Technical information   
8.11 Communication with controllers 
  Comfort Panels 
226  Operating Instructions, 07/2017, A5E36770603-AB 
 
Communication with controllers 
Number of connections  
 
KP400 Comfort 
KTP400 Comfort 
KP700 Comfort to KP1500 Comfort 
TP700 Comfort to TP2200 Comfort 
Number using a bus connection 
Number of connections based on 
"SIMATIC HMI HTTP Protocol" 
4  8 
 
 
Note 
Communication faults with PROFINET IO  
If you enable PROFINET services in the Control Panel of the HMI device, communication 
problems can occur if you use controllers from other manufacturers. 
 
Controllers that are not compatible with PROFINET services are noted in the following table 
in the fo
otnote. Do not enable PROFINET services for these controllers.  
The table below shows the controllers and the communication drivers which can be used 
with the HMI devices. 
 
SIMATIC S7-200  Yes 
Allen-Bradley EtherNet/IP 
1,2
Mitsubishi FX  Yes 
2
 
Modicon Modbus RTU  Yes 
2
 
2
  Direct communication with PLC 5 with the KF2 module, otherwise only released via the optional 
RS422-RS232 converter, article number 6AV6 671-8XE00-0AX0. 
2
  PROFINET IO must be disabled.