mounting keyboard tray and handles directly on a device

Siemens SIMATIC Specifications

General

Product type designation	SIMATIC
CPU	Varies by model
Memory	Varies by model
Input/Output	Varies by model
Communication	Varies by model
Programming Language	STEP 7
Operating Temperature	0°C to 60°C (varies by model)
Protection Class	IP20
Category	Programmable Logic Controller (PLC)