Mounting and connecting 
  3.3 Connecting the HMI device 
Basic Panels 2nd Generation 
Operating Instructions, 10/2016, A5E33293231-AB 
27 
 
Connecting the HMI device 
3.3.1
 
Connection sequence 
Required tools and accessories  
Before you start connecting the HMI device, have the following tools and accessories at 
hand: 
 
Slotted screwdriver, size 2 
Phillips screwdriver, size 3 
Crimp pliers 
Power supply connector 
24 V DC with sufficient amperage. 
See Technical specifications (Page 109)  
Keep to the following sequence of tasks when connecting the HMI device: 
1.  Connecting the equipotential bonding circuit (Page 28)  
2.  Connecting the power supply (Page 29)  
3.  Connecting the configuration PC (Page 31)  
4.  Connecting the controller (Page 33)  
 
Note 
Strain relief 
Contacts can be broken or wires 
can be torn off if cables are not provided adequate strain 
 
Provide adequate strain relief for all cables.
 
Securing the cables (Page 38)