Electrical Installation - Hach SC4500 User Manual

Figure 6 Controller with 2 Ethernet ports—PROFINET or EtherNet/IP only

3.2 Electrical installation

Explosion hazard. Do not connect or disconnect electrical components or circuits to the
equipment unless power has been removed or the area is known to be non-hazardous.
Items to collect:
• SC4500 controller with PROFINET or EtherNet/IP module installed
• PLC
• PROFINET/Ethernet switch (optional, only for star topologies)
• LAPTOP with TIA or PLC environment installed
• PROFINET/Ethernet copper cable
Use a Ethernet copper cable for the connection. The cable is a 4-wire shielded, green-colored cable
that gives 100 Mbps Fast Ethernet minimum at 100 meters maximum. The cables used in industrial
networks are CAT 5, 5E, CAT 6, 6A or CAT 7 category cables. The cables have an
IP66 M12 connector or IP20 RJ45 connector.
Hach supplies two standard cable accessories and a kit that includes the connectors to make a
custom cable. Refer to
Make all of the electrical connections in the PROFINET or EtherNet/IP network. Refer to
1. Connect the SC4500 controller to the industrial switch (M12 - RJ45 cable).
2. Connect the PLC to the industrial switch (RJ45 - RJ45 cable).
3. Connect the Laptop to the industrial switch (RJ45 - RJ45 cable).
Replacement parts and accessories
D A N G E R
on page 43.
Figure 7.
English 7