Siemens SIMATIC ET 200SP System Manual

Installation
5.5 Mounting BaseUnits for I/O modules
Distributed I/O system
System Manual, 09/2019, A5E03576849-AJ
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5.5 Mounting BaseUnits for I/O modules
Introduction
The BaseUnits are used for electromechanical connection between the individual ET 200SP
components. They also provide terminals for connecting external sensors, actuators and
other devices.
Requirements
The mounting rail is fitted.
Required tools
3 to 3.5 mm screwdriver (only for dismantling the terminal box and the encoding element)
Installing a BaseUnit
Watch "Install configuration" video sequence
(http://support.automation.siemens.com/WW/view/en/95886218
)
To install a BaseUnit, follow these steps:
1. Hook the BaseUnit onto the mounting rail.
2. Swivel the BaseUnit backwards until you hear it click into place on the mounting rail.
3. Slide the BaseUnit parallel to the left until you hear it latch onto the preceding
CPU/interface module or BaseUnit.
Figure 5-4 Installing a BaseUnit

Siemens SIMATIC ET 200SP Specifications

General

System Type	Distributed I/O System
Mounting	DIN Rail
Communication Protocol	PROFINET, PROFIBUS
IP Rating	IP20
Category	I/O Systems
Supply Voltage	24 V DC
Modularity	Yes
Hot Swapping	Yes
Storage Temperature	-40°C to +70°C
Digital Inputs	Yes
Digital Outputs	Yes
Analog Inputs	Yes
Analog Outputs	Yes
Communication Interface	PROFINET, PROFIBUS
Number of Modules	Up to 64
Relative Humidity	5 to 95% (non-condensing)
Operating Temperature	-25°C to +60°C