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G1  Introduction to AC500  1-76  AC500 / Issued: 07.2006 
Examples 
Examples for introduction 
Getting started 
We will introduce you to the system using a simple example. 
DC532PM581
3
M
FE
1
2
4
5
6
7
8
9
0V
Functional Earth
ZP
M0V ZP
L+ +24 V DC UP
L+ +24 V DC UP
FE
24 V DC TK501
24 V DC
+
–
 
The following components are required for this example: 
• One basic unit (e.g. PM581) and one terminal base (e.g. TB511-ETH). 
• One digital I/O module DC532 (DX522 or DX531 as an alternative) and one I/O terminal unit (e.g. 
TU516). 
• One 24 VDC power supply. 
• A PC with the programming software PS501 installed. 
• One cable (TK501) to connect the PC to the basic unit.