Hardware Interface; Hardware Interface For Iot2000 Input/Out Module - Siemens SIMATIC IOT2000 Series Operating Instructions Manual

Technical specifications
4.2 Technical data
4.2.3

Hardware Interface

4.2.3.1

Hardware Interface for IOT2000 Input/Out Module

You can control the I/O state by the user application port as shown below.
Description
DI0
DI1
DI2
DI3
DI4
DQ0
DQ1
U0
I0
U1
I1
M
P5V
P24V
30
Function
Digital Input
Digital Output
Analog Input
M
P5V
P24V
User application port
D12
D11
D10
D9
D4
D8
D7
A0
A1
A2
A3
Operating Instructions, 2018/05, A5E39456816-AB
Inter-Connection
PB4
PB3
PB2
PB1
PD4
PB0
PD7
PC0
PC1
PC2
PC3
IOT2000 Extension Modules