Siemens SIMATIC IOT2000 Series - Page 16

Installing and connecting the device
3.2 Installing the IOT2000 Extension Modules
IOT2000 Extension Modules
16 Operating Instructions, 2018/05, A5E39456816-AB
WARNING
Risk of fire and electric shock
The on/off switch does not isolate the device from the power supply. Risk
of electric shock if
the device is opened incorrectly or defective. There is also a risk of fire if the device or
connecting lines are damaged. Death or serious bodily injury can result.
You should therefore protect the device as follows:
• Always pull out the power plug when you are not using the device or if the device is
defective. The power plug must be freely accessible.
• Use a central power isolating switch for cabinet installation.
Procedure
NOTICE
Install IOT2000 Extension Modules
Do not under any circumstances insert the module incorrectly. Ensure that the contact pins
of the module connect correctly with the terminal strips of the motherboard.
1. Open the right cover of IOT2000 and lift up the cover.
2. Slightly raise the left cover of IOT2000 and lift it to the left.