Siemens SIMATIC Product Information

Extension Units - PRO Options
A5E43547142-AC, 02/2020
13
Mounting materials
The product package includes the following screws for mounting:
Handles for PRO devices
4
M4x20
Countersunk screw, for preassembly of the handles
4 M4x40 Countersunk screw, for mounting on support system
4
M4x40
Cylinder screw, for mounting on support system
4
M4x50
Cylinder screw, for mounting on support system
Keyboard tray for PRO devices
4 M4x10 Countersunk screw for mounting the keyboard tray plate for PRO
devices or a keyboard with compatible mechanical interface.
4
M4x50
Countersunk screw, for mounting on support system
4 M4x80 Countersunk screw, for mounting on support system
Safety information
The safety information in the documentation of the devices to which the PRO option is added applies. In addition, read the
following information.
CAUTION
Always fully engage the locking pin of the keyboard tray
The tilt position of the keyboard tray can be adjusted incrementally and is secured by a locking pin. If the locking pin of the
keyboard tray is not engaged or not fully engaged, the keyboard tray can tip downwards. This can result in personal injury
or property damage from falling objects.
Ensure that the locking pin engages fully once the keyboard tray is in the desired tilt position.
NOTICE
Maximum loading of keyboard tray
The keyboard tray can be loaded with a maximum of 2 kg.
Do not place loads of more than 2 kilograms on the keyboard or the keyboard tray or rest on them.

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)