Technical data
  Content  • 3 
WAGO-I/O-SYSTEM 750   
BACnet/IP Controller 
Content 
1  Important Notes ..........................................................................................6 
1.1 Legal Principles........................................................................................6 
1.2  Standards and Regulations for Operating the 750 Series......................... 8 
1.3 Symbols....................................................................................................9 
1.4 Safety Information..................................................................................10 
1.5 Font Conventions ................................................................................... 11 
1.6 Number Notation....................................................................................11 
1.7 Scope ......................................................................................................12 
1.8 Abbreviation...........................................................................................12 
2  The WAGO-I/O-SYSTEM 750................................................................ 13 
2.1 System Description.................................................................................13 
2.2 Technical Data........................................................................................14 
2.3 Manufacturing Number ..........................................................................20 
2.4 Component Update.................................................................................21 
2.5  Storage, Assembly and Transport ..........................................................21 
2.6 Mechanical Setup ...................................................................................22 
2.7 Power Supply ......................................................................................... 30 
2.8 Grounding...............................................................................................41 
2.9 Shielding (Screening).............................................................................44 
2.10 Assembly Guidelines/Standards.............................................................45 
3  Fieldbus Controller...................................................................................46 
3.1  BACnet/IP Controller 750-830 ..............................................................46 
4  Fieldbus Communication .......................................................................163 
4.1 ETHERNET .........................................................................................163 
4.2 BACnet/IP ............................................................................................192 
4.3 MODBUS Functions ............................................................................214 
5  I/O Modules .............................................................................................245 
5.1 Overview ..............................................................................................245 
5.2  Process Data Architecture for MODBUS/TCP....................................254 
6  List of all BACnet Properties in Native Operation..............................275 
6.1 Acked_Transitions................................................................................276 
6.2 Active_COV_Subscriptions .................................................................277 
6.3 Active_Text..........................................................................................277 
6.4 Alarm_Value ........................................................................................278 
6.5 APDU_Segment_Timeout.................................................................... 279 
6.6 APDU_Timeout.................................................................................... 279 
6.7 Application_Software_Version............................................................280 
6.8 Archive .................................................................................................280 
6.9 Backup_Failure_Timeout.....................................................................280 
6.10 Change_Of_State_Count......................................................................281 
6.11 Change_Of_State_Time .......................................................................281 










