Siemens SIMATIC IOT2000 Series

Overview
1.2 Structure of the devices
IOT2000 Extension Modules
8 Operating Instructions, 2018/05, A5E39456816-AB
1.2
Structure of the devices
1.2.1
Structure of SIMATIC IOT2000 Input/Output Module
IOT2000 Input/Output Module
The following figure shows the configuration and interfaces of the IOT2000 Input/Output
Module.
Interface
Interface description
①
Analog interface
M
1)
Ground of analog input
U0, U1
Analog voltage input
I0, I1
Analog current input
②
Digital output interface
M1
2)
Ground of digital output
L+
Power supply of digital output
DQ0, DQ1
Digital output
③
Digital input interface
M0
2)
Ground of digital input
DI1 DI2, DI3, DI4, DI5 Digital input
④
IOT2000 Input/Output Module cover
1)
M is directly connected with the M of Arduino interface and it is not isolated.
2)
M0 and M1 are isolated by optical coupling.
For more information on configuration and interfaces of the SIMATIC IOT2000, see SIMATIC
IOT2020, SIMATIC IOT2040 Operating Instructions.